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Paradyne 336x E1 Network Card User Manual

1. CAUTION AUX PORT OR COM PORT MUST on NOT BE CONNECTED TO HDSL NETWORK PORT 4 12288000 c o CLOCK IN PORT2 0000000000000 0000000000000 qun Q 0600000000000 e Q 0600000000000 e 495 14733 Figure 1 2 Model 3360 Rear Panel BEEEHEEEEEEEEREBSENW AUX COM 0 103 PORT J PORT TX RX SHIELD 1 eio au AN EARTH OUT CAUTION AUX PORT OR COM PORT MUST 750 BE CONNECTED TO HDSL NETWORK PORT 4 LL ui CLOCK IN PORT 1 PORT 2 495 14734 Figure 1 3 Model 3364 Rear Panel 1 4 December 1996 3360 A2 GB20 20 Introduction Y N AUX COM 750 OUT 75Q HDSL PORT PORT NETWORK RX
2. Table 4 1 Self Test Health Messages Message Description Passed No problems were found during power up CPU fail The central processing unit failed internal testing Device fail One or more of the unit s integrated circuit chips failed to pass internal device level testing HDSL fail The unit failed to successfully test an internal HDSL subassembly HDB3 LOS fail The unit failed to encode data properly or to detect Loss Of Signal Alarm fail The unit failed to transmit AIS or to detect an RAI alarm Memory fail The unit failed program checksum verification LCD fail The front panel liquid crystal display LCD failed NET Lp1 fail The unit failed to internally loop data on the network loop 1 circuit NET Lp fail The unit failed to internally loop data on the network loop 2 circuit NET E1 fail The unit failed to internally loop data on the network E1 circuit DTE E1 fail The unit failed to internally loop data on the DTE E1 circuit DSU fail The unit failed to internally loop data on the DSU DSU Portn fail Port s integrated circuitry failed to pass device internal testing Unknown Exp Dev The unit is not able to recognize the expansion device connected to the main circuit card Failure xxxxxxxx An 8 digit hexadecimal failure code is provided for service personnel Not available on all units 4 2 December 1996 3360 A2 GB20 20 Maintenance Device Health and Status
3. Figure D 5 EIA 530A to V 35 Cable 24 2 lt 2 lt MS34 V 35 SOCKET SIGNAL SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS CTS RLSD DSR SIG COMMON TT A TT B DTR RL LL TM 495 14324 01 3360 A2 GB20 20 December 1996 D 9 ACCULINK 336x E1 NTU Table D 7 V 35 Cable Interface CCITT Signal Number Direction Pin Shield 22 Signal Common 102 B Transmitted Data 103 To NTU P A S B Received Data 104 From NTU R A T B Request to Send 105 To NTU C Clear to Send 106 From NTU D Data Channel Received Line Signal Detector 109 From NTU F Data Set Ready 107 From NTU E Data Terminal Ready 108 1 2 To NTU H Transmit Signal Element Timing DTE Source 113 To NTU U A W B Transmit Signal Element Timing DCE Source 114 From NTU Y A AA B Receiver Signal Element Timing DCE Source 115 From NTU V A X B Local Loopback 141 To NTU L Loopback Maintenance 140 To NTU N Test Indicator 142 From NTU NN December 1996 3360 A2 GB20 20 Pin Assignments EIA 530A to X 21 Cable Interface The EJA 530A to X 21 adapter cable Figure D 6 provides the X 21 interface shown in Table D 8 530 DB15 X21 SIGNAL SOCKET SIGNAL TD A TD A TD B TD B RD A RD A RD B RD B RXC A RXC A RXC B RXC B RTS A RTS A RTS B RTS B RL
4. The top level menu screen appears E1 HDSLNTU A Stat Test i a re 8 gt OK FAIL TEST 5161 SIG2 OOF ALRM SIG OOF ALRM PDV BPV C NETWORK DTR TXD RXD CTS RTS gt 495 14749 3360 A2 GB20 20 December 1996 2 9 Operation OVERVIEW i se b RE rq des RE ARE ENERO SES RUNS 3 2 Usine the Bronte Panel 24 iene ated ete oad m odeur E dece dd need 3 2 EC etsi ested M ER EM t 3 3 Keypad 2c eye ey EC EEES E RENE KEY E RE E Ee PE 3 3 proc C LU 3 4 DEDS S eR DURUM Side niis edel 3 4 Displaying Unit Identity es este eta cece pooch dese UP ERI HARDER RER UA CER Re 3 8 Displaying LED Conditions 1 eee ace 3 10 Selecting the 5 703 DTE or Data Port for LED Display i c eee eee emm eee 3 11 Chauging Configuration sco Rex E KE Sarees 3 11 Displaying Editme Configuration Options 2 Re RR eed p EVERTI CEN 3 12 Saving Edit CHAalbBeS eee he pP CE DER EAE Re ERE e 3 13 Selecting Copyimg taa Specie Port sie io odin Shs e br AREE REC ER PLUR VR e Red 3 13 Configuring the El NTU for SNMP Management oe karie ip eh ange eee aes 3 14 mG Le RUIN EIN MMC 3 14 Setting the IP Address sii rer ee e RR eser Keg S np ee eae rr RE ER RES 3 15 Selecting the Link Layer Protocol seco oed t
5. 495 14732 Figure 1 4 Model 3365 Rear Panel Table 1 1 Rear Panel Connectors and Switches Name Function POWER Supplies power to the E1 NTU by providing an attachment for the ac power module or the optional dc power cable 24 or 48 Vdc AUX PORT Supports SNMP LAN Adapter or daisy chain connections COM PORT Provides access to a locally connected PC an ASCII terminal or printer or an SNMP management link HDSL NETWORK Provides access to the HDSL network G 703 1 209 G 703 1209 75Q switch G 703 75Q TX RX G 703 RX SHIELD switch Provides a 120 ohm balanced G 703 interface Selects either a 120 ohm balanced G 703 interface the switch is IN or a 75 ohm unbalanced G 703 interface the switch is OUT Provides two BNC connectors Transmit and Receive for a 75 ohm unbalanced G 703 interface Selects either an open or earth shield connection for the 75 ohm RX interface This switch must be set to open when using the 120 ohm interface CLOCK IN Models 3360 3364 Used to attach an external clock to the E1 NTU PORTS 1 4 Used to connect the customer s synchronous data DTE to the E1 NTU 3360 A2 GB20 20 December 1996 1 5 Installation Tol ECT 2 1 Application Examples i 1 o dh eie aeo eto et SIR Deep Rae E Aat vr eg 2 1 SNMP Connection Examples Eee CE racer Seele e e RC 2 3 Jiportant Instr cttons
6. Figure D 4 EIA 530A to RS449 Cable SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS A RTS B CTS A CTS B DTR A RR A RR B DM A SIG COMMON RL LL RCV COMMON TT A TT B TM 495 14323 01 3360 A2 GB20 20 D 7 ACCULINK 336x E1 NTU Table D 6 RS449 Cable Interface Circuit CCITT Signal Number Direction Pin Shield a NY 1 Signal Ground SG 102A 19 Receive Ground RC 102B 20 Send Common SC 37 Send Data SD 103 To NTU 4 A 22 B Receive Data RD 104 From NTU 6 A 24 B Request to Send RS 105 To NTU 7 A 25 B Clear to Send CS 106 From NTU 9 A 27 B Receiver Ready RR 109 From NTU 13 A 31 B Data Mode DM 107 From NTU 11 A 29 B Terminal Ready TR 108 1 2 To NTU 12 A 30 B Terminal Timing TT 113 To NTU 17 A 35 B Send Timing ST 114 From NTU 5 A 23 B Receive Timing RT 115 From NTU 8 A 26 B Local Loopback LL 141 To NTU 10 Remote Loopback RL 140 To NTU 14 Test Mode TM 142 From NTU 18 D 8 December 1996 3360 A2 GB20 20 Pin Assignments EIA 530A to V 35 Cable Interface The 530A to V 35 adapter cable Figure D 5 provides the V 35 interface shown in Table D 7 530 DB25 SIGNAL PLUG SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS CTS RLSD DSR SIG COMMON TT A TT B DTR RL LL TM
7. 20005 3 11 Configuring the NTU for SNMP Management 3 14 Conligurnng SNMP RUN 3 18 Contiguring DSO Channels cere cea RR RES 3 20 Selecting tbe Timme some 3 33 Acquiring Releasing the User Interface 3 35 Resetting the Bl uel ise ert beer e doses 3 36 Download Operations 5 2 es y Ren 3 36 3360 A2 GB20 20 December 1996 ACCULINK 336x E1 NTU 4 Maintenance Qu ET 4 1 4 2 Device Health and Status ak ce EUER 4 3 HDSL Loop Performante ie DETUR E IERI P Rv EET 4 5 Pertormance Reports i vie wos 44 eves Oe ee eh ease ws 4 6 rui e e ea E E EE E 4 10 SNMP Wraps icc ere Rem kasie daa ae bas eaa ERE i 4 11 TroubleshboOHBE erri repperi a ao k Rome ere UE 4 12 Test Jacks is ac ERE e n SR REGE ERG ERG Pos 4 14 Test Commands csi RE GE PRAE ERE 4 15 Remote Loopback eben rev ae 4 15 Local Loopback Tess 4 16 Test Paves 4 21 Lamp Test heads eed ker ae Eesti bere ck oe 4 24 Displaying NTU Test Status RR 4 25 Appendices A Front Panel vuesibsenskneestteOS E RU obscene A 1 B Technica
8. Cnfig gt Activ gt Edit gt NET gt NET Frame Set Display dsx1LineType for NET E1 to dsx1E1 or dsxE1 CRC Cnfig gt Activ gt Edit gt NET gt Mgmt Link Set Display dsx1Fdl for NET E1 to dsxtother or dsx1FDL none E 18 December 1996 3360 A2 GB20 20 SNMP MIB Objects Table E 1 4 of 4 SNMP MIB to Front Panel Command Cross Reference Front Panel Command SNMP MIB Object Cnfig Activ Edit Chan DTE Assign Set Display dsx1FracNumber and dsx1Fraclfindex for DTE E1 Cnfig gt Activ gt Edit gt Chan gt DTE gt TS16 Display dsx1SignalMode for DTE E1 to none or bitOriented or messageOriented Cnfig gt Activ gt Edit gt Chan gt Prtn gt Assign To Cnfig gt Activ gt Edit gt Chan gt Dsply Set Display dsx1FracNumber and dsx1Fracifindex for DTE E1 or NET E1 Cnfig gt Activ gt Edit gt Chan gt Prtn gt Port Rate Display rs232PortInSpeed or rs232PortOutSpeed for port n Cnfig gt Activ gt Edit gt Gen gt Pri Clk Src Cnfig gt Activ gt Edit gt Gen gt Sec Clk Src Display dsx1TransmitClockSource for DTE E1 or NET E1 Displays the active clock only Cnfig gt Activ gt Edit gt User gt Com Rate Cnfig gt Activ gt Edit gt User gt Aux Rate Set Display rs232PortInSpeed or rs232PortOutSpeed for COM or AUX port Cnfig gt Activ gt Edit gt User gt Char Length Set Display rs232A
9. If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple Assign To NET DTE Prt1 Prt2 Prt3 Assign By Block Chan Port Rate Port 4 If Assign By Block Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple Figure 3 11 Port Channel Configuration Worksheet Ports 3 and 4 3 26 December 1996 3360 A2 GB20 20 Operation NOTE The following procedures are examples only Screen displays may vary depending on the model and configuration of the E1 NTU Displaying DSO Channel Assignments Use the Display command in the Channel Configuration branch to view how the DSO channels are currently allocated Line 1 of the display shows the 31 channels of the selected interface Pressing the lt
10. SNMP Config A Gen Trap GS 08 7 Press F1 Next until the Com Link configuration option appears 8 Press F2 PPP or F3 SLIP Com Link A Next PPP A re n gt 3 16 December 1996 3360 A2 GB20 20 Operation Specifying the Community Name s and Access Type s You have the capability of specifying up to two community names community name 1 and community name 2 to be used by external SNMP managers when trying to access objects in the EI NTU s MIB Once you specify the community name s you must then specify the type of access to the MIB that SNMP managers in the community are permitted to have To specify the community name 1 and its access type 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the gt key until the SNMP selection appears on the screen 5 Select SNMP Edit E A i Alarm sun x eJ 6 From the SNMP Config screen select Gen Config A Gen Trap A 7 Press F1 Next until the CommunityNamel configuration option appears 8 Press F2 Edit to edit the community name The factory default community name is public CommunityName1 A Next E
11. e dsxlIntervalESs Errored Seconds for the interval e dsxlIInterval SESs Severely Errored Seconds for the interval e dsxlIntervalUASs Unavailable Seconds for the interval dsxlIInterval BESs Bursty Errored Seconds for the interval Near End Group The DS1 Total Table Objects dsx1 TotalEntry The following DS1 total table objects are provided for the network interface only Objects in the table that are not listed are not supported and will return an error status if access is attempted e dsx1TotalIndex The index that identifies the E1 interface e dsx1TotalESs The 24 hour total Errored Seconds e dsx1Total SESs The 24 hour total Severely Errored Seconds e dsx1TotalUASs The 24 hour total Unavailable Seconds e dsx1TotalBESs The 24 hour total Bursty Errored Seconds Far End Group DS1 E1 MIB The DS1 Far End Group consists of the following three tables e DSI Far End Current e DSI Far End Interval e DSI Far End Total These tables are not supported for either the network or G 703 DTE interface The DS1 Fractional Group DS1 E1 MIB The DS1 Fractional group consists of DS1 fractional table This table dsx1FracTable is fully supported by the 336x NTUs and allows channel time slots to be mapped between the E1 interfaces and data ports If an invalid channel map e g two interfaces mapped to a single time slot one interface mapped to two Els etc is rece
12. manm nam naa nana non nan naa naa Bana Ban Games Windows ApsNon Windows Aps Main Accessories 2 The Front Panel Window opens Program Manager File Options Window Help Front Panel 206 BRE fnan 888 mpm mnm mmm boo Main Games Windows ApeNon Windows Aps Accessories 3 Double click on the Front Panel icon that appears after the Front Panel Emulation program is installed on the PC The Front Panel Emulation screen appears Front Panel Emulation Options Help Com Port COM2 Speed 19200 cam Por n Settings Connection Type 1 8 Remote Transparent Status 4 Enter the Com Port and Speed from the drop down selection list boxes The Com Port field needs to contain the actual communications port name as recorded in the Windows information file INI The Speed field needs to contain one of the following communications speeds 1200 2400 4800 9600 14400 19200 or 38400 and should match the E1 NTU s COM port configuration 5 Choose either a Local for near end E1 NTU or Remote for far end E1 NTU destination 6 If you chose a Local destination click on the Execute button If you chose a Remote destination enter the telephone number of the external modem connected to the far end EI NTU in the Phone Number field then click on the Dial button 7
13. Alrm Msg Disab Next Enab Disab Prev Alarm Messages Controls the generation of alarm messages which are routed to an ASCII terminal or printer attached to the communication port For more information refer to the Alarms section in Chapter 4 Maintenance Enab Enables alarm messages routed to the communication port Disab Prevents alarm messages for any alarm conditions NOTE Alarm messages are only sent to the communication port if the Com Use configuration option is set to ASCII otherwise the alarm messages are discarded SNMP Trap Disab Next Enab Disab Prev SNMP Trap Enable Specifies whether SNMP trap messages are sent over the SNMP management link For more information refer to the SNMP Traps section in Chapter 4 Maintenance Enab Enables sending SNMP trap messages from this unit over any SNMP management link Disab Disables sending SNMP trap messages from this unit over any SNMP management link December 1996 3360 A2 GB20 20 Configuration Options SNMP Configuration Options The SNMP configuration options are divided into two tables as follows e General SNMP Configuration Options Table C 9 e SNMP Trap Configuration Options Table C 10 Table C 9 1 of 4 General SNMP Configuration Options System Name Next Edit Clear Prev System Name Specifies the SNMP system name for this unit This is the name of this SNMP managed node Edit Allows you to edit or display the syste
14. Allows read and write access SNMP Get and Set to the objects in the MIB for this device when community name 1 is used Write access is allowed for all objects specified as read write in the MIB RFCs Read access is allowed for all objects specified as either read only or read write 3360 A2 GB20 20 December 1996 C 17 ACCULINK 336x E1 NTU Table C 9 2 of 4 General SNMP Configuration Options CommunityName2 Next Edit Clear Prev Community Name 2 Specifies the second of two community names that are allowed to access this unit s Management Information Base MIB External SNMP managers must supply this name to access an object in the MIB Edit Allows you to edit or display the second community name Clear Allows you to clear the second community name Access 2 Read Next Read R W Prev Access 2 Specifies the type of access allowed for community name 2 This is the type of access allowed for external SNMP managers accessing objects in the MIB using community name 2 Read Allows read only access SNMP Get to the accessible objects in the MIB for this device when community name 2 is used This includes all objects specified as either read only or read write in the MIB RFCs R W Allows read and write access SNMP Get and Set to the objects in the MIB for this device when community name 2 is used Write access is allowed for all objects specified as read write in the MIB RFCs Read access is allowed
15. Layer 4 functionality UDP for all management links Therefore set this object to 15 the sum of 1 2 4 8 Interface Group II The Interface Group consists of an object indicating the number of interfaces supported by the unit and an interface table containing an entry for each interface The E1 NTU provides an entry in the interface table for the network interface the G 703 DTE interface each of the synchronous data ports 1 2 or 4 depending on the model the COM port and the AUX port if they apply The following sections provide clarification for objects contained in the Interface Group where it is not clear how the object definition in MIB II is related to the E1 NTU Interface Group ifNumber Object interfaces 1 This variable contains the maximum number of MIB II supported interfaces possible across the 33xx Series product line 9 This is different from the MIB description which is defined as the number of interfaces on the particular device This change allows the use of the same ifIndexes across all 33xx Series models E 2 December 1996 3360 A2 GB20 20 SNMP MIB Objects Interface Group iflndex Object ifEntry 1 This object provides the index into the ifTable and typically into tables in other MIBs also The values of the ifIndex object do not vary between models even though not all indexes are supported for a particular model When an unsupported index is accessed noSuchName
16. Use the Device Health and Status branch to view the current health and status messages for the E1 NTU Alarm status messages appear on Line 2 of the LCD in priority order highest to lowest The E1 NTU is polled for current status every ten seconds If the status has changed from the last poll the Table 4 2 lists these messages in priority order Health and Status screen is updated and the highest priority message is displayed To display device health and status From the top level menu screen select Stat zx 3 Use the scroll keys if necessary to scroll additional device health and status messages onto the LCD Stat Test LI A E1 HDSLNTU Device H S 8 C A LOS on Loop1 3 n gt 2 From the Status screen select DevHS 0 The Auto Device Health and Status screen appears when there is no activity no keys pressed on the Status HDSL DevHS eod A active physical interface for five minutes Only the highest priority message appears on Line 2 of the LCD 9 Table 4 2 1 of 2 Health and Status Messages Message Description LOS on Loop1 A Loss Of Signal condition 6 consecutive synchronization word mismatches has been detected on loop 1 of the network interface The condition is cleared when a signal match occurs LOS on Loop2 A Loss Of Signal condition has been dete
17. gt NET Set ifExtnsTestType for NET E1 to testSend1in8 Set dsx1SendCode for NET E1 to dsx1SendNoCode Test gt Ptrns gt Send gt 511 gt Prtn Test gt Ptrns gt Abort gt Send gt Prtn Set IfExtnsTestType for port n to testSend511 Set IfExtnsTestType for port n to noTest Test Ptrns Mon QRSS Prtn Test gt Ptrns gt Abort gt Mon gt Prin Set ifExtnsTestType for port n to testMonQRSS Set ifExtnsTestType for port n to noTest Test gt Ptrns gt Mon gt 511 gt Prtn Test gt Ptrns gt Abort gt Mon gt Prin Set ifExtnsTestType for port n to testMon511 Set ifExtnsTestType for port n to noTest Test gt Ptrns gt Mon gt 32767 gt NET Test gt Ptrns gt Abort gt Send gt NET Set ifExtnsTestType for NET E1 to testMon32767 Set dsx1SendCode for NET E1 to dsx1SendNoCode Cnfig 2Load Cnfig Save Set devConfigAreaCopy to desired choice Active to Customer etc Cnfig gt Activ gt Edit gt DTE gt DTE gt Frame Set Display dsx1LineType for DTE E1 to dsx1E1 or dsxE1 CRC Cnfig gt Activ gt Edit gt DTE gt DTE gt Coding Set Display dsx1LineCoding for DTE E1 to dsx1HDB3 or dsx1AMI Cnfig gt Activ gt Edit gt Port gt Prtn gt Port Type Display rs232PortType for port n to rs422 v35 or X 21 Cnfig gt Activ gt Edit gt Port gt Prtn gt TxClock Set Display rs232SyncPortClockSource for port n to internal or external
18. is returned The following are the values of the ifIndexes for all 33xx Series models e Net El e 2 DTEEI e 3 port e 4 not used e 5 Auxiliary RS 232 port e 6 DCE port 1 e 7 DCE port 2 e 8 port 3 e 9 DCE port 4 The supported ifIndexes for the 3360 NTU are e Net El e DTEEI e COM port e Auxiliary RS 232 port e DCE port 1 e DCE port 2 The supported ifIndexes for the 3364 NTU are e Net El e DTEEI e COM port e Auxiliary RS 232 port e DCE port 1 e DCE port 2 e DCE port 3 e DCE port 4 The supported ifIndexes for the 3365 NTU are e Net El e DTEEI COM port e Auxiliary RS 232 port e DCE port 1 Interface Group ifDescr Object ifEntry 2 This object provides the textual information about the interface Each interface displays a text string as shown below Network E1 Network E1 EI HDSL NTU Hardware Version CCA number for the CSU board DTE HDSL NTU Hardware Version CCA number for the CSU board COM COM port EI HDSL NTU Hardware Version CCA number for the CSU board AUX AUX port EI HDSL NTU Hardware Version CCA number for the CSU board Data Port n EI HDSL NTU Hardware Version CCA number for the DSU board where is 1 to 4 DTE El Data Ports Interface Group ifType Object ifEntry 3 This object identifies the type of the interface based on the physical link
19. ACCULINK 336x E1 NETWORK TERMINATION UNIT OPERATOR S GUIDE Document No 3360 A2 GB20 20 December 1996 ACCULINK 336x E1 NTU ACCULINK 336x E1 Network Termination Unit Operator s Guide 3360 A2 GB20 20 3rd Edition December 1996 Changes and enhancements to the product and to the information herein will be documented and issued as a new release Warranty Sales and Service Information Contact your sales or service representative directly for any help needed For additional information concerning warranty sales service repair installation documentation or training use one of the following methods e Via the Internet Visit the Paradyne World Wide Web site at http www paradyne com e Via Telephone Call our automated call system to receive current information via fax or to speak with a company representative Within the U S A call 1 800 870 2221 International call 727 530 2340 Trademarks All products and services mentioned herein are the trademarks service marks registered trademarks or registered service marks of their respective owners Printed on recycled paper COPYRIGHT 1996 Paradyne Corporation All rights reserved This publication is protected by federal copyright law No part of this publication may be copied or distributed transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic me
20. NET DTE Prt1 Prt3 Prt4 Assign By Block Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple Figure 3 10 Port Channel Configuration Worksheet Ports 1 and 2 3360 A2 GB20 20 December 1996 3 25 ACCULINK 336x E1 NTU Port Chan Conf Options Value Assign To NET DTE Prt1 Prt2 Prt4 Assign By Block Chan Port Rate Port 3 If Assign By Block Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One
21. gt PLB Test gt Lpbk gt Abort gt PLB Set dsx1LoopbackConfig for NET E1 to dsx1PayloadLoop Set dsx1LoopbackConfig for NET E1 to dsx1NoLoop Test Lpbk DLB Test gt Lpbk gt Abort gt DLB Set dsx1LoopbackConfig for DTE E1 to dsx1LineLoop Set dsx1LoopbackConfig for DTE E1 to dsx1NoLoop Test Lpbk RLB Test gt Lpbk gt Abort gt RLB Set dsx1LoopbackConfig for DTE E1 to dsx1PayloadLoop Set dsx1LoopbackConfig for DTE E1 to dsx1NoLoop 3360 A2 GB20 20 December 1996 E 17 ACCULINK 336x E1 NTU Table E 1 3 of 4 SNMP MIB to Front Panel Command Cross Reference Front Panel Command SNMP MIB Object Test gt Lpbk gt DCLB gt Prin Test gt Lpbk gt Abort gt DCLB gt Prin Set IfExtnsTestType for port n to testFullDuplexLoopBack Set dsx1LoopbackConfig for port n to noTest Test gt Lpbk gt DTLB gt Prtn Test gt Lpbk gt Abort gt DTLB gt Prtn Set IfExtnsTestType for port n to testLoopDTLB Set dsx1LoopbackConfig for port n to noTest Test gt Ptrns gt Send gt QRSS gt Prtn Test gt Ptrns gt Abort gt Send gt Prtn Set IfExtnsTestType for port n to testSendQRS Set IfExtnsTestType for port n to noTest Test Ptrns Send 32767 Test gt Ptrns gt Abort gt Send gt NET Set ifExtnsTestType for NET E1 to testSend32767 Set ifExtnsTestType for NET E1 to noTest Test gt Ptrns gt Send gt 1in8 Test gt Ptrns gt Abort gt Send
22. return source NTU POWER PLUG TO CUSTOMER SUPPLIED BATTERY RED 48 VDC RETURN GREEN EARTH GROUND WHITE ORANGE BLUE 48 VDC INPUT CABLE NUMBER 3100 F1 520 495 14744 Figure 2 10 48 Vdc Single Source Power Supply Pinouts 2 6 December 1996 3360 A2 GB20 20 Installation Installing the Redundant 48 Vdc Power 3 Connect the green wire to a suitable earth ground Supply 4 Connect the orange wire to the 48 Vdc input To install the E1 NTU using a redundant 48 Vdc source B power supply refer to Figure 2 11 and use the following procedure 5 Connect the blue wire to the 48 Vdc input To install the redundant 48 Vdc power supply source A 1 Connect the black wire to the 48 Vdc return 6 Cut the white wire off at the outer insulation source B 7 Plug the power connector into the E1 NTU 2 Connect the red wire to the 48 Vdc return source A NTU POWER PLUG TO CUSTOMER SUPPLIED BATTERY 48 VDC RETURN B 48 VDC RETURNA EARTH GROUND ORANGE 48 VDC INPUT B BLUE 48 VDC INPUT A CABLE NUMBER 3100 F1 520 495 14745 Figure 2 11 48 Vdc Redundant Source Power Supply Pinouts 3360 A2 GB20 20 December 1996 2 7 ACCULINK 336x E1 NTU Cabling Examples NOTE The E1 NTU is supplied with an ac power module The 1200 7590 switch selects Optional cables that you can order from the company Mp cades are de
23. 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple C 26 December 1996 3360 A2 GB20 20 Configuration Options Port Chan Conf Options Value Port 3 Assign To NET DTE Prt1 Prt2 Prt4 Assign By Block Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple
24. C 20 December 1996 3360 A2 GB20 20 Configuration Options Table C 10 1 of 2 SNMP Trap Configuration Options Num Trap Mgrs 1 Next 1 2 3 4 5 6 Prev Number of Trap Managers Specifies the number of SNMP trap managers that are to receive traps for this unit NOTE You must configure an IP address for each trap manager that is to receive trap messages Trapn IP Adr Next Edit Clear Prev Trap n IP Address Specifies the IP address for each trap manager This configuration option is repeated for all trap managers supported by the unit Edit Allows you to edit or display the IP address for Trap Manager n Clear Allows you to clear the IP address for Trap Manager n The IP address is set to 000 000 000 000 Trapn Dst None Next None Com Aux FDL EDL1 EDL2 EDL3 EDL4 Prev Trap Manager n Destination Specifies the network destination for Trap Manager n This configuration option is displayed for the number of trap managers n specified by the Number of Trap Managers configuration option None No Trap Manage n network destination Traps are discarded Com The Trap Manager n network destination is the communication port This selection only appears if the Com Use configuration option is set to SNMP or Daisy Aux The Trap Manager n network destination is the auxiliary port This selection only appears if the Aux Use configuration option is set to SNMP or Daisy FDL The Trap Manager n network destination is the
25. CLOCKING SOURCES HDSL Network interface synchronous data port internal clock G 703 DTE interface or for 2 port and 4 port E1 NTUs external clock PHYSICAL DIMENSIONS Height Models 3360 and 3364 NTUs 3 90 inches 10 0 cm Model 3365 NTU 2 13 inches 5 4 cm Width 7 63 inches 19 4 cm Depth 12 13 inches 30 8 cm WEIGHT Models 3360 and 3364 NTUs 3 6 pounds 1 7 kg Model 3365 NTU 2 4 pounds 1 1 kg ENVIRONMENT Operating Temperature Storage Temperature Relative Humidity Shock and Vibration 32 F to 122 F 0 C to 50 C 4 F to 158 F 20 C to 70 C 5 95 noncondensing Withstands normal shipping and handling B 2 December 1996 3360 A2 GB20 20 Configuration Options p ER ETT C 1 DTE Interface Conlisnratioli oce tb rrt skola S et Sc ug e C 2 Port Configurauonmn ODDO c uice proe tke ta eR ape hep roe te bey nie C 3 Network Interface Configuration Options ennsesceneribimeefe rlg teret wed be erected C 7 Channel Configuration OpHOBS bnt bee hem dad aetna wad Gad oe pei eg C 8 General Configuration de Peck necat de best estre C 12 User Interface Configuration Options aaah bats IDE TE dle C 13 Alam Configuration ODDS asy epe siden err re Degas kE tle ter Plc ces ctore C 16 SNMP Conbipttaton ODBONS 1 3 2
26. Port 4 Assign To NET DTE Prt1 Prt2 Prt3 Assign By Block Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple 3360 A2 GB20 20 December 1996 ACCULINK 336x E1 NTU Def Netwk None Com Aux FDL EDL1 EDL2 EDL3 EDL4 General SNMP SNMP Trap Options vee Options value System Name Edit Clear Num Trap Mgrs 1 2 3 4 5 6 System Location Edit Clear Trapn IP Adr Edit Clear System Contact Edit Clear Trapn Dst None Com Aux FDL EDL1 EDL2 EDL3 EDL4 CommunityName1 Edit Clear Gen Trap Disab Warm Auth Both Access 1 Read R W Entp Trap Enab Disab CommunityName2 Edit Clear Link Trap Disab Up Down Both Access 2 Read R W Trap I F NET DTE E1s Ports All IP Adr Edit Clear NetMask Edit C
27. Prt2 Port Select Al Prtl Pr Pe 495 14756 3360 A2 GB20 20 December 1996 A 1 Technical Specifications OVEIVIEW utei lb bees Overview The technical specifications for the Models 3360 3364 and 3365 NTUs are listed in Table B 1 Table B 1 1 of 2 Models 3360 3364 3365 NTUs Technical Specifications Specifications Criteria POWER REQUIREMENTS Typical AC Power Module Optional 24 Vdc 48 Vdc 48 Vdc Redundant Refer to the labeling on the ac power module for input requirements 20 Vdc to 32 Vdc 0 75A 38 Vdc to 60 Vdc 0 375A 38 Vdc to 60 Vdc 0 375A POWER CONSUMPTION AND DISSIPATION 22 0 watts 75 0 Btu per hour at 115 volts ac power 18 0 watts 61 5 Btu per hour at 24 and 48 Vdc dc power G 703 DTE INTERFACE Physical Interface Framing Format Coding Format BNC pair for 75 ohm coaxial cables unbalanced or DB15 socket for 120 ohm twisted pair balanced CRC 4 non CRC 4 AMI HDB3 HDSL Network INTERFACE Physical Interface Framing Format Coding Format RJ48C for HDSL CRC 4 non CRC 4 HDB3 PORT INTERFACE Standards Rates EIA 530A V 35 RS 449 X 21 Nx64 kbps 3360 A2 GB20 20 December 1996 B 1 ACCULINK 336x E1 NTU Table B 1 2 of 2 Models 3360 3364 3365 NTUs Technical Specifications Specifications Criteria APPROVALS CISPR 22 Class A compliant
28. The IP address is only in effect when the Com Use configuration option is set to SNMP or Daisy Edit Allows you to edit or display the IP address for the communication port Clear Allows you to clear the IP address for the communication port The IP address is set to 000 000 000 000 Com NetMask Next Edit Clear Prev Subnet Mask for the Communication Port Specifies the subnet mask needed to access the unit when the communication port is configured as the SNMP management link The subnet mask is only in effect when the Com Use configuration option is set to SNMP or Daisy Edit Allows you to edit and or display the subnet mask for the communication port Clear Allows you to clear the subnet mask for the communication port The subnet mask is set to 000 000 000 000 If the subnet mask is 000 000 000 000 the IP protocol creates a default subnet mask based on the class of the IP address Class A 255 000 000 000 Class B 255 255 000 000 or Class C 255 255 255 000 Com Link PPP Next PPP SLIP Prev Com Port Link Layer Protocol Specifies the link layer protocol for the communication port when it is configured as the SNMP management link This protocol is only in effect when the Com Use configuration option is set to SNMP PPP Specifies PPP as the link layer protocol for the SNMP management link on the communication port SLIP Specifies SLIP as the link layer protocol for the SNMP management link on the communicati
29. The front panel of the selected E1 NTU appears on the PC NOTE When using Front Panel Emulation no LEDs are shown on the PC s screen you must use the Stat command procedure to get LED information see the Displaying LED Conditions section in Chapter 3 Operation G 2 December 1996 3360 A2 GB20 20 Equipment List H Equipment Feature Number COMCODE Model 3360 E1 NTU 3360 A1 310 107699035 Model 3364 E1 NTU 3364 A1 310 107699043 Model 3365 E1 NTU 3365 A1 310 107699068 Modular COM Port to PC Cable 8 pin modular to DB9S 3100 F1 550 406941542 COM Port to Terminal Printer Cable 8 pin modular to DB25P 3100 F1 540 406941534 DC Power Cable 3100 F1 520 406941492 Front Panel Emulation Software 3100 C1 010 406942110 DB25 EIA 530A to RS449 422 Cable 3100 F1 580 107116543 DB25 EIA 530A to V 35 Cable 3100 F1 570 107116550 DB25 EIA 530A to X 21 Cable 3100 F1 571 107768103 Wall Mount Rack Mount Adapter 3100 F1 400 406941674 3360 A2 GB20 20 December 1996 H 1 Activ adapter address agent SNMP aggregate AIS AMI application ASCII ASCII terminal printer asynchronous data authenticationFailure trap AUX port AWG bandwidth BES bipolar signal bit block allocation method Glossary Active configuration area The configuration option set that is currently active for the device Before a configuration option set becomes active you mus
30. if the port rate is 256 kbps 4 DSO channels allocated and EDL is enabled then only 248 kbps is available to the port EDL provides the following detection of frame synchronization CRC of the data stream excluding the 8 kbps EDL and an in band data link 4 kbps between the local and remote units The 4 kbps in band data link can be used for performance report messages and as a management link for SNMP Enab Indicates the port s EDL is enabled Disab Indicates the port s EDL is disabled NOTE This configuration option is only available on 2 port and 4 port E1 NTUs NOTE Ifthe local E1 NTU s EDL is enabled then the remote E1 NTU s EDL must also be enabled NOTE EDL is not recommended for networks in which data is examined for routing purposes e g frame relay x 25 Err Rate 10E 4 Next 10E 4 10E 5 10 6 10E 7 10E 8 10E 9 Prev Port Excessive Error Rate Threshold Sets the error rate threshold that determines when an Excessive Error Rate EER condition is declared for a particular port The error rate selected by this configuration option is determined by the ratio of the number of CRC5 errors to the total number of bits received over a set period of time 10E 4 10E 4 Threshold For example at 1984 kbps EER is declared if more than 1 983 CRC5 errors are detected in a 10 second period It is cleared with less than 1 984 errors in ten seconds 10E 5 10E 5 Threshold For example at 1984 kbps EER is declared if mo
31. lt 1 2 gt 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 2 Press F1 Next to display the next configuration 4 Select Edit option channel allocation 4 From the Edit screen press gt key until the 3 Line 1 displays the 31 channels for the network Chan selection appears on the screen interface or the G 703 DTE interface depending on which destination was chosen This example amp RN Select Chan assumes that the network is the destination Line 2 displays what is allocated to the DSO channel shown in Line 1 Pressing the or gt key scrolls the channels onto the screen in groups of three Select the channel by pressing the Function key under the desired number Portn appears The port is assigned to that channel To deallocate a port press the Function key under that port number Pressing the Function key under channels assigned to other ports has no effect Edit A Port NET gt 6 From the Channel Config screen select DTE N1 N2 Channel Config A m Prti Prt2 A CA Caa i A fj fa e Bo NOTE N16 will not appear if time slot 16 TS16 is reserved for signaling The default is TS16 available for data 3 30 December 1996 3360 A2 GB20 20 Operat
32. used Only the following values are supported by the E1 NTU More than one value may be active at a time e dsxlother 1 SNMP data is being sent over FDL e dsx1Fdl none 8 Indicates that the device does not use FDL This value is always returned for the G 703 DTE interface It is also returned for the network interface when the FDL management link is disabled 3360 A2 GB20 20 December 1996 E 9 ACCULINK 336x E1 NTU Near End Group The DS1 Current Table Objects dsx1CurrentEntry The following DS1 current table objects are provided for the network interface only Objects in the table that are not listed are not supported and will return an error status if access is attempted e dsx1CurrentIndex The index that identifies the E1 interface e dsx1CurrentESs Errored Seconds for the current interval e dsxICurrent SESs Severely Errored Seconds for the current interval e dsx1CurrentUASs Unavailable Seconds for the current interval e dsxICurrentBESs Bursty Errored Seconds for the current interval Near End Group The 051 Interval Table Objects dsx1IntervalEntry The following DS1 interval table objects are provided for the network interface only Objects in the table that are not listed are not supported and will return an error status if access is attempted e dsxlIntervalIndex The index that identifies the E1 interface e dsxlIntervalNumber The interval number 1 to 96
33. 20 Configuration Options Table C 5 3 of 3 Data Port Channel Configuration Options N2 N7 N9 N11 N12 N31 Next ey ize ie Prev OR D1 D2 D4 D5 D6 DI DIO D11 D12 D31 Next t Prev Data Port Channel Allocation appears for the individual channel method only Designates the DSO channel to allocate to this port N1 N31 for the network interface and D1 D31 for the G 703 DTE interface Line 1 displays the 31 channels for the network interface or the G 703 DTE interface Line 2 displays what is allocated to the DSO channel indicated in Line 1 Possible values for Line 2 are Value Meaning This DSO channel is not allocated You can modify this value on this screen Prin This DSO channel is allocated to port n where nis a number from 1 to 4 You can modify this value on this screen for this port only Nn This DSO channel is allocated to the network interface DSO channel n where nis a number from 1 to 31 You cannot modify this value on this screen Dn This DSO channel is allocated to the G 703 DTE interface DSO channel n where nis a number from 1 to 31 You can modify this value on this screen Select the channel by pressing the Function key under that number To deallocate a port press the Function key under that port number Pressing the Function key under channels assigned to other ports has no effect NOTE The E1 NTU automaticall
34. 4 18 f 19 remote loopback test messages 4 25 test patterns 4 21 test jacks functional description physical description 3 2 time slot 16 TS16 channel allocation configuration option timing See clocking traps SNMP See SNMP traps troubleshooting device health 4 3 diagnostic table 4 12 HDSL loop performance performance 4 6 4 9 power up self test TStat Test Status branch example of use 4 25 1 26 in the menu tree TX network connector IE 3360 A2 GB20 20 December 1996 Index 5 ACCULINK 336x E1 NTU UAS Unavailable Seconds report 4 8 User Configuration branch example of use 3 14 B 15 in the menu tree option table C 13 option worksheet user interface acquiring releasing 3 35 B 36 V 35 interface V 54 Loop 2 See data channel loopback DCLB V 54 Loop B see data terminal loopback DTLB warmStart trap 4 11 weight worksheets configuration option C 23 X 21 interface Index 6 December 1996 3360 A2 GB20 20
35. A m You can reset performance registers via the ClrReg command in the Control branch of the front panel menu To clear the performance registers 1 From the top level menu screen press the gt key until the Ctrl selection appears on the screen 2 Select Ctrl E1 HDSLNTU Test Cnfig Ctrl A CA 3 From the Control screen select ClrReg Control 2 LED el A m we 4 From the Clear Prf Regs screen press F1 to clear the E1 registers Clear Prf Regs A E1 HDSL DTE GS E99 C9 If you selected E1 the E1 performance registers are cleared All accumulators are reset to zero and all status registers are cleared and the current interval timer the number of valid intervals count and the total 24 hour counts are reset to zero The Command Complete message then appears 3360 A2 GB20 20 December 1996 4 7 ACCULINK 336x E1 NTU Table 4 4 1 of 2 Performance Registers Register Interval Description Totals Description Event Error events counter An error event is a frame N A Not valid for with either a Cyclic Redundancy Check CRC Lpn registers error or an Out Of Frame OOF event The maximum count is 65 535 This register is only reset as a result of a Clear Performance Register command This register is valid for the current interval
36. A Data Rsvd CAS A tJ L8 8 3360 A2 GB20 20 December 1996 3 31 ACCULINK 336x E1 NTU Clearing DSO Channel Allocation You can clear deallocate all the DSO channels currently allocated to either the network interface the G 703 DTE interface or the synchronous data ports To clear DSO channel allocation 1 2 From the top level menu screen select Cnfig Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary Select Edit From the Edit screen press the gt key until the Chan selection appears on the screen Select Chan Edit A E NET CA m Chan 6 From the Channel Config screen select Clear Channel Config Dsply Clear ncs 8 CA From the Clear Channel screen select NET to clear all DSO channels assigned to the network interface Or select DTE to clear all DSO channels assigned to the G 703 DTE interface Or select a port to clear all assignments for that data port Clear Channel A NET DTE Port1 CA 5 lejl C9 3 32 December 1996 3360 A2 GB20 20 Operation Selecting the Timing Source The E1 NTU provides the ability to select a primary clock timing source that is used to synchronize all of the 1 and data port interfaces on the E1 NTU The clock for ea
37. A Prtn Int Ext a 3 34 December 1996 3360 A2 GB20 20 Operation 8 Select the appropriate external clock rate by pressing the corresponding Function key This step is mandatory if you have chosen external clocking Clock Rate 2048 A Next 2048 8 m L8 Acquiring Releasing the User Interface You can access the user interface from either the front panel or the COM port The E1 NTU allows only one user interface to be active at a time The front panel is the default user interface at power up or after a reset It is also the default during a software download or when a failure occurs at either the local or remote PC interface You can switch an inactive user interface to active if e The current active user interface has had no activity no key was pressed for at least five minutes and or e The active user interface has been released with the Release command Acquiring the Active User Interface To acquire the active user interface press any key If you are using the PC interface use the mouse to click on the desired Function key The top level menu screen appears on the active user interface regardless of what screen was displayed at the previous active user interface E1HDSLNTU 2 Test A Gm The inactive interface displays the following message when a Function key is pressed or a connection is mad
38. Configuration branch example of use in the menu tree option table option worksheet C 23 network interface cabling example 2 8 channel allocation procedure 3 20 B 27 configuration options failure message 4 front panel LED indications functional description 2 1 physical description pin assignments D 1 technical specifications troubleshooting 4 12 objects SNMP 1 3 E 1 E 19 OOF Out Of Frame condition ASCII terminal printer message Device Health and Status message front panel LED indication Performance Report message 4 8 troubleshooting 4 12 options strap See configuration options part numbers pattern tests 4 21 24 payload loopback PLB 4 17 PBX PDV Pulse Density Violation condition 3 9 Perf Performance Report branch example of use 4 6 in the menu tree performance reporting 4 6 9 physical description of E1 NTU 1 3 pin assignments D 14D 14 Point to Point Protocol PPP procedure for configuring used with SNMP system PORT 1 4 interface channel allocation procedure 3 20 B 27 configuration options C 3 failure message 4 front panel LED indications functional description 2 1 managed by SNMP physical description pin assignments D 6 technical specifications Port Configuration branch example of use 3 13 3 14 in the menu tree option table C 3 C 6 option worksheet power input cabling example 2 8 connector 1 5 consumpti
39. D4 N4 N5 D5 N6 N6 D5 D6 N7 D7 N8 D8 N9 D9 N10 D10 D10 N10 N11 D11 D11 N11 N12 D12 D12 N12 N13 D13 D13 N13 N14 D16 D14 N15 D15 N16 Prt1 D16 N14 N17 D17 N18 D18 N19 D19 N20 D20 N21 D21 N22 Prt D22 N23 Prt D23 N24 Prt3 D24 N25 Prt2 D25 N26 Prt2 D26 N27 Prt2 D27 N28 Prt2 D28 N29 Prt2 D29 N30 Prt2 D30 N31 Prt3 D31 Allocations Allocations D1 D31 indicates allocation to DTE N1 N31 indicates allocation to network G 703 channels channels Prt1 Prt4 indicates allocation to synchronous data ports Figure 3 9 Example of Interface Worksheet with TS16 Available for Data 3 24 December 1996 3360 A2 GB20 20 Operation Port Chan Conf Options Value Port 1 Assign To NET DTE Prt2 Prt3 Prt4 Assign By Block Chan If Assign By Block Port Rate Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple Port 2 Assign To
40. Edit screen select Port Edit zd A DTE Port i A Sova gt 5 From the Port Select screen press the Function key that corresponds to the port you want to configure Use the gt key to scroll addition ports onto the screen if necessary Configure the port see Appendix C Configuration Options Port Select A Copy Prti 4 er re 8j gt 3360 A2 GB20 20 December 1996 3 13 ACCULINK 336x E1 NTU To copy the configuration options to one or all ports 6 From the Port Select screen select Copy Port Select A Prt1 A 8 7 Select the port from which you want to copy configuration options using the corresponding Function key Copy From A EE Prt2 i Aa L8 8 L8 8 Select the port to which you want to copy the configuration options using the corresponding Function key Or press F1 All to choose to copy to all ports Copy To CA E Pr 2 xj Configuring the 1 for SNMP Management To configure the E1 NTU for management by an SNMP management system you must e Select and configure the port that provides the link to the SNMP management system e Set the Internet Protocol IP address and subnet mask needed to access the device see Appendix F IP Network Addressing Scenario e Select the link layer prot
41. Enab Disab DTE Frame CRC4 noCRC Com Use SNMP ASCII Daisy DTE Coding AMI HDB3 Async Sync Int Ext Extrn DLB Enab Disab Com Rate 1 2 2 4 4 8 9 6 14 4 19 2 38 4 Send Ones Enab Disab Char Length 7 8 CParity None Even Odd CStop Bits 1 1 5 2 Ignore DTR Yes No Net Options Value Aux Use None SNMP Daisy HDSL Mode NTU LTU Aux Rate 9 6 14 4 19 2 38 4 NET Frame CRC4 noCRC Mgmt Link Disab SNMP HDSL Disab Maint mee Alarm Circuit Ident Edit Clear Value Alrm Msg Enab Disab SNMP Trap Enab Disab General Options Pri Clk Src NET DTE Prt1 Prt2 Prt3 Prt4 Int Ext Sec Clk Src NET DTE Prt1 Prt2 Prt3 Prt4 Ext Disab Clock Rate 2048 8 3360 A2 GB20 20 December 1996 ACCULINK 336x E1 NTU Prt1 Options Value Prt3 Options Value Port Type E530 V 35 RS449 X 21 Port Type E530 V 35 RS449 X 21 NetDCLB Enab Disab NetDCLB Enab Disab Port LB Disab DTLB DCLB Both Port LB Disab DTLB DCLB Both All Ones Disab DTR RTS Both All Ones Disab DTR RTS Both Rcv RAI None Halt Rcv Yellow None Halt Tx Clock Int Ext Tx Clock Int Ext InvertTxC Enab Disab InvertTxC Enab Disab InvrtData Enab Disab InvrtData Enab Disab EDL Enab Disab EDL Enab Di
42. FDL management link This selection only appears if the FDL management link is enabled for SNMP EDL n The Trap Manager n network destination is the EDLn port where n is 1 4 This selection only appears if the synchronous data port s EDL management link is enabled for SNMP NOTE If the chosen destination link is disabled or down the traps are discarded Return to this menu and choose another destination Gen Trap Both Next Disab Warm Auth Both Prev General Trap Types Specifies the general trap types to enable For more information refer to the SNMP Traps section in Chapter 4 Maintenance Disab Disables the sending of trap messages for warmStart and authenticationFailure events Warm Sends trap messages for warmStart events to the currently configured trap manager s Auth Sends trap messages for authenticationFailure events to the currently configured trap manager s Both Sends trap messages for warmStart and authenticationFailure events to the currently configured trap manager s NOTE This configuration option is not available if the SNMP Trap configuration option in the Alarm Configuration Options section is disabled 3360 A2 GB20 20 December 1996 C 21 ACCULINK 336x E1 NTU Table C 10 2 of 2 SNMP Trap Configuration Options Entp Trap Enab Next Enab Disab Prev Enterprise Specific Traps Specifies whether enterpriseSpecific traps are enabled For more information refer to th
43. Figure 2 3 NETWORK SERVICES 496 14736 01 Figure 2 1 Shared Access Application Example 3360 A2 GB20 20 December 1996 2 1 ACCULINK 336x E1 NTU LAN ROUTER LAN ROUTER 496 14735 01 Figure 2 2 Point to Point Application Example FRACTIONAL ROUTER NETWORK gm ROUTER S5005 DSU CSU DSU CSU LAN LAN ROUTER ROUTER 496 14737 01 Figure 2 3 Fractional E1 Application Example 2 2 December 1996 3360 A2 GB20 20 Installation SNMP Connection Examples The E1 NTU can be connected to an SNMP management system in a number of ways Some examples include e Directly connecting the COM port to the SNMP manager Figure 2 4 e Connecting the COM port to a network device e g a router for SNMP management Figure 2 5 e Connecting the COM port or the AUX port to an external LAN Adapter for Ethernet SNMP connectivity Figure 2 6 ETHERNET PPP SLIP LAN ROUTER e Daisy chaining the COM port of one device to the AUX port of the other to provide SNMP connectivity Figure 2 7 e Remotely managing the E1 NTU through the Facility Data Link FDL or the synchronous data port s Embedded Data Link EDL Figure 2 8 NOTE EDL is only available on 2 port and 4 port E1 NTUs 496 14738 01 Figure 2 4 Direct Connection to an SNMP Manager LAN ETHERNET ROUTER SNMP PPP SLIP 496 14739 01 Figure 2 5 Connection through a Ro
44. N17 D17 N18 D18 N19 D19 N20 D20 N21 D21 N22 Prt D22 N23 Prtt D23 N24 Prt3 D24 N25 Prt2 D25 N26 Prt2 D26 N27 Prt2 D27 N28 Prt2 D28 N29 Prt2 D29 N30 Prt2 D30 N31 Prt3 D31 Allocations Allocations D1 D31 indicates allocation to DTE G 703 channels Prt1 Prt4 indicates allocation to synchronous data ports N1 N31 indicates allocation to network channels Figure 3 7 Example of Interface Worksheet with TS16 Reserved for Common Channel Signaling 3 22 December 1996 3360 A2 GB20 20 Operation G 703 DTE INTERFACE D1 NETWORK INTERFACE D D3 N1 D4 N2 D5 N3 D6 N4 D7 N5 D8 N6 D9 N7 D10 N8 D11 N9 D12 N10 D13 N11 D14 N12 D15 N13 D16 N14 D17 N15 D18 N16 D19 N17 D20 N18 D21 N19 D22 N20 D23 N21 D24 N22 D25 N23 D26 N24 D27 N25 D28 N26 D29 N27 D30 N28 D31 N29 PORTS N30 PRT 1 N31 PRT 2 PRT 3 PRT 4 496 14879 Figure 3 8 Example of Channel Allocation with TS16 Available for Data 3360 A2 GB20 20 December 1996 3 23 ACCULINK 336x E1 NTU Network Interface G 703 DTE Interface Network Channel Allocation G 703 Channel Allocation N1 D1 D1 N1 N2 D2 D2 N2 N3 D3 D3 N3 N4 D4
45. See the Lp1 SigQ description above Lp1 Loss xx The loop 1 loss value xx is 0 to 40 The value indicates an approximation 2 dB of the loss that the E1 NTU detects at the interface to loop 1 Due to bridge taps on the loop this value could be different at each end of the loop Values above 40 are invalid Lp2 Loss xx The loop 2 loss value xx is 0 to 40 See the Lp1 Loss description above 3360 A2 GB20 20 December 1996 4 5 ACCULINK 336x E1 NTU Performance Reports Network performance is continuously monitored and maintained in network registers NET in G 703 DTE registers DTE and if configured to do so in far end and near end port registers Prtn where n is 1 2 3 or 4 Registers shown on the front panel LCD are listed in Table 4 4 NET and DTE registers are status registers that collect performance data for the previous 24 hour period Performance data is updated in 15 minute intervals After 15 minutes the current interval is rolled over into a set of accumulator registers that represent the previous 96 15 minute intervals for the register An interval total of how many of the 96 registers contain valid data is also kept as well as a 24 hour total for each accumulator register For 2 port and 4 port E1 NTUs port performance is continuously monitored and maintained in memory registers when the port is configured to use EDL The E1 NTU maintains two sets of port registers for each
46. Signal Table rs232OutSigName rs232OutSigEntry 2 This object contains the identification of a hardware output signal Only the following values are supported by the E1 NTU e cts 1 Clear To Send e dsr 4 Data Set Ready Output Signal Table rs232OutSigState rs232OutSigEntry 3 This object contains the current signal state Only the following values are supported by the E1 NTU e on 2 The signal is asserted e off 3 The signal is not asserted Output Signal Table rs232OutSigChanges rs232OutSigEntry 4 This object is not supported by the E1 NTU Generic Interface Extension MIB RFC 1229 This generic interface MIB is an experimental MIB that provides extensions to the generic interface group defined in MIB II This MIB describes three tables e Generic Interface Extension Table Generic Interface Test Table e Generic Receive Address Table Only the generic interface test table is supported by the E1 NTU This table is supported for the network interface only 3360 A2 GB20 20 December 1996 E 13 ACCULINK 336x E1 NTU Generic Interface Test Table Generic Interface MIB The test table provides access to additional tests loopbacks and pattern tests that are not in the interfaces group of MIB II n Generic Interface Test Table ifExtnsTestType Object ifExtnsTestEntry 4 This object is a control variable used to start and stop operator initiate
47. Test Patetas pet ce qoe eden ce opt ot plc 4 23 Aborting Test Palferns viuere ree RR PITE COPS PE ESI OPES exe a p exa 4 23 nup MORD rms 4 24 Starina a Lamp Test RN Ee Ran UP E ae ee ee 4 24 Aborting a Lamp re neay does aoe Sate EE BRE RAG WHE ERR 4 25 Displaying El NIU SUD 35 d eem acted e bem ace 4 25 Overview NOTE The E1 NTU can detect and report faults and perform The following procedures are diagnostic tests These features ensure that your EI NTU examples only Screen displays is giving you optimum performance in your network may vary depending on the configuration of the E1 NTU 3360 A2 GB20 20 December 1996 ACCULINK 336x E1 NTU Self Test Health 2 From the Status screen select STest Use the Self Test Health command to display the results of the power up self test Possible messages are listed in Table 4 1 See Chapter 2 Installation for more information about power up self test Status HDSL DevHS E X CA To display power up self test results From the top level menu screen select Stat Zz 3 View the results of the last power up self test If no problems were found during power up the E1 HDSL NTU E Stat Test Cnfig A following message appears GC B C SelfTst Health Passed GS CA er re 8j 5
48. device closest to the destination Internal routing mechanisms will propagate the route to the other devices An existing route may be effectively deleted by setting the ipRouteType object to invalid for the entry to be deleted An existing route may be modified by changing fields in the desired entry indexed by ipRouteDest of the routing table A new route may be added by specifying values for a table entry for which the index ipRouteDest does not already exist To add a route using an SNMP set you must specify a group of minimal objects These variable bindings must be contained in a single Protocol Data Unit PDU The objects are described in more detail in the following sections The minimal set consists of e ipRouteDest e ipRoutelfIndex The following objects are defaulted if not specified in the set PDU used to add a route e ipRouteMetricl Defaulted to 1 hop e ipRouteMetric2 Defaulted to 1 for standalone devices e ipRouteType Defaulted to indirect e ipRouteMask Defaulted as specified in the MIB description The following objects are unused in the E1 NTU and setting them will have no effect on the operation of the IP implementation e ipRouteMetric3 ipRouteMetric4 ipRouteMetric5 Defaulted to 1 as specified in the MIB e ipRouteNextHop Defaulted to 0 0 0 0 The following read only objects must not be specified in the set PDU used to add a route e ipRouteProt
49. electrical interface between the E1 NTU and the synchronous data terminal equipment A 15 position connector used on cables or devices A 25 position connector used on cables or devices Data Circuit terminating Equipment or Data Communications Equipment A device which provides signal conversion for communication between the DTE and the network Data Channel Loopback Loops the data received from the network interface for all DSO channels allocated to the selected port back to the network A preset value that is assumed to be correct unless changed by the user Device Failure A message that indicates that an internal failure has been detected by the operating firmware An 8 digit code appears for use by service personnel Device Health and Status branch of the E1 NTU menu tree A mechanical electrical or electronic unit with a special purpose A signal composed of discrete elements zeros and ones instead of a great multitude of analog elements A thin flexible magnetic disk enclose in a protective jacket DTE Loopback Loops the received signal on the G 703 DTE port back to the DTE without change Download branch of the E1 NTU menu tree A process that transfers device firmware from a locally attached PC to a device or allows the duplication of firmware from a local device to a remote device A device that is connected farther from the host computer An interconnection point for terminals multiplexers and transmiss
50. for the data ports e testSend32767 Initiates a Send 32767 test on the network interface testSendlin8 Initiates a Send 1 in 8 test on the network interface e testMon32767 Initiates a Monitor 32767 test on the network interface Where these object identifiers are defined as follows e noTest OBJECT IDENTIFIER wellKnownTests 0 e testFullDuplexLoopBack OBJECT IDENTIFIER wellKnownTests 1 e testLoopDTLB OBJECT IDENTIFIER wellKnownTests 2 e testMonQRSS OBJECT IDENTIFIER wellKnownTests 3 e testMon511 OBJECT IDENTIFIER wellKnownTests 4 e testSendQRSS OBJECT IDENTIFIER wellKnownTests 5 e testSend511 OBJECT IDENTIFIER wellKnownTests 6 e testSendV54Up OBJECT IDENTIFIER wellKnownTests 7 e testSendV54Down OBJECT IDENTIFIER wellKnownTests 8 e testSend32767 OBJECT IDENTIFIER wellKnownTests 11 e testSendlin8 OBJECT IDENTIFIER wellKnownTests 12 e testMon32767 OBJECT IDENTIFIER wellKnownTests 13 E 14 December 1996 3360 A2 GB20 20 SNMP MIB Objects Generic Interface Test Table ifExtns TestResult Object ifExtns TestEntry 5 This object contains the result of the most recently requested test Only the following values are supported by the E1 NTU e 1 No test currently active e inProgress 3 A test is currently in progress e notSupported 4 The requested te
51. from the network ON A recoverable signal is being received from the network on loop 2 OFF The signal cannot be recovered from the network on loop 2 a Loss of Signal condition exists OOF Yellow Monitors Out Of Frame OOF conditions on the received network signal ON At least one OOF was detected on the signal during the sampling period OFF No OOFs were detected on the signal during the sampling period ALRM Yellow Indicates whether an alarm condition exists on the received network signal ON An alarm condition LOS LOF EER RAI AIS RMA MFA exists on the received network signal Use the Device Health and Status command to determine the alarm type OFF No alarm condition exists on the network interface signal 3360 A2 GB20 20 December 1996 3 5 ACCULINK 336x E1 NTU Table 3 3 G 703 DTE Port LEDs Name Color Meaning SIG Green Monitors the signal being received from the G 703 DTE port ON A recoverable signal is being received from the G 703 DTE port OFF The signal cannot be recovered from the G 703 DTE port a Loss of Signal condition exists OOF Yellow Monitors Out Of Frame OOF conditions on the received G 703 DTE signal ON At least one OOF was detected on the signal during the sampling period OFF No OOFs were detected on the signal during the sampling period ALRM Yellow Indicates whether an alarm condition exists on the received G 703 DTE signal ON An
52. loopback test LOS Lpbk branch LQR LTU manager SNMP MB Mbps menu tree MFA MIB MIB II MRU module multiframe multiplex network network interface NMS node NTU object SNMP OOF option PAP A trap that identifies the condition of the communications interface linkDown or linkUp traps Line Loopback Loops the received signal on the network interface back to the network without change A twisted wire pair cable that connects the subscriber s premises to the local switching office Loss Of Frame The inability to maintain frame synchronization Loss Of Frame Count A count of the number of LOFs declared A test that verifies a device s operation by connecting the device s output to the device s input Loss Of Signal The E1 line condition where there are no pulses Local Loopback branch of the E1 NTU menu tree Link Quality Reports Line Termination Unit The control unit on the network end of an HDSL link The NTU is on the customer end The device that queries agents for management information or receives unsolicited messages traps indicating the occurrence of specific events Megabytes A unit of memory measurement equal to approximately one million bytes typically 1 048 576 bytes Megabits per second million bits per second A display of E1 NTU functions that are accessed by selecting various branches Status Test etc Multiframe Alarm A condition in wh
53. modular connector Table D 4 The data signals on this port are referenced to a DTE interface The COM port to PC cable is shown in Figure D 2 and the COM port to terminal printer cable is shown in NOTE For daisy chaining an AUX port to a COM port a customer supplied 8 pin to 8 pin straight through cable is required and the appropriate configuration options Com Use and Aux Use must be set to Daisy Whenever the cable is connected or disconnected you should change the Daisy selection to ensure that the correct parameters have been negotiated for the link layer Figure D 3 Table D 4 COM Port Connector Signal Direction Pin Number DCE Transmit Clock From NTU 1 DCE Receive Data From NTU 2 Signal Ground 3 DCE Transmit Data To NTU 4 DCE Data Terminal Ready To NTU 5 DCE Carrier Detect From NTU 6 DCE Request to Send To NTU 7 DCE Receive Clock From NTU 8 D 4 December 1996 3360 A2 GB20 20 Pin Assignments 8 POSITION MODULAR PLUG KEYED DB9 NO CONNECTION SOCKET RX DATA RX DATA GROUND GROUND TX DATA TX DATA DTR DTR CD CD NO CONNECTION 493 14153 01 Figure D 2 COM Port to PC Cable 8 POSITION MODULAR PLUG KEYED RX DATA GROUND TX DATA DTR CD Figure D 3 COM Port to Terminal Printer Cable RX DATA GROUND TX DATA DTR CD 493 14154 01 3360 A2 GB20 20 December 1996 D 5 ACCULINK 336x E1 NTU EIA 530
54. pressing its corresponding Function key Channel Config A Prti Prt2 d A a fre gt 8 The configuration option for the data port channel allocation destination appears on the screen Select NET to assign this port to the network interface select DTE to assign this port to the G 703 DTE interface or press the gt key and the appropriate Function key to assign this port to another port Assign To NET n A Next NET DTE A 9 Press F1 Next to display the appropriate configuration options on the screen Use one of the following examples depending on whether you are assigning by block or individual channel Block Channel Assignment Method The Assign By configuration option screen appears after you select a port To assign by the block method 1 Press F2 Block Assign By A Next Block Cha A L7 Press F1 Next to display the next configuration option Port Rate Use the lt or gt key to scroll the desired port rate onto the screen Rates scroll in groups of three Available selections depend on the current base rate selected for the port Press the corresponding Function key to select the port rate Then select Next to display the Start At configuration option on the screen Port Rate 384 E A Next 64 128 229 re m gt The Start At screen displays the config
55. protocol s immediately below the network layer Only the following values are supported by the E1 NTU e e1 19 Used for the network and G 703 DTE interfaces e propPointToPointSerial 22 Used for the synchronous data ports and for the COM port when the port is not configured as the SNMP management interface e ppp 23 Used for the AUX or COM port when the port is configured for PPP e slip 28 Used for the COM port when the port is configured for SLIP 3360 A2 GB20 20 December 1996 E 3 ACCULINK 336x E1 NTU Interface Group ifMtu Object ifEntry 4 This object identifies the largest datagram that can be sent or received on the interface It is applicable only to the interface configured as the SNMP management link This object is zero for all other interfaces Interface Group ifSpeed Object ifEntry 5 This object provides the interface s current bandwidth in bits per second The value of this object for each interface is specified as follows E1 Interfaces 2 048 000 bps COM and The currently configured data rate AUX for the port Data Ports The currently configured data rate for the port when the port is allocated to one of the E1 interfaces or to another port as a backup If the port is not allocated the data rate is defined as zero Interface Group ifAdminStatus Object ifEntry 7 This object specifies the desired state configuration of the interface Th
56. second with 805 performance and 8 hours for port performance or more CRC errors 16 or more errored frame alignment signal events or one or more LOS AIS or OOF event For port registers a severely errored second is any second with 320 or more CRC errors or one or more OOF event For Lpn registers a severely errored second is any second with 50 or more CRC6 errors The maximum is 900 seconds BES The number of bursty errored seconds for the The total number of bursty errored seconds for the Not valid for current interval For E1 or DTE registers a previous x hours where x is 24 hours for aggregate Lpn registers bursty errored second is any second with more performance and 8 hours for port performance than one but less than 805 CRC errors when in CRC4 mode or more than one but less than 16 errored frame alignment signals when in non CRC4 mode For port registers a bursty errored second is any second with more than one but less that 320 CRC errors The maximum is 900 seconds 4 8 December 1996 3360 A2 GB20 20 Maintenance Table 4 4 2 of 2 Performance Registers Register Interval Description Totals Description LOFC Not valid for Lpn registers The loss of frame count for the current interval This is a count of the number of times that an LOF is declared The maximum count is 255 The total loss of frame count for the previous x hours where x is 24 hours for aggregate p
57. that is designed to get frames from one part of the network to another as quickly as possible Glossary 4 December 1996 3360 A2 GB20 20 Glossary framing Generic Interface Extension MIB Get command SNMP ground G 703 G 703 DTE interface G 704 HDB3 HDLC HDSL host Hz ICMP ID branch interface Internet internetwork IP address ISO ITU kbps LAN LCD LCP LED link link layer protocol A technique that separates bits into identifiable groups An extension to MIB II that defines additional objects for control of generic interfaces in MIB II Read only access to SNMP MIB objects A physical connection to earth or other reference point The ITU formerly CCITT standard for the physical and logical characteristics of transmissions over digital circuits The G 703 interface on the rear panel of the E1 NTU The ITU formerly CCITT standard for the physical and electrical characteristics of digital interfaces High Density Bipolar Three Zeros Substitution A line coding technique used to accommodate the ones density requirements of E1 lines High level Data Link Control A communications protocol defined by the International Standards Organization ISO High bit rate Digital Subscriber Line A technique that allows high bit rate E1 digital signals to be transmitted over subscriber local loop lines A computer system used for application processing on a network Hertz A unit
58. the optional dc power cable the E1 NTU is capable of operating on either a 24 V dc power source 48 Vdc single source battery or 48 Vdc redundant source batteries for power backup To select the power choose one of the following power supply types Installing the 24 Vdc Power Supply To install the E1 NTU using a 24 Vdc power supply refer to Figure 2 9 and use the following procedure To install the 24 Vdc power supply 1 Connect the green wire to a suitable earth ground 2 Connect the white wire to the 24 Vdc return 3 Connect the orange wire to the 24 Vdc source 4 Cutthe black red and blue wires off at the outer insulation 5 Plug the power connector into the E1 NTU TO CUSTOMER SUPPLIED BATTERY EARTH GROUND WHITE 24 VDC RETURN ORANGE 24 VDC SOURCE BLUE CABLE NUMBER 3100 1 520 495 14743 Figure 2 9 24 Vdc Power Supply Pinouts 3360 A2 GB20 20 December 1996 2 5 ACCULINK 336x E1 NTU Installing the Single 48 Vdc Power Supply 2 Connect the green wire to a suitable earth ground To install the NTU using a single source 48 Vde 3 Connect the orange and blue wires to the 48 Vdc power supply refer to Figure 2 10 and use the following input source procedure To install the 48 Vdc single source power supply 4 Cutthe white wire off at the outer insulation Connect the black and red wires to the 48 Vdc 5 Plug the power connector into the E1 NTU
59. to the same unit See the installation instructions in Chapter 2 Installation ORANGE BLUE 493 14158 Figure D 7 DC Power Cable 3360 A2 GB20 20 December 1996 D 13 ACCULINK 336x E1 NTU External Clock Interface The External Clock connector pinouts are in Table D 10 A cable diagram is shown in Figure D 8 This is a customer supplied cable Table D 10 External Clock Connector Signal Pin Number Shield 1 Clock RS422 only 2 Clock RS422 only 3 Clock In RS423 only 9 Signal Common SHIELD CLOCK IN RS423 ONLY CLOCK 4 RS422 ONLY CLOCK C SIGNAL COMMON 493 14344 Figure D 8 External Clock Connector December 1996 3360 A2 GB20 20 SNMP MIB Objects OVEIVIEW Agee ec ebay ERE EVER E SERE RR RUE S E 1 Management Information Base MIB RFC 1213 0 cece cc cece ene E 1 System Group MIB ED sce acted hederae e dem SER E XU RC I Ode gc eR p ee alate tp eie a E 2 Group MIB IE etse eene tah gh tard dete dace odie dax e Red eee eet E 2 TP Group MIB IE a iecore see Soa Scag Seen dye ee Rn Eds ttd ioi picto E 5 ICMP Group MIB I ere et ecce ee mor perte eR dini stie duele e wen E 7 UDP Group iss E RE RPEDCLEPERR USE E D ES E 7 Transmission Group MIB ll ke Pec un abc im Beads ea gee Rcg
60. 1 or gt key scrolls the channels onto the screen in groups of three Line 2 displays what is allocated to the DSO channel listed in Line 1 Symbols used in the display are shown in Table 3 5 Table 3 5 Display Channel Symbols Symbol Meaning The DSO channel is not allocated Prtn The DSO channel is allocated to Port n where n is 1 2 or 4 Nn The DSO channel is allocated to the network interface DSO channel n where n can be any number from 1 through 31 Dn The DSO channel is allocated to the G 703 DTE interface DSO channel n where n can be any number from 1 through 31 To display the DSO channel allocation 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the gt key until the Chan selection appears on the screen 5 Select Chan Edit A ES NET Chan A 5 8 gt 6 From the Channel Config screen select Dsply display Channel Config a Dsply Clear maj A cO BB 5 7 From the Display Chan screen select to display the channels allocated to the network interface Display Chan aN NET DTE Ports A MB aa gt Or select DTE to display the channels allocated to the G 703
61. 221 eL pale SER Ur RO Eire tr Eae eie i dre C 17 Configuration Worksheets oo b eR MER GE RA RERO OE EE ras C 23 Overview General Configuration Options The E1 NTU configuration option tables contain a list of all configuration options and their selectable options The configuration options are arranged into functional groups DTE Interface Configuration Options The DTE Interface configuration options configure the G 703 DTE interface on the 1 NTU Table C 1 Port Configuration Options The Port configuration options configure the synchronous data ports on the E1 NTU Table C 2 Network Interface Configuration Options The Network Interface configuration options configure the HDSL Network interface on the E1 NTU Table C 3 Channel Configuration Options The Channel configuration options configure the G 703 DTE and synchronous data port channel allocations on the E1 NTU Tables C 4 and C 5 The General configuration options configure clocks on the E1 NTU Table C 6 User Interface Configuration Options The User Interface configuration options configure and control the E1 NTU user interfaces Table C 7 Alarm Configuration Options The Alarm configuration options specify how alarm conditions are handled by the E1 NTU Table C 8 SNMP Configuration Options The SNMP Configuration Options configure the E1 NTU for SNMP management Tables C 9 and C 10 The configuration tables include
62. 360 A2 GB20 20 Pin Assignments AUX Port Interface NOTE The Auxiliary AUX port connects to the SNMP LAN For daisy chaining an AUX port Adapter for SNMP applications or to another EI NTU s to a COM port a customer COM port for daisy chain connectivity The SNMP LAN supplied 8 pin to 8 pin straight Adapter includes the cable that is needed to attach it to through cable is required and the E1 NTU The AUX port connector is an 8 pin the appropriate configuration modular connector Table D 3 options Com Use and Aux Use must be set to Daisy Whenever the cable is connected or disconnected you should change the Daisy selection to ensure that the correct parameters have been negotiated for the link layer Table D 3 AUX Port Connector Signal Direction Pin Number DTE Transmit Clock From NTU 1 DTE Receive Data To NTU 2 Signal Ground 3 DTE Transmit Data From NTU 4 DTE Receive Clock From NTU 8 3360 A2 GB20 20 December 1996 D 3 ACCULINK 336x E1 NTU COM Port Interface The COM port connects to a PC for front panel emulation to an ASCII terminal or printer for alarms to a network device e g a router for SNMP applications to the SNMP LAN Adapter for SNMP applications or to another E1 NTU s AUX port for daisy chain connectivity The SNMP LAN Adapter includes the cable that is needed to attach it to the E1 NTU The COM port connector is an 8 position keyed
63. 360 A2 GB20 20 Operation 7 Select SNMP to configure the COM port as the management link to an external SNMP manager Com Use A ie SNMP scil 2 lt re rs ce Setting the IP Address The IP address is the address used by the SNMP manager to access the device For devices using PPP the IP address can be negotiated if the network device e g router or SNMP manager supports such negotiation The IP address is composed of four fields with three digits per field XXX XXX XXX XXX The IP address is set for the COM port or the AUX port with LAN Adapter or daisy chain depending on which one has been chosen as the SNMP communications link The example below assumes that an IP address of 010 155 111 222 is being set for the COM port You can use the same principles to assign any value between 000 and 255 for each digit field to either port To assign an IP address to the COM port 1 From the top level menu screen select Cnfig Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary Select Edit From the Edit screen press the gt key until the SNMP selection appears on the screen Select SNMP Edit A Alarm m 5 6 From the SNMP Config screen select Gen SNMP Config ZX Gen Trap ness 7 Press F1 Next unt
64. 5 000 000 000 Class B 255 255 000 000 or Class C 255 255 255 000 Def Netwk None Next None Com Aux FDL EDL1 EDL2 EDL3 EDL4 Prev Default Network Destination Specifies the default network destination This configuration option specifies where the default network is connected For example if the default network is connected to the communication port you select Com If the default network is connected to the far end 33xx Series device over the FDL you select FDL The routing protocol uses the default network destination to route data that does not have a specific route None No default network destination Data that cannot be routed is discarded Com The default network destination is the communication port This selection only appears if the Com Use configuration option is set to SNMP Aux The default network destination is the auxiliary port This selection only appears if the Aux Use configuration option is set to SNMP FDL The default network destination is FDL This selection only appears if the FDL management link is enabled for SNMP EDL n For 2 port and 4 port E1 NTUs the default network destination is the EDLn port where n is 1 4 This selection only appears in 2 port and 4 port E1 NTUs if the synchronous data port s EDL management link is enabled for SNMP NOTE f the chosen default network link is disabled or down data is discarded Return to this menu and choose another default network
65. 9 5 3 18 December 1996 3360 A2 GB20 20 Operation Selecting the Number of Trap Managers If you intend to issue traps to an SNMP manager s from this device you must specify the number of SNMP managers that are to receive the traps To specify the number of SNMP managers to receive traps from this device 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press the gt key until the SNMP selection appears on the screen 5 Select SNMP Edit A ie Alarm SHE A Gc L5 6 From SNMP Config screen select Trap SNMP Config A Gen Trap 7 Select the number of SNMP managers to receive traps from 1 through 6 by using the appropriate Function key Use the scroll keys if necessary Num Trap Mgrs 1 a nam 1 2 jJ A Configuring a Destination for SNMP Traps A destination must be configured for each SNMP trap manager specified This configuration option is displayed for the number of trap managers specified by the Number of Trap Managers configuration option To configure an IP address for the SNMP trap manager 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copie
66. A Port Interface Connector The EIA 530A Port interface connector information is shown in Table D 5 Table D 5 EIA 530A Port Interface Connector CCITT Signal Number Direction Pin Shield un E 1 Signal Common AB 102A 7 Signal Common AC 102B 23 Transmitted Data BA 103 To NTU 2 A 14 B Received Data BB 104 From NTU 3 A 16 B Request to Send CA 105 To NTU 4 A 19 B Clear to Send CB 106 From NTU 5 A 13 B Received Line Signal Detector CF 109 From NTU 8 A 10 B DCE Ready CC 107 From NTU 6 DTE Ready CD 108 1 2 To NTU 20 Transmit Signal Element Timing DTE Source DA 113 To NTU 11 B 24 A Transmit Signal Element Timing DCE Source DB 114 From NTU 12 B 15 A Receiver Signal Element Timing DCE Source DD 115 From NTU 17 A 9 B Local Loopback LL 141 To NTU 18 Remote Loopback RL 140 To NTU 21 Test Mode TM 142 From NTU 25 D 6 December 1996 3360 A2 GB20 20 Pin Assignments EIA 530A to RS449 Cable Interface The 530A to RS449 adapter cable Figure D 4 provides the RS449 interface shown in Table D 6 530 DB25 DB37 449 SIGNAL PLUG SOCKET SIGNAL SHIELD TD A TD B RD A RD B TXC A TXC B RXC A RXC B RTS A RTS B CTS A CTS B DTR RLSD A RLSD B DSR SIG COMMON RL LL RCV COMMON TT A TT B TM SIG COMMON
67. A Remote Alarm Indication is being received by the network interface RAI at DTE A Remote Alarm Indication is being received by the G 703 DTE interface MFA at Net A Multiframe Alarm condition 2 consecutive errored multiframe alignment signals or two consecutive multiframes with all zeros in time slot 16 has been detected on the network interface The condition is cleared when realignment or time slot 16 correction occurs MFA at DTE A Multiframe Alarm condition has been detected on the G 703 DTE interface The condition is cleared when realignment or time slot 16 correction occurs RMA at Net A Remote Multiframe Alarm signal is being received by the network interface RMA at DTE A Remote Multiframe Alarm signal is being received by the G 703 DTE interface Primary CIk fail The primary clock has failed Timing for the E1 NTU is provided by the secondary clock Second Clk fail The primary clock and the secondary clock have failed Timing is provided by the internal clock OOF at Prtn An Out Of Frame has been detected on data port Prtn where n is the port number This condition only occurs if the synchronous data port s Embedded Data Link EDL is enabled only available for 2 port and 4 port E1 NTUs EER at Prtn The error rate of the received signal has exceeded the configured threshold for data port Prtn where n is the port number This condition only occurs if the synchronous data port s Embedded Data Link EDL is
68. A2 GB20 20 December 1996 iii cil PCR neis G 103 DTE Interface eve ee Alarm Message Capability Front Panel Emulation SNMP Management Support Physica Descripuon is caede rr LRL PRAES PARED MM Rear Panel ed eu te deae dote sees idees Overview The E1 NTU acts as an interface between a High bit rate Digital Subscriber Line HDSL network and the customer s Data Terminal Equipment DTE converting signals received from the DTE into the two binary one quaternary 2B1Q signal format for transmission over the HDSL network The E1 NTU s G 703 DTE interface supports 2 048 Mbps E1 data that is compatible with the signal format of ITU Recommendation G 703 and the frame structure of ITU Recommendation G 704 In addition to the G 703 DTE interface the 336x El NTUS have one to four EIA 530A synchronous data ports that may be configured for rates of 64 kbps to 1984 kbps The 336x Series consists of a Model 3360 NTU 2 port a Model 3364 NTU 4 port and a Model 3365 NTU 1 port Differences between these models are discussed where applicable throughout this guide Introduction TM 1 1 Features The E1 NTU optimizes network performance with a wide range of features such as the following e Software configuration menu displayed via a liquid crystal display LCD to permit quick and easy operation and e
69. B20 20 December 1996 4 13 ACCULINK 336x E1 NTU Test Jacks Six test jacks are located on the front panel Figure 4 1 These test jacks allow for four break in tests and two monitor access points to the E1 NTU Test jack functions are shown in Figure 4 2 and described in Table 4 8 HDSL NET E1 E1 LINE MON Lp1 In In Lp2 Out Out 495 14753 Figure 4 1 E1 NTU Test Jacks E1 E1 HDSL LINE MON NET Out Out Lp1 TERMINAL LINE NTU LINE HDSL EO ETE INTERFACE CIRCUITRY INTERFACE NETWORK Ei 1 Porti Port3 HDSL LINE MON Port2 Por4 NET In In Lp2 495 14754 Figure 4 2 Test Jack Block Diagram Table 4 8 Test Jack Functions Test Jack Name Function HDSL NET Lp1 HDSL Network Loop 1 A break in test jack that allows a signal to be inserted by external test equipment The signal is inserted and received on the HDSL Loop 1 side of the E1 NTU HDSL NET Lp2 HDSL Network Loop 2 A break in test jack that allows a signal to be inserted by external test equipment The signal is inserted and received on the HDSL Loop 2 side of the E1 NTU E1 Monitor In E1 LINE In A break in test jack that allows an E1 signal to be inserted toward the E1 NTU on the G 703 DTE side of the E1 NTU E1 LINE Out A break in test jack that allows an E1 signal to be inserted toward the terminal equipment on the G 703 DTE side of the E1 NTU E1 MON In A monitor jack that nonintrusively m
70. DRE Dx rg des RE RE EN EROR SES RR ES 4 1 Ser 42 1 CEDE 4 2 Device I 4 3 HDSL Loop Performance ceps sf mph EP RU IY Reia 4 5 P rfofmance Reporte ERIS AR DC Sem Beaded steer pide oedema 4 6 PI MEM C REED 4 10 SNMP odes E m beate e dp ed b rt ete aca 4 11 arci oi MM 4 12 cus ETE 4 14 Test Commands e563 credi ra oc o tree ex EEE DAE YR ACER IE RU ES REY RR Rx e qae ey s 4 15 Remote Loopback Tests Rem eee wees nde EY Go o xe ey ec 4 15 Local Loopback gt Re err mee S eee bee dee Rant Reise edo fupcr led Rer ue 4 16 Starting a Line Loopback 2 dedere She Gals pink oS e SERA RR 4 17 Starting a Payload Loopback duds ere voee a eR ae Ree ee pisos V RR EDS 4 17 DEE LOOPBACK tre ise dished Ie eb eee poc poete qiie pat eie dtc eus 4 18 Starting Repeater Loopback bes ad OUR xar ERE Pa 4 18 Starting a Data Channel Loopback 22 redet eC FIXE ETUR TEES 4 19 stating a Data Terminal Loopback neos reete te rede ea 4 20 Aborting Loopbacks ERR ES eee dae eke 4 20 Test Patterns sisi seis nest Greeks tees kee ay a tana pen m dae Cua eek eee heats Ce REUS 4 21 Test PACERS nis Sie eret tea e eere baee ete Rp ce ence ies hr 4 21 Momtorme
71. DTE interface Display Chan NET DTE Ports 3360 A2 GB20 20 December 1996 3 27 ACCULINK 336x E1 NTU 8 If you selected NET the channels allocated to the network interface are displayed Line 1 displays the 31 channels for the network interface while Line 2 displays what is allocated to the DSO channel shown in Line 1 Pressing lt or gt key scrolls the channels onto the screen in groups of three N1 N2 es E D3 A G Le 5 If you selected DTE the channels allocated to the G 703 DTE interface are displayed Line 1 displays the 31 channels for the G 703 DTE interface while Line 2 displays what is allocated to the DSO channel shown in Line 1 D1 D2 D3 ESAE N1 N2 CAS 8 8 Allocating Data Ports By using the configuration options assign a specific port to DSO channels on either the network interface or the G 703 DTE interface The following methods are available to assign DSO channels to the port Block Allows a block of contiguous channels to be assigned by specifying a data port rate and an initial DSO channel the first DSO channel in a block of DSO channels The number of channels assigned is determined by the port rate Only those initial DSO channel numbers that provide enough bandwidth based on the port s data rate are displayed on the screen These channels are automatically a
72. ED BY PARADYNE WARNING TO USERS OF DIGITAL APPARATUS IN CANADA THIS CLASS A DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFERENCE CAUSING EQUIPMENT REGULATIONS CET APPAREIL NUM RIQUE DE LA CLASSE A RESPECTE TOUTES LES EXIGENCES DU R GLEMENT SUR LE MATERIEL BROUILLEUR DU CANADA December 1996 3360 A2 GB20 20 3 Operation Table of Contents Objectives and Reader Assumptions iii Related Documents enl eee ritsen RECUERDE PODER ili Reference Document ceed lii 1 Introduction OVetvieW ioc ihe es hk Short ork doe a a eid 1 1 Peat f g Mrd ed 1 1 Physical Desctipllofli br sien bed ad bee aed book ee 1 3 2 Installation WOVEIVIEW dle erbe goku e Hub Rd Ron YN pb ass 2 1 Application Examples i osse rase ra rr hr RET Re Oe 2 1 SNMP Connection Examples 2 232 o3 pr mr b ear 2 3 Important InstuetionS sss slo secau re PR DIRE EXER 2 5 Optional Power neck xe does E pb es 2 5 Cabling Example 2 eU Re via are kanes eae eee need y EY 2 8 Power Up Sel Test erruet Read Re Uk EVER 2 9 escaso eR si Saw REO NURSE ERE ado 3 2 Using the Front Panel erts RR READER 3 2 Displaying Unit Identity 1 lee t noeh icto 3 8 Displaying LED Conditions gt sissi ares Eee hk rises 3 10 Selecting the G 703 DTE or Data Port for LED Display 3 11 Changing Configuration Options
73. Ese A n Enter desired ID Press F1 Up and F2 Down to scroll up and down through the valid characters numbers for the customer ID Valid characters 0 through 9 A to Z and blank space Press F3 Save to save the ID CustID xxxxxxxx A Up Down A A m C C c9 3360 A2 GB20 20 December 1996 3 9 ACCULINK 336x E1 NTU Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the LED command This command is most useful when the E1 NTU is being accessed remotely see Appendix G Front Panel Emulation When using Front Panel Emulation no LEDs are shown on the PC s screen you must use the Stat command procedure described below to get LED information NOTE The following procedure is an example only Screen displays may vary depending on the model of the E1 NTU To display LED conditions on the front panel screen From the top level menu screen select Stat E1 HDSLNTU A N Test En 2 op OGIDE 2 From the Status screen press the gt key until the LED selection appears on the screen Status x A FER DevHS s A L 08 05 3 From the Status screen select LED Status A ES TStat ta 4 From the Select LEDs screen press the Function key that corresponds to 1 or th
74. If a Repeater loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 4 9 for valid loopback test combinations Starting a Data Channel Loopback The Data Channel Loopback command DCLB loops the data received from the network interface for all DSO channels allocated to the selected port back to the network The loopback occurs after the data passes through the port circuitry but before it is sent out the data port All ones are inserted into the DSO channels allocated to that port DATA AIS PORTS j 1 4 DATA CHANNEL LOOPBACK DCLB 495 14775 To perform a Data Channel loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk Test A px Lpbk M A e Bt 3 From the Loopback screen press gt key until the DCLB selection appears on the screen Loopback ZN LLB 1 F2 4 Select DCLB Loopback DLB RLB bete A a Cm From the DCLB screen press the Function key for the port for which you want to perform the data channel loopback Use the scroll keys if necessary Loopback DCLB A Pri Prt2 Prt3 3 n n gt Test Started appears on Line 2 If a Data Channel loopback is alrea
75. LEDs A green LED indicates normal operation A yellow LED indicates a warning for the G 703 DTE port or activity for the data ports Conditions are sampled every tenth of a second The twelve front panel LEDs are grouped into four sections to indicate the status of the e System Table 3 1 e Network interface Table 3 2 e G 703 DTE Port Table 3 3 e Data Ports Table 3 4 3 4 December 1996 3360 A2 GB20 20 Operation Table 3 1 System LEDs Name Color Meaning OK Green Indicates the current operational state of the E1 NTU ON The E1 NTU is operational and has power OFF The E1 NTU is performing a power up self test or a system failure has occurred BLINKING software download is in progress FAIL Yellow Indicates a system failure or a self test ON A device error fault is detected or a reset has just occurred OFF No system failures are detected BLINKING A self test is in progress TEST Yellow A system test is in progress ON A loopback or pattern test has been initiated either locally by the network or externally OFF No tests are active Table 3 2 Network Interface LEDs Name Color Meaning SIG1 Green Monitors the signal being received from the network ON A recoverable signal is being received from the network on loop 1 OFF The signal cannot be recovered from the network on loop 1 a Loss of Signal condition exists SIG2 Green Monitors the signal being received
76. N10 D10 N11 D11 N12 D12 N13 D13 N14 D14 N15 D15 N16 D16 N17 D17 N18 D18 N19 D19 N20 D20 N21 D21 N22 D22 N23 D23 N24 D24 N25 D25 N26 D26 N27 D27 N28 D28 N29 D29 N30 D30 N31 D31 Allocations Allocations D1 D31 indicates allocation to DTE G 703 channels Prt1 Prt4 indicates allocation to synchronous data ports N1 N31 indicates allocation to network channels Prt1 Prt4 indicates allocation to synchronous data ports 3360 A2 GB20 20 December 1996 C 25 ACCULINK 336x E1 NTU Port Chan Conf Options Value Assign To NET DTE Prt2 Prt3 Prt4 Assign By Block Chan Port Rate Port 1 If Assign By Block Nx64 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear Start At Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select One If Assign By Chan Time Slot Nn or Dn 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Select Multiple Assign To NET DTE Prt1 Prt3 Prt4 Assign By Block Chan Port Rate Port 2 If Assign By Block Nx64 64 128 192 256 320
77. NMP MIB Object Stat gt DevHS Read the dsx1LineStatus object for NET E1 LOS at NET dsx1LossOfSignal OOF at NET dsx1LossOfFrame RAI at NET dsx1RevFarEnd AlS at NET dsx1RevAlS EER at NET dsx1OtherFailure RMA at NET dsx1RevFarEndLOMF MFA at NET dsx1XmtFarEndLOMF Stat gt DevHS Read the dsx1LineStatus object for DTE E1 LOS at DTE dsx1LossOfSignal OOF at DTE dsx1LossOfFrame RAI at DTE dsx1RevFarEnd AlS at DTE dsx1RevAlS EER at DTE dsx1OtherFailure RMA at DTE dsx1RevFarEndLOMF MFA at DTE dsx1XmtFarEndLOMF Stat gt Perf gt NET gt Cur Read the value in the following objects for NET E1 CurTimer dsx1TimeElapsed ES dsx1CurrentES UAS dsx1CurrentuAS SES dsx1CurrentSES BES dsx1CurrentBES Stat gt Perf gt NET gt Intvl gt Dsply ES UAS SES BES Vldintvi Select the interval number with dsx1IntervalNumber Read the value in the following objects for NET E1 dsx1IntervalES dsx1IntervalUAS dsx1IntervalSES dsx1IntervalBES dsx1Validintervals Stat gt Perf gt NET gt 24Tot VidIntvl ES UAS SES BES Read the value in the following objects for NET E1 dsx1Validintervals dsx1TotalES dsx1TotalUAS dsx1TotalSES dsx1TotalBES E 16 December 1996 3360 A2 GB20 20 SNMP MIB Objects Table E 1 2 of 4 SNMP MIB to Front Panel Command Cross Reference Front Panel Command SNMP MIB Object Stat gt Tstat LLB Test Active PLB Test Active RLB Te
78. NOTE The configuration options described in this table are made available by selecting Prt1 Prt2 Prt3 or Prt4 from this Channel Config screen Table C 4 describes the DTE configuration options For information about the operation of Display and Clear refer to the Configuring DSO Channels section in Chapter 3 Operation Data Port Channel Allows the assignment of a particular port to DSO channels on either the network interface the G 703 DTE interface or another port see the Assign To configuration option below NOTE For 2 port E1 NTUs only Ports 1 and 2 are available for 1 port E1 NTUS only Port 1 is available Assign To NET Next NET DTE Prin Prtn Prtn Prev Data Port Channel Allocation Destination Allows you to assign this port to DSO channels on either the network interface the G 703 DTE interface or another port NET Assigns this port to DSO channels on the network interface DTE Assigns this port to DSO channels on the G 703 DTE interface If the G 703 DTE interface is disabled this selection is not displayed Prtn Assigns this port to another port where n is the port number of all available ports except the port selected from the Channel Config screen For example if you select Prt1 from the Channel Config screen Prt2 Prt3 and Prt4 appear for 4 port E1 NTUs Use this feature to designate a port as a backup port You can attach an external backup device to Prtn and manually assign the selected port to the
79. Panel Emulation cabling example D 8 feature number functional description 14 Em ew installation and operation 1 2 G 703 DTE interface channel allocation procedure 3 20 B 27 configuration options failure message 4 2 front panel LED indications 3 6 functional description 1 24 1 5 2 1 managed by SNMP physical description pin assignments technical specifications troubleshooting December 1996 3360 A2 GB20 20 Index Gen General Configuration branch example of use 3 34 in the menu tree option table option worksheet HDB3 High Density Bipolar 3 coding configuration option 2 Self Test Health message 4 2 HDSL High bit rate Digital Subscriber Line branch example of use in the menu tree HDSL network See network interface ID Identity branch example of use in the menu tree indicators See LEDs front panel IP Internet Protocol configuration option example of use 1 2 procedure for configuring 3 15 3 19 keypad operation 3 3 B 4 physical description 1 3 2 lamp test 4 24 TA LAN Adapter 1 2 1 5 2 3 2 4 B 14 F 1 LED Control ud example of use in the menu tree LED Status branch example of use 3 10 in the menu tree LEDs front panel during power up self test functional description ES lamp test 4 24 4 physical description 3lB 2 line coding line loopback TLB link layer protoc
80. RSS or 511 test pattern 1 From the top level menu screen select Test 2 From the Test screen select Ptrns Test A Ga Lpbk Bund A l e Be 3 From the Patterns screen select Mon Patterns A ES Send A w Be 4 From the Patterns Mon screen press F1 for 32767 F2 for QRSS or F3 for 511 Patterns Mon A 32767 QRSS 511 L8 8 If you monitor 32767 pattern skip Step 5 5 From the Monitor screen press the Function key that corresponds to the port for which you want to monitor a QRSS or 511 test pattern Use the scroll keys if necessary Monitor Name A Prt1 Prt2 Prt3 CA lt re n gt The Monitor screen appears with the error count If the maximum of 99999 is exceeded OvrFlw appears instead of the count If the receiver loses synchronization while the monitor is active No Sync appears Aborting Test Patterns Use the Abort command to stop all test patterns or any selected test pattern active on the E1 NTU To abort test patterns 1 From the top level menu screen select Test 2 From the Test screen select Ptrns Test E CA I Lpbk Mel 2 e IB C 3 From the Patterns screen select Abort Patterns Abort Send CA n A c 3360 A2 GB20 20 December 1996 4 23 ACCULINK 336x E1 NTU 4 From the P
81. SD A RLSD A RLSD B RLSD B SIG COMMON SIG COMMON TT A TT A TT B TT B 495 14787 Figure D 6 EIA 530A to X 21 Cable 3360 A2 GB20 20 December 1996 D 11 ACCULINK 336x E1 NTU Table D 8 X 21 Cable Interface CCITT Signal Number Direction Pin Signal Common 102 8 Transmitted Data 103 To NTU 2 A 9 B Received Data 104 From NTU A 11 B Request to Send 105 To NTU 3 A 10 B Data Channel Received Line Signal Detector 109 From NTU 5 A 12 B Transmit Signal Element Timing DTE Source 113 To NTU 7 A 14 B Receiver Signal Element Timing DCE Source 115 From NTU 6 A 13 B December 1996 3360 A2 GB20 20 Pin Assignments Power Input Connector The input power connector leads are shown in Table D 9 Table D 9 DC Power Connector Signal Pin Number 48 Vdc Return 1 2 48 Vdc A 48 Vdc B 24 24 Vdc Return Chassis Ground oOo rR aya Optional DC Power Cable The power cable is a 14 5 foot 18 AWG stranded cable The connector is terminated at one end with a 6 position connector The other end of the cable is terminated with a bare wire that should be connected to a dc power source Figure D 7 shows the wire colors The power source can be either a single source of 24 Vdc or up to two sources of 48 Vdc A and B You cannot connect 24 Vdc and 48 Vdc
82. SI El MIB Defines objects for managing E1 interfaces and supports the network and G 703 DTE interfaces on the E1 NTU e RS 232 like MIB Defines objects for managing RS 232 type interfaces e g RS 422 RS 423 etc and supports synchronous data ports PORTS 1 4 and management communication ports AUX and COM ports on the E1 NTU e Generic Interface Extension MIB An extension to MIB II that defines additional objects for control of generic interfaces in MIB II It supports control of tests on the G 703 DTE and synchronous data interfaces that are not supported by other MIBs e Enterprise MIB Defines objects that are unique to Paradyne devices Two link layer protocols Point to Point Protocol PPP and Serial Line Internet Protocol SLIP are supported for connection to an external SNMP manager or network device e g a router The SNMP manager or network device can be directly connected to the communications COM port An external LAN Adapter can be connected to either the COM port or the auxiliary AUX port to provide Ethernet connectivity Also the E1 NTU can be daisy chained together by connecting the COM port of one device to the AUX port of the other providing SNMP connectivity The SNMP management system can communicate to the 1 NTU remotely through the Facility Data Link FDL or for 2 port and 4 port E1 NTUs the synchronous data port s Embedded Data Link EDL FDL provides an in band channel for p
83. Test RAI RAM register Rel branch A way of checking data accuracy by counting the number of bits that have a value of one The information bits in a frame Private Branch Exchange Telephone switching equipment dedicated to one customer A PBX connects private telephones to each other and to the public network Personal computer In this document references to a PC imply an IBM PC or an IBM compatible PC Protocol Data Unit Used when adding routes in the Internet Pulse Density Violation The number of ones marks pulses is not adequate for the line requirement Performance Report branch of the E1 NTU menu tree Payload Loopback Loops the received signal on the network interface back to the network after it has passed through the framing circuity of the E1 NTU An access point for data entry or exit The synchronous data port interface on the E1 NTU The power input connector on the E1 NTU A test that checks most hardware components when power is applied to the device or a reset is initiated Point to Point Protocol A link layer protocol used by SNMP Psuedo Random Bit Sequence A test pattern containing any possible combination of digital ones and zeros for a given string length The primary timing source used to synchronize all of the E1 and data port interfaces on the E1 NTU Performance Report Message A message indicating performance data such as errored seconds unavailable seconds etc A set
84. a description of each configuration function and its selectable options In the tables the top line of each configuration option entry indicates the factory default setting 3360 A2 GB20 20 December 1996 C 1 ACCULINK 336x E1 NTU DTE Interface Configuration Options Table C 1 DTE Interface Configuration Options DTE Port Enab Next Enab Disab Prev G 703 DTE Port Enables the use of the G 703 DTE port Enab Allows the use of the G 703 DTE interface Disab Prohibits the use of the G 703 DTE interface NOTE When this configuration option is disabled you cannot display or configure any other DTE Interface configuration options and TS16 is set to data If a clock source configuration option is set to DTE it is changed to NET DTE Frame noCRC Next CRC4 noCRC Prev DTE Line Framing Format Designates the framing format for the G 703 DTE interface CRCA Configures for the CRC4 framing format noCRC Configures for the non CRC4 framing format DTE Coding HDB3 Next AMI Prev DTE Line Coding Designates the line coding format to be used on the G 703 DTE interface AMI Uses the Alternate Mark Inversion coding format HDB3 Uses the High Density Bipolar 3 coding format Extrn DLB Disab Next Enab Disab Prev DTE Loopback on External Contact Allows the initiation and termination of a DTE Loopback DLB by an external contact For more information see the G 703 DTE Interface secti
85. alarm condition LOS LOF EER RAI AIS RMA MFA exists on the received G 703 DTE signal Use the Device Health and Status command to determine the alarm type OFF No alarm condition exists on the G 703 DTE Interface signal PDV Yellow Monitors Pulse Density Violations PDV on the received G 703 DTE signal ON At least one PDV was detected and corrected on the received G 703 DTE signal during the sampling period OFF No PDVs were detected on the received G 703 DTE signal during the sampling period BPV Yellow Monitors Bipolar Violations BPV on the received G 703 DTE signal ON At least one BPV was detected and corrected on the received G 703 DTE signal during the sampling period OFF No BPVs were detected on the received G 703 DTE signal during the sampling period 3 6 December 1996 3360 A2 GB20 20 Operation Table 3 4 Data Port LEDs Name Color Meaning DTR Green Monitors the state of interchange circuit CD CCITT 108 1 2 Data Terminal Ready received from the synchronous data DTE ON DTR is being asserted by the synchronous data DTE OFF DTR is not being asserted TXD Yellow Monitors activity on interchange circuit BA CCITT 103 Transmitted Data This is the data sent from the synchronous data DTE to the data port on the E1 NTU ON Ones are being received from the synchronous data DTE OFF Zeros are being received from the synchronous data DTE CYCLING Both ones and zeros ar
86. ansmit Clock to External If you enable EDL for the same port the external device must provide clocking of 8 kbps less than the expected data port rate For example if you select 64 kbps the external clock must supply a 56 kbps clock signal This selection is only available on 2 port and 4 port E1 NTUs Int Configures the internal clock as the primary clock source Ext Configures an external clock provided through the Clock In connector as the primary clock source This selection is only available on 2 port and 4 port E1 NTUs NOTE For 2 port E1 NTUs only Ports 1 and 2 are available Sec CIk Src NET Next NET Prti Prt2 Prt3 Prt4 Ext Disab Prev Secondary Clock Source Specifies the secondary clock source for the E1 NTU Failure of the clock specified by the Primary Clock Source selection results in automatic fallback to the secondary clock source When this occurs this selection synchronizes all internal timing and external interface clocks Failure of the clock specified by the Secondary Clock Source selection results in automatic fallback to internal clock NET Configures the HDSL Network interface as the secondary clock source DTE Configures the G 703 DTE interface as the secondary clock source This selection is not available if the G 703 DTE interface is disabled If the G 703 DTE interface is disabled after making this selection the secondary clock source is changed to NET Prt1 2 3 4 Configures data po
87. ant to determine whether or not this phenomenon exists and if necessary implement corrective action prior to interconnecting the products Input power to the AC voltage configuration of this product must be provided by one of the following 1 a UL Listed CSA certified power source with a Class 2 or Limited Power Source LPS output for use in North America or 2 a certified power source with a Safety Extra Low Voltage SELV output for use in the country of installation Input power to the DC voltage configurations of this product must be provided by one of the following 1 a National Electric Code NEC Canadian Electric Code CEC Class 2 circuit for use in North America or 2 a certified Safety Extra Low Voltage SELV circuit input for use in the country of installation This product contains a coin cell lithium battery that is only to be replaced at the factory Caution There is a danger of explosion if the battery is incorrectly replaced Replace only with the same type Dispose of used batteries according to the battery manufacturer s instructions Attention Il y a danger d explosion s il y a remplacement incorrect de la batterie Remplacer uniquement avec une batterie du m me type Mettre au rebut les batteries usag es conform ment aux instructions du fabricant 3360 A2 GB20 20 December 1996 B ACCULINK 336x E1 NTU In addition if the equipment is to be used with telecommunications circuits take the following pre
88. asynchronous operation only The E1 NTU implementation of PPP supports the following Full negotiation of PPP s Link Control Protocol LCP e Active negotiation of LCP when the connection is established e Maximum Request Unit MRU sizes up to 1500 bytes but the E1 NTU will attempt to negotiate down to 500 bytes e The EI NTU provides a unique LCP magic number derived from the unit serial number and the elapsed time e Full negotiation of escape characters The E1 NTU implementation of PPP does not support Link Quality Reports LQR compression encryption Password Authentication Protocol PAP or Challenge Authentication Protocol CHAP The E1 NTU implementation of SLIP supports a fixed MRU size of 1006 bytes Before selecting the protocol you must first select the port to be used as the communications link Refer to the Selecting the Port section on page 3 14 This example assumes that the COM port is being used as the communications link To select the link layer protocol 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press gt key until the SNMP selection appears on the screen 5 Select SNMP Edit A User Alarm i A ez n 8 E gt 6 From the SNMP Config screen select Gen
89. atagram Protocol UDP Group objects are fully supported by the E1 NTU Transmission Group MIB Il Objects in the transmission group are supported on the network and G 703 DTE interfaces the COM port the AUX port and the synchronous data ports The objects in the transmission group are not defined within MIB II but rather through other Internet standard MIB definitions The following two transmission group objects are supported by the E1 NTU e dsl transmission 18 The transmission object supported on the E1 interfaces e rs232 transmission 33 The transmission object supported on the synchronous data ports COM port and AUX port The ds1 transmission object is defined by the DS1 E1 MIB The rs232 transmission object is defined by the RS 232 like MIB SNMP Group MIB The SNMP Group objects that apply to a management agent are fully supported by the E1 NTU The following objects apply only to an NMS and return a zero value if accessed e snmplnTooBigs snmp 8 e snmplnNoSuchNames snmp 9 e snmplnBadValues snmp 10 e snmplnReadOnlys snmp 11 e snmpInGenErrs snmp 12 e snmpInGetResponses snmp 18 e snmplnTraps snmp19 e snmpOutGetRequests snmp 25 e snmpOutGetNexts snmp 26 e snmpOutSetRequests snmp 27 e snmpOutGetResponses snmp 28 3360 A2 GB20 20 December 1996 E 7 ACCULINK 336x E1 NTU DS1 E1 MIB RFC 1406 The ds1 object defined by RFC 1406 is supported for b
90. ated in the MIB System Group sysDescr Object system 1 This object provides the full name and version identification for the system hardware and software This object displays the following string for 2 port and 4 port NTUs l port NTUs do not have H W CCA2 E1 HDSL NTU model xxxx xx xxx S W Release H W 1 zzzz zzz H W CCA2 zzzz zzz H W CCAS zzzz zzz Serial number sssssss Where Xxxx xx xxx represents the full model number of the unit yy yy yy represents the software revision number of the unit Zzzz zzzrepresents the hardware revision numbers of the unit 5555555 represents the serial number of the unit System Group sysObjectID Object system 2 This object provides the authoritative identification of the network management subsystem contained in the unit This object displays the following object identifier 3360 1 3 6 1 4 1 74 1 14 2 3 2 3364 1 3 6 1 4 1 74 1 14 2 3 3 3365 1 3 6 1 4 1 74 1 14 2 3 4 System Group sysServices Object system 7 This object provides a value which indicates the set of services that are potentially offered by the 1 NTU Only the following values are supported by the E1 NTU e physical 1 Layer 1 functionality for all interfaces e datalink subnetwork 2 Layer 2 functionality SLIP PPP for the COM and AUX ports e internet 4 Layer 3 functionality IP for all management links e end to end 8
91. atterns Abort screen press the desired Function key to abort either All active test patterns active Send test patterns or the active Monitor Mon test pattern Patterns Abort A All Send AEZ L8 5 If you select All the E1 NTU terminates all active test patterns and displays the message Command Complete Skip Step 5 NOTE Be careful when selecting a specific test pattern to abort If you mistakenly choose to abort a test pattern that is not currently running a Command Complete message still displays and the test pattern currently active still runs You can use the TStat branch of the menu to view the test status to determine if the abort was successful 5 From the Abort screen press the Function key that corresponds to the network or port for which you want to abort a test pattern Use the scroll keys if necessary Abort Send or Mon A Prti L8 5 The E1 NTU terminates the selected test pattern and displays the message Command Complete Lamp Test Use the Lamp Test commands to start and stop a test of the E1 NTU front panel LCD and LEDs Starting a Lamp Test To start a Lamp test 1 From the top level menu screen select Test 2 From the Test screen press the gt key until the Lamp selection appears on the screen Test Ripbk Lpbk m Aa lt F1 F2 F3 gt 2 3 From the Te
92. b Next Enab Disab Prev Invert Transmit Clock Specifies whether the clock supplied by the E1 NTU on the TXC interchange circuit DB CCITT 114 is phase inverted with respect to the Transmitted Data interchange circuit BA CCITT 103 This configuration option is useful when long cable lengths between the E1 NTU and the DTE are causing data errors Enab Indicates TXC supplied by the E1 NTU on this port is phase inverted Disab Indicates TXC supplied by the E1 NTU on this port is not phase inverted InvrtData Disab Next Enab Disab Prev Invert Transmitted and Received Data Specifies whether the port s transmitted data and received data are logically inverted before being transmitted or received This configuration option is useful for applications where HDLC data is being transported Inverting the data ensures that the density requirements for the network interface are met Enab Indicates the transmitted data and received data for this port are inverted Disab Indicates the transmitted data and received data for this port are not inverted C 4 December 1996 3360 A2 GB20 20 Configuration Options Table C 2 3 of 4 Port Configuration Options EDL Disab Next Enab Disab Prev Embedded Data Link Specifies whether Embedded Data Link EDL is enabled for a particular port If EDL is enabled then 8 kbps of the total bandwidth allocated for this port is not available to the synchronous data port For example
93. backup port i e route data from the selected port to the backup port When a port is assigned to another port DSR is turned on Selecting Prtn and Next takes you directly to the Port Rate configuration option bypassing the Assign By configuration option EDL for 2 port and 4 port E1 NTUs does not operate when a synchronous data port is assigned to another synchronous data port Therefore if EDL is enabled it is ignored NOTE Changing this configuration option from one E1 interface to the other NET or DTE deallocates all DS0 channels allocated to the previous interface Assign By Block Next Block Chan Prev Data Port Channel Allocation Method If NET or DTE is selected using the Assign To configuration option this configuration option designates the method for assigning DSO channels to the destination E1 interface Block Allocates DSO channels to this port by the block method Chan Allocates DSO channels to this port by the individual channel method NOTE If time slot 16 is reserved for signaling the DSO channels associated with time slot 16 are not available for assignment using either method Block or Chan NOTE Changing this configuration option from one method to the other Block or Chan deallocates all DSO channels assigned to either the network interface or the G 703 DTE interface 3360 A2 GB20 20 December 1996 C 9 ACCULINK 336x E1 NTU Table C 5 2 of 3 Data Port Channel Configuration Opt
94. been detected at the x Interface where x is either Network or DTE e Alarm Cleared An Excessive Error Rate at the x Interface where x is either Network or DTE e Remote Alarm Indication signal received at the x Interface where x is either Network or DTE e Alarm Cleared Remote Alarm Indication signal at the x Interface where x is either Network or DTE e Loss of Multiframe alignment condition detected at the x Interface where x is either Network or DTE e Alarm Cleared Loss of Multiframe alignment condition at the x Interface where x is either Network or DTE e Remote Multiframe Alarm received at the x Interface where x is either Network or DTE e Alarm Cleared Remote Multiframe Alarm at the x Interface where x is either Network or DTE For 2 port and 4 port 1 NTUs e Continuous Out Of Frame condition detected at synchronous data port n where n is the port number e Alarm Cleared Out Of Frame condition at synchronous data port n where n is the port number e An Excessive Error Rate has been detected at synchronous data port n where n is the port number e Alarm Cleared An Excessive Error Rate at synchronous data port n where n is the port number If two alarm conditions are detected at once the higher priority alarm is reported However if an even higher priority alarm is detected before the first alarm is cleared the later alarm is not reported The alarms listed above are in
95. both ends Message 1 Upstream LTU NTU is transmitting an AIS 1 Check the status of the upstream device s AIS at Net 2 The network is transmitting an AIS 2 Contact your facility provider appears 4 12 December 1996 3360 A2 GB20 20 Maintenance Table 4 7 2 of 2 Troubleshooting Symptom Possible Cause Solutions Message DTE is sending an AIS Check the DTE AIS at DTE appears Message EER at Net appears Facility problem Contact your facility provider BPV LED is ON 1 Incompatible line coding format between the DTE and the E1 NTU 2 G 703 DTE cable problem 1 Check that the line coding format for the G 703 DTE interface is correct 2 Check that the DTE cable is securely attached at both ends A failure message appears followed by an 8 digit code Internal E1 NTU problem Record the 8 digit code then contact your field service representative 2 The link layer protocol is not running XXXXXXXX SNMP link is 1 The SNMP manager configuration is 1 Check that the configurations are matched down mismatched with the device configuration 2 The SNMP manager s link layer protocol is not 2 Start the link layer protocol running No SNMP 1 Cable problem 1 Check that the cable is securely attached at communication both ends via the AUX port 2 Change the Aux Use configuration option to None and then back to SNMP or Daisy as appropriate 3360 A2 G
96. cautions Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface caution when installing or modifying telephone lines Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric shock from lightning Donot use the telephone to report a gas leak in the vicinity of the leak Notices WARNING THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE PURSUANT TO PART 15 OF THE FCC RULES THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT THIS EQUIPMENT GENERATES USES AND CAN RADIATE RADIO FREQUENCY ENERGY AND IF NOT INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL INTERFERENCE IN WHICH CASE THE USER WILL BE REQUIRED TO CORRECT THE INTERFERENCE AT HIS OWN EXPENSE THE AUTHORITY TO OPERATE THIS EQUIPMENT IS CONDITIONED BY THE REQUIREMENTS THAT NO MODIFICATIONS WILL BE MADE TO THE EQUIPMENT UNLESS THE CHANGES OR MODIFICATIONS ARE EXPRESSLY APPROV
97. ce the E1 NTU is plugged in the In Progress screen appears and the Fail LED blinks ON and Off continuously Self Test A In Progress GS L8 8 c gt OK SIG1 5162 OOF ALRM SIG ALRM PDV BPV NETWORK DTR TXD RXD CTS RTS c gt 495 14747 2 All the LEDs then start to flash simultaneously in the pattern twice ON then Off Then the LCD begins to flash characters and numbers in the same pattern alternating with the flashing LEDs 3 Ifthe self test is successful the Passed screen appears for one second the Fail LED turns Off and the OK LED lights Self Test A Ee lt 1 2 F3 gt lt gt TEST 5161 5102 OOF ALRM SIG OOF PDV BPV NETWORK DTR TXD RXD CTS RTS c gt 495 14748 If the self test fails the Failed screen appears for five seconds The Fail LED lights and an eight digit failure code xxxxxxxx is displayed for use by service personnel to determine the cause of the self test failure The E1 NTU continues to try to operate If you are in doubt about the results of the self test use the Self Test Health command to display the status of this test see the Self Test Health section in Chapter 4 Maintenance Self Test Failed xxxxxxxx lt 1 2 gt c gt OK 5101 5102 OOF ALRM SIG OOF ALRM PDV BPV NETWORK DTR TXD CTS RTS c 495 14747 CA
98. ch interface is at the appropriate rate for that interface e g 2 048 Mbps for the E1 interfaces the configured port rate for the data ports and it is independent of the primary clock rate This means that the primary clock rate and the E1 NTU interface rates may be different The E1 NTU automatically falls back to the secondary clock when a failure of the selected primary clock is detected If a secondary clock failure is detected the E1 NTU falls back to its internal clock TERMINAL EQUIPMENT CLOCK PORT 1 2 3 OR 4 The clock source configuration options enable you to select either the network interface a synchronous data port the internal clock the G 703 DTE interface or an external clock If external clocking is selected you must use the clock rate configuration option to specify the clock rate Figure 3 12 shows some common clocking configurations Two sample procedures for configuring timing are given in the following sections Configuring for Network Timing and Configuring for External Timing For more information on configuration options refer to Appendix C NOTE External clock and secondary clock sources are only available for 2 port and 4 port E1 NTUs NETWORK CLOCK NETWORK 496 14341 03 Figure 3 12 Common Clocking Configurations 3360 A2 GB20 20 December 1996 3 33 ACCULINK 336x E1 NTU Configuring for Network Timing Configuring for External Timing To configure for netw
99. chanical magnetic manual or otherwise or disclosed to third parties without the express written permission of Paradyne Corporation 8545 126th Avenue North P O Box 2826 Largo Florida 33779 2826 Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose Further Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Paradyne Corporation to notify any person of such revision or changes A December 1996 3360 A2 GB20 20 Important Instructions Important Safety Instructions Read and follow all warning notices and instructions marked on the product or included in the manual When an AC power source is used this product is intended to be used with a three wire grounding type plug a plug which has a grounding pin This is a safety feature Equipment grounding is vital to ensure safe operation Do not defeat the purpose of the grounding type plug by modifying the plug or using an adapter Prior to installation use an outlet tester or a voltmeter to check the ac receptacle for the presence of earth ground If the receptacle is not properly grounded the installation must not continue until a qualified electrician has corrected the problem If a three wire grounding type power source is not available c
100. circuitry of the E1 NTU Remote Loopback branch of the 1 NTU menu tree Remote Multiframe Alarm An indication of a Multiframe Alarm condition at a remote location A device that connects LAN segments An EIA standard for a low speed 25 position DCE DTE interface Defines objects for managing RS 232 type interfaces and supports synchronous data ports and management communication ports on the 1 NTU An EIA standard for a general purpose 37 position DCE DTE interface Request to Send V 24 circuit 105 Receive To obtain signals that have been transmitted Receive Clock V 24 circuit 115 Receive Data V 24 circuit 104 The secondary clock source used to provide timing to the E1 NTU when the primary clock fails A test that checks most hardware components when power is applied to the device or a reset is initiated A device that offers a specific service such as database management to a client Severely Errored Seconds For E1 data seconds with 805 or more CRC errors or errored frame alignment signals or one or more LOS AIS or OOF events Write access to SNMP MIB objects Serial Line Internet Protocol A link layer protocol used by SNMP Simple Network Management Protocol A generic network management system that allows the device to be managed by any industry standard SNMP manager Status branch of the E1 NTU menu tree Self Test Health branch of the 1 NTU menu tree Status Event Register Records the occurre
101. cted NET Registers A Et Lp1 Lp2 A SBa 9 From the El Registers screen press F1 to view current registers go to Step 7 press F2 to view 24 Hour Totals go to Step 8 or press F3 to view 15 Minute Interval Registers go to Step 9 E1 Registers Cur 24Tot a le In 4 6 December 1996 3360 A2 GB20 20 Maintenance 7 8 9 10 11 When you press F1 from the E1 Registers screen the El registers for the current 15 minute interval appear E1 Current A Event xx xxx CA m When you press F2 from the E1 Registers screen the E1 registers for the 24 hour total interval appear E1 24 Hour A EE Aa L8 L8 When you press F3 from the E1 Registers screen the interval screen appears Use this screen to choose the specific 15 minute interval E1 Intvl 01 A Down ZA Use the lt and gt keys to position the cursor under the first or second digit in the interval number displayed then use the F1 Up and F2 Down keys to increment decrement the number When you have selected the number of the interval you want to display press F3 Dsply to display the registers for the interval selected Use the scroll keys to view additional register information E1 Intvl xx A ES xxx
102. cted on loop 2 of the network interface The condition is cleared when a signal match occurs LOS at DTE A Loss Of Signal condition 175 consecutive zeros has been detected on the G 703 DTE interface The condition is cleared when the density of ones to zeros received is 12 596 OOF at Net An Out Of Frame condition 3 consecutive errored frame alignment events or in CRC4 mode a lack of multiframe alignment has been detected on the network interface The condition is cleared when a reframe occurs OOF at DTE An Out Of Frame condition has been detected on the G 703 DTE interface The condition is cleared when a reframe occurs AIS at Net An Alarm Indication Signal unframed all ones signal is being received by the network interface AIS at DTE An Alarm Indication Signal is being received by the G 703 DTE interface EER at Net An Excessive Error Rate condition has been detected on the network interface the bit error rate is 103 or greater for 4 to 5 seconds The condition is cleared when the error rate falls below the threshold value 1074 for 5 seconds 3360 A2 GB20 20 December 1996 4 3 ACCULINK 336x E1 NTU Table 4 2 2 of 2 Health and Status Messages Message Description EER at DTE An Excessive Error Rate condition has been detected on the G 703 DTE interface The condition is cleared when the error rate falls below the threshold value 10 4 for 5 seconds RAI at Net
103. d into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press gt key until the SNMP selection appears on the screen 5 Select SNMP Edit A User Alarm T A 1 8 6 From SNMP Config screen select Trap SNMP Config A Gen Trap 8 C9 7 Press F1 Next until the Trapn IP Address configuration option appears 8 Press F2 Edit to edit the IP address You have the option of using F3 Clear to reset the IP address to the factory default 000 000 000 000 Refer to the Setting the IP Address section on page 3 15 for more information on setting an IP address 3360 A2 GB20 20 December 1996 3 19 ACCULINK 336x E1 NTU 9 Press F1 Next until the Trapn Destination configuration appears and select the destination for the SNMP trap by using the appropriate Function key Use the scroll keys if necessary Trapn Dst ZN Next None Com L8 5 Configuring DSO Channels The E1 NTU provides channel configuration options that allow you to do the following e Display the DSO assignments for the network G 703 DTE and data port interfaces e Allocate DSO channels on the G 703 DTE interface to the network interface e Allocate DSO channels on the network or G 703 DTE interface to particular data ports e Specify
104. d device The DCLBUP and DCLBDN commands send the requested sequence out the network interface on the DSO channels allocated to the port you select e Data channel loopback up DCLBUP activation sequence to initiate a V 54 Loop 2 here e Data channel loopback down DCLBDN deactivation sequence to terminate a V 54 Loop 2 4 From the Rem Loop screen press the desired Function key to select the specific port Use the You cannot perform remote loopbacks if any of the scroll keys if necessary local loopbacks are active If you attempt to do so the error message Invld Test Combo Invalid Test After you select a port the sequence is sent to the far end device During this time Sending appears on Line 2 of the LCD followed by Command To send a Data Channel Activation or Deactivation Complete when the sequence is complete loopback sequence to the far end device Combination appears During the Sending message you can press the A and X keys without affecting transmission From the top level menu screen select Test of the Ioopbankssqtience 3360 A2 GB20 20 December 1996 4 15 ACCULINK 336x E1 NTU Local Loopback Tests The Local Loopback tests enable you to conduct circuit testing and fault isolation for the digital line The supported local loopback tests are e Line Loopback LLB e Payload Loopback PLB e DTE Loopback DLB e Repeater Loopback RLB e Data Channel Loopback DCLB e Data Termi
105. d tests on the interface It provides the capability to e Start stop the Send 32767 test pattern on the network interface e Start stop the Send 1 in 8 test pattern on the network interface e Start stop the Send QRSS 511 test pattern on a synchronous data port e Start sending a V 54 UP DOWN code to the remote unit for a synchronous data port e Start stop the Monitor 32767 test pattern on the network interface e Start stop the Monitor QRSS 511 test pattern on a synchronous data port e Start stop the DCLB DTLB loopback test on a synchronous data port The following object identifiers control tests on the interface e noTest Stops the test in progress on the interface e testFullDuplexLoopBack Initiates a DCLB on the interface Only supported for the data ports e testLoopDTLB Initiates a DTLB on the interface Only supported for the data ports e testMonQRSS Initiates a Monitor QRSS test on the interface Only supported for the data ports e testMon511 Initiates a Monitor 511 test on the interface Only supported for the data ports e testSendQRSS Initiates a Send QRSS test on the interface Only supported for the data ports e testSend511 Initiates a Send 511 test on the interface Only supported for the data ports e testSendV54Up Sends a V54 Up code to the remote unit Only supported for the data ports e testSendV54Down Sends a V54 Down code to the remote unit Only supported
106. data link provided by FDL Running SNMP over FDL requires an end to end FDL connection and cannot be terminated within the network Disab Disables the FDL Management Link SNMP Enables the FDL Management Link for SNMP NOTE This configuration option is not available if EDL is enabled for SNMP NOTE Ifthe local E1 NTU s FDL is enabled for SNMP the remote E1 NTU s FDL must also be enabled for SNMP HDSL Disab Next Disab Maint Prev HDSL Performance Statistics Specifies whether to monitor local HDSL performance statistics for each loop and maintain Loop 1 Lp1 and Loop 2 Lp2 performance registers Disab Disables Lp1 and Lp2 performance statistics Maint Maintains Lp1 and Lp2 performance statistics Circuit Ident Next Edit Clear Prev Network Circuit Identifier Specifies the transmission vendor s circuit identifier for the purpose of facilitating troubleshooting The network circuit identifier is an ASCII text string that may be up to 255 characters in length Edit Allows you to edit and or display the network circuit identifier using the generic text string entry screen Clear Allows you to clear the network circuit identifier The network circuit identifier will be set to a null string 3360 A2 GB20 20 December 1996 C 7 ACCULINK 336x E1 NTU Channel Configuration NOTE Options Tables C 4 and C 5 describe the DTE and data port configuration options For information about the operatio
107. dit Clear A 8 699 85 NOTE Steps 9 and 10 describe the process for entering text strings for SNMP configuration options This process applies to entering any text strings into SNMP configuration options 9 Use the lt 1 and gt keys to position the cursor under the character you want to change Press F1 Up or F2 Down to scroll through the valid numbers characters for the text string public A Up Down m A L5 L8 08 The F1 Up key scrolls through the ASCII character set in the following order numbers 0 9 lowercase letters a z uppercase letters A Z space character ASCII symbols ascending order based on ASCII code and the End of Line symbol lt The lt erases all characters to the right of the cursor 10 When you are through changing the community name you must press F3 Save to save the value Otherwise the original value will be retained 3360 A2 GB20 20 December 1996 3 17 ACCULINK 336x E1 NTU 11 Press F1 Next until the Access 1 configuration option appears 12 Press F2 Read or F3 R W Access 1 A fee TIES m The Read selection allows read only access SNMP Get to the accessible objects in the MIB when community name 1 is used The R W selection allows Read Write access SNMP Get and Set to the objects in the MIB Wri
108. dy in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 4 9 for valid loopback test combinations 3360 A2 GB20 20 December 1996 4 19 ACCULINK 336x E1 NTU Starting a Data Terminal Loopback The Data Terminal Loopback command DTLB loops the data received from the selected port for all DSO channels allocated to the port back out of the port This loopback occurs after the data passes through the port circuitry but before it reaches the E1 framer All ones are transmitted to that port DATA TERMINAL LOOPBACK DTLB 496 14774 01 To perform a Data Terminal loopback From the top level menu screen select Test 2 From the Test screen select Lpbk Test D A E Lpbk B ra in rl 3 From the Loopback screen press gt key until the DTLB selection appears on the screen 4 Select DTLB Loopback m A Er DCLB A A L5 Be 5 From the DTLB screen press the Function key for the port for which you want to perform the data terminal loopback Use the scroll keys if necessary Loopback DTLB A Prti Prt2 al 2 lt re n gt Test Started appears on Line 2 If a Data Terminal loopback is already in progress the Already Active message appears If an invalid combination of loopbacks i
109. e SNMP Traps section in Chapter 4 Maintenance Enab Sends trap messages for enterpriseSpecific events to the currently configured trap manager s Disab Disables the sending of trap messages for enterpriseSpecific events NOTE This configuration option is not available if the SNMP Trap configuration option in the Alarm Configuration Options section is disabled Link Trap Both Next Disab Up Down Both Prev Link Trap Type Specifies the link trap type to enable Interfaces monitored for linkUp and linkDown traps are specified with the Trap I F configuration option For more information refer to the SNMP Traps section in Chapter 4 Maintenance Disab Disables the sending of trap messages for linkDown or linkUp events Up Sends trap messages for linkUp events to the currently configured trap manager s Down Sends trap messages for linkDown events to the currently configured trap manager s Both Sends trap messages for linkUp and linkDown events to the currently configured trap manager s NOTE This configuration option is not available if the SNMP Trap configuration option in the Alarm Configuration Options section is disabled Trap I F All Next NET Elis Ports All Prev Link Trap Interfaces Specifies which interfaces generate linkUp and linkDown trap messages These traps are supported on the E1 interfaces network and G 703 DTE and the synchronous data ports NET Sends trap messages for linkU
110. e on the inactive user interface and control cannot be switched because the currently active interface is in use On the screen either Ft Panel front panel or COM Port is displayed in the user interface User I F field E1 HDSL NTU User I F active GS le CA The inactive interface displays the following message after control has been released from the previously active interface and another interface has not become active E1 HDSL NTU User I F idle es L8 Releasing the Active User Interface To release the current active user interface either allow five minutes to elapse without pressing any key or use the Release command To use the Release command 1 From the top level menu screen press the gt key until the Ctrl selection appears on the screen E1 HDSLNTU ZN Stat Test Sus 3 re n 2 Select Ctrl E1 HDSL NTU A Test Cnfig Ctrl 8 gt 3360 A2 GB20 20 December 1996 3 35 ACCULINK 336x E1 NTU 3 From the Control screen select Rel Release Control A E LED cms x The active user interface is released A screen with this message appears No user interface is active until input is received from a user interface Ft Panel A a tJ L8 8 Resetting the E1 NTU Use the Rese
111. e Devices at the Central Site F 2 December 1996 3360 A2 GB20 20 Front Panel Emulation OVERVIEW P G 1 Installing Front Panel Emulation Software suss 0 0 eee ce G 1 Starting Front Panel Emulation 5 csc cca tas em es ee REGS ENRE Se EEE SE EES G 2 Overview The E1 NTU offers functionality through Front Panel Emulation software that is similar to that provided by the E1 NTU front panel The E1 NTU can either be locally or remotely attached to a 386 or higher PC that has at least 4 MB of RAM An external modem is required for remote attachment A copy of the E1 NTU front panel appears on the PC The functionality of the front panel is available by clicking on the Function keys with the mouse rather than by pressing keys from the actual front panel Installing Front Panel Emulation Software The Front Panel Emulation software is supplied on a 3 5 inch 1 44 MB double sided high density write protected diskette with 15 sectors per track 80 tracks per side and 96 tracks per inch This software must be installed on a 386 or higher PC with Microsoft Windows Release 3 1 or higher MS DOS 3 3 or higher and at least 4 MB of RAM A VGA color monitor with VGA adapter or higher resolution is required A mouse is also required The following procedures must be performed in the Windows environment To install Front Panel Emulation software 1 Insert the diskette into the appropriate drive 2 Select Fi
112. e being received from the synchronous data DTE RXD Yellow Monitors activity on interchange circuit BB CCITT 104 Received Data This is data sent to the synchronous data DTE from the data port on the E1 NTU ON Ones are being sent to the synchronous data DTE OFF Zeros are being sent to the synchronous data DTE CYCLING Both ones and zeros are being sent to the synchronous data DTE CTS Yellow Monitors the state of interchange circuit CB CCITT 106 Clear to Send sent to the synchronous data DTE ON CTS is being asserted by the E1 NTU OFF CTS is not being asserted RTS Yellow Monitors the state of interchange circuit CA CCITT 105 Request to Send received from the synchronous data DTE ON RTS is being asserted by the synchronous data DTE OFF RTS is not being asserted 3360 A2 GB20 20 December 1996 3 7 ACCULINK 336x E1 NTU Displaying Unit Identity The identity of the E1 NTU serial number model number software revision level hardware revision level and customer identification is available through the Status branch of the front panel menu see Appendix A Front Panel Menu The customer identification is the only identity number you can change To display the E1 NTU s identity ID 1 From the top level menu screen select Stat E1 HDSLNTU A m Test T A 8 le 2 From the Status screen press the gt key until the ID selection appears
113. e port s EDL every second Each PRM contains the performance statistics for the previous 4 seconds Both Maintains near end performance statistics and sends PRMs over the port s EDL NOTE This configuration option is only available on 2 port and 4 port E1 NTUs NOTE This configuration option is not available if EDL is disabled NOTE Ifthe local E1 NTU is configured to send near end performance statistics then the remote device must be configured to maintain far end performance statistics 3360 A2 GB20 20 December 1996 C 5 ACCULINK 336x E1 NTU Table C 2 4 of 4 Port Configuration Options Far end Disab Next Disab Maint Prev Far End Performance Statistics Specifies whether to monitor for far end performance report messages PRMs and maintain far end performance registers for a particular port Disab Disables far end performance statistics Maint Monitors the port s EDL for PRMs and maintains far end performance statistics NOTE This configuration option is only available on 2 port and 4 port E1 NTUs NOTE This configuration option is not available if EDL is disabled NOTE Ifthe local E1 NTU is configured to maintain far end performance statistics then the remote device must be configured to send near end performance statistics Mgmt Link Disab Next Disab SNMP Prev EDL Management Link Specifies whether the EDL management link is enabled for a particular port Selecting SNMP allow
114. e port for which you want to display LEDs Use the scroll keys if necessary Select LEDs A E1 Prt Prt2 lt re n gt If you chose E1 the LED Display screen lists the LED signals two at a time on the second line A vertical bar at the left of the LED name indicates the condition is ON while an underscore indicates the condition is Off LED Display A Test _NetSig1 A lt a re m gt If you chose a port the Port n LEDs screen lists the LED signals two at a time on the second line A vertical bar at the left of the LED name indicates the condition is ON while an underscore indicates the condition is Off DTR A a r gt 5 Use the gt and lt keys to scroll LED names onto the screen 3 10 December 1996 3360 A2 GB20 20 Operation Selecting the G 703 DTE or Data Port for LED Display Use the LED command on the Control branch to select which port s G 703 DTE or data port status appears on the five shared LEDs on the front panel NOTE The following procedure is an example only Screen displays may vary depending on the model and configuration of the E1 NTU To select a port for LED display 1 From the top level menu screen press the gt key until the Ctrl selection appears on the screen E1 HDSL NTU Stat Test Cnfig a fre
115. ed by the NTU e dsxINoLoop 1 The El interface is not in a loopback state e dsxIPayloadLoop Q Specifies that a Payload Loopback PLB is active for the network interface or a Repeater Loopback RLB is active for the G 703 DTE interface e dsx1LineLoop 3 Specifies that a Line Loopback LLB is active for the network interface or a DTE Loopback DLB is active for the G 703 DTE interface Near End Group dsx1LineStatus Object dsx1ConfigEntry 10 This object specifies the line alarm status of the E1 interfaces Only the following values are supported by the E1 NTU More than one value may be active at a time e dsxINoAlarm l1 No alarm present e dsxIRcvFarEndLOF 2 A Remote Alarm Indication RAI signal is being received e dsxIRcvAIS 8 An Alarm Indication Signal AIS is being received e dsx1LossOfFrame 32 An Out Of Frame OOF condition has persisted for more that 2 5 seconds e dsxlLossOfSignal 64 A Loss of Signal LOS condition has persisted for more that 2 5 seconds e dsx1LoopbackState 128 The near end of the interface is in a loopback state e dsxIRcvFarEndLOMF 512 The far end is sending a Loss of MultiFrame Failure RMA dsxIXmtFarEndLOMF 1024 The near end is sending a Loss of MultiFrame Failure MFA e dsxl1Other Failure 4096 An Excessive Error Rate EER has been detected on the network interface Near End Group dsx1S
116. ed from the Prtn screen N A 3360 A2 GB20 20 December 1996 4 9 ACCULINK 336x E1 NTU Alarms The E1 NTU can be attached either locally or remotely to an ASCII terminal or printer to display or print alarm messages The Communications COM port can be used as the destination for Alarm Set and Alarm Clear messages This enables an ASCII terminal or printer to monitor the E1 NTU for alarm conditions Alarms can also be displayed on a PC that is using a terminal emulation package Each alarm message contains a customer identification to indicate which remote E1 NTU is reporting an alarm For information about customer identification refer to the Displaying Unit Identity section in Chapter 3 Operation Possible alarm messages are as follows e Continuous Loss Of Signal detected at the x Interface where x is either HDSL Network Loop 1 HDSL Network Loop 2 or DTE e Alarm Cleared Loss of Signal condition at the x Interface where x is either HDSL Network Loop 1 HDSL Network Loop 2 or DTE e Continuous Out Of Frame condition detected at the x Interface where x is either Network or DTE e Alarm Cleared Out of Frame condition at the x Interface where x is either Network or DTE e Alarm Indication Signal received at the x Interface where x is either Network or DTE e Alarm Cleared Alarm Indication Signal at the x Interface where x is either Network or DTE An Excessive Error Rate has
117. eets shown in Figures 3 10 and 3 11 circle the configuration options needed to implement the logical channel configuration Once you have completed the worksheets enter this information using the procedures in the Allocating Data Ports section on page 3 28 Configuration options are listed in Appendix C 3 20 December 1996 3360 A2 GB20 20 Operation G 703 DTE INTERFACE D1 NETWORK INTERFACE D2 N1 D1 N2 D2 ETC p3 N1 D4 N2 m D5 N3 D6 N4 D7 N5 D8 N6 D9 N7 D10 N8 D11 N9 m D12 N10 D13 N11 D14 N12 D15 N13 D16 N14 D17 N15 D18 Mic AUTOMATIC ALLOCATION MN N17 D20 N18 D21 N19 D22 N20 D23 N21 D24 N22 D25 N23 D26 N24 D27 N25 D28 N26 D29 N27 D30 N28 D31 N29 PORTS N30 PRT 1 N31 PRT 2 PRT 3 PRT 4 496 14880 Figure 3 6 Example of Channel Allocation with TS16 Reserved for Common Channel Signaling 3360 A2 GB20 20 December 1996 3 21 ACCULINK 336x E1 NTU Network Interface G 703 DTE Interface Network Channel Allocation G 703 Channel Allocation N1 D1 D1 N1 N2 D2 D2 N2 N3 D3 D3 N3 N4 D4 D4 N4 N5 D5 D5 N5 N6 D6 N7 D7 N8 D8 N9 D9 N10 D10 D10 N10 N11 D11 D11 N11 N12 D12 D12 N12 N13 D13 D13 N13 N14 D14 N15 D15 N16 D16 D16 N16
118. eleasing the Active User Interface 3 35 Resetting the EI NTU gic conte eo enii tispe toni P REIHE Se OR AES ERG e TAES RR RE ras 3 36 Download Operations eoe bee beet dans 3 36 3360 A2 GB20 20 December 1996 3 1 ACCULINK 336x E1 NTU Overview This chapter contains information for operating your E1 NTU It includes a description of the front panel and sample procedures for configuring the E1 NTU Using the Front Panel The E1 NTU front panel Figure 3 1 consists of an LCD a keypad test jacks and 12 LEDs NOTE You can display a graphical representation of the E1 NTU front panel on an attached PC see Appendix G Front Panel Emulation LCD KEYPAD HDSL E1 LINE LINE MON Lp1 In In Lp2 Out Out OK FAIL TEST 5161 5162 OOF ALRM SIG OOF ALRM PDV BPV NETWORK DTR TXD RXD CTS RTS TEST JACKS 496 14728 01 LEDs Figure 3 1 E1 NTU Front Panel 3 2 December 1996 3360 A2 GB20 20 Operation LCD The LCD Figure 3 2 displays two types of data Messages such as alarms command test completion and action in progress e Front panel menu tree information see Appendix A Front Panel Menu Figure 3 2 LCD The LCD displays status messages as requested via the Device Health and Status branch of the front panel menu see the Device Health and Status section i
119. emory RAM An external modem is required for remote attachment A copy of the EI NTU front panel appears on the PC The functionality of the front panel is available by clicking on the function keys with the mouse rather than by pressing keys from the actual front panel For more information refer to Appendix G Front Panel Emulation SNMP Management Support SNMP is a network management protocol that is used to monitor network performance and status and to report alarms i e traps To function SNMP requires a manager consisting of a software program housed within a workstation or PC an agent consisting of a software program housed within a device e g the EI NTU and a Management Information Base MIB consisting of a database of managed objects Users of the external SNMP manager can issue Get and Set commands to an object in the SNMP database maintained by the E1 NTU The E1 NTU can be managed by any industry standard SNMP manager Paradyne provides an SNMP application that runs on a Hewlett Packard HP OpenView network management platform For more information refer to the ACCULINK 3100 Series Open Management Application for HP OpenView User s Guide The E1 NTU supports the following MIBs e MIB Defines the general objects for use in Transmission Control Protocol Internet Protocol TCP IP internets and provides general information about the E1 NTU MIB II is backward compatible with MIB I e D
120. enabled only available for 2 port and 4 port E1 NTUs The condition is cleared when the error rate falls below the synchronous data port s configured threshold value PORT SNMP Down The SNMP management link is in a down state for PORT where PORT is COM or AUX This condition occurs if the PORT is configured for SNMP and communication between the management system and the E1 NTU is not currently possible for this port For the AUX port this condition is detected only when a device reset or power up occurs Selftest failed A failure was detected during the power on self test Select STest in the Stat branch to display more information about the failure DevFail xxxxxxxx An internal error has been detected by the operating software An 8 digit code appears for use by service personnel The condition is cleared by resetting the device Download failed A download attempt was interrupted and failed to complete The condition is cleared by resetting the device Test in progress A test is currently active Select Tstat in the Stat branch to display more test information Lp1 Lp2 Reversed The loop 1 and loop 2 connections on the HDSL network are reversed NTU Operational This message only appears if the unit is configured as an NTU and there are no valid alarm or status messages LTU Operational This message only appears if the unit is configured as an LTU and there are no valid alarm or s
121. erformance and control signals on the network interface It uses the spare bit S44 in time slot zero as defined in ITU Recommendation G 704 EDL provides the ability to detect and synchronize on a framing pattern provides cyclic redundancy checking CRC and maintains near end and far end performance statistics 1 2 December 1996 3360 A2 GB20 20 Introduction Physical Description Rear Panel The 336x Series consists of a Model 3360 NTU The E1 NTU rear panel contains the connectors and 2 port a Model 3364 NTU 4 port and a Model 3365 switches required for the operation of the EI NTU NTU 1 port Figures 1 2 1 3 and 1 4 The connectors and switches are described in Table 1 1 Front Panel The E1 NTU front panel Figure 1 1 contains e One 2 line 16 alphanumeric character per line liquid crystal display LCD One 7 button keypad three Function and four directional keys e Twelve light emitting diodes LEDs e Six test jacks LCD KEYPAD HDSL Et LINE LINE MON Mi gi yN OK FAIL TEST 5161 SIG2 OOF ALRM SIG OOF ALRM PDV BPV Lp2le NETWORK DTR TXD CTS RTS ut ut 496 14728 01 TEST JACKS LEDs Figure 1 1 Front Panel 3360 A2 GB20 20 December 1996 1 3 ACCULINK 336x E1 NTU AUX COM 6 703 PORT PORT X SHIE NETWORK eio GA A 10 Ho A Dig
122. erformance and 8 hours for port performance Only valid for Lpn registers remote equipment for the current interval The maximum count is 900 StEvnt The status events register records whether one N A Not valid for or more of the following events have occurred Lpn or port at least once during the interval The event is registers identified by a letter as follows R A Remote Alarm Indication has been received on the network interface or the G 703 DTE interface L Loss Of Signal has occurred on the network interface or the G 703 DTE interface E The Excessive Error Rate threshold has been exceeded F A Frame Synchronization Bit Error has been detected V A Bipolar Violation has been detected If none of these events occurred during the interval StEvnt none will be displayed FEBE The number of far end block errors reported by The total number of far end block errors for the previous x hours where x is 24 hours for aggregate performance and 8 hours for port performance Complete Only valid for far end port registers Bad line conditions or loopback tests may prevent far end port statistics from reaching the E1 NTU This field indicates whether the 15 minute interval contains 900 seconds of statistics If one or more seconds of far end statistics are missing this field will display Complete No otherwise it will display Complete Yes This field is only displayed when Far is select
123. es reach application programs within a destination computer Underwriter s Laboratories Inc An organization which promotes product safety Volts alternating current Volts direct current A CCITT standard for a low speed 25 position DCE DTE interface A CCITT standard for a high speed 34 position DCE DTE interface A CCITT standard for local and remote diagnostic loopback tests A CCITT standard for a data channel loopback DCLB A CCITT standard for a data terminal loopback DTLB Wide Area Network A network that spans a large geographic area e g a country An SNMP trap that indicates that the device has reinitialized itself External Transmit Clock V 24 circuit 113 A CCITT standard for a high speed 15 position DCE DTE interface A test pattern consisting of a one 1 followed by seven zeros on the network only Two binary one quaternary A line coding technique that compresses two binary bits of data into one time state as a four level code A pseudo random bit sequence PRBS that is 511 bits long on the data ports only This is a PRBS 29 1 test A pseudo random bit sequence PRBS that is 32 767 bits long on the network only This is a PRBS 215 1 test 3360 A2 GB20 20 December 1996 Glossary 9 Index abort lamp test 4 25 loopback 4 20 test patterns 4 23 ac power module Activ Active configuration area functional descri ption 3 11 in the menu tree addressing See IP Inte
124. evice type IP Group ipRouteMetric2 Object ipRouteEntry 4 For standalone devices ipRouteMetric2 is not used and contains 1 When adding a route to the routing table using SNMP do not specify a value for ipRouteMetric2 E 6 December 1996 3360 A2 GB20 20 SNMP MIB Objects IP Group ipRouteProto Object ipRouteEntry 9 This object is a read only object and may have the following values in the E1 NTU e other 1 Temporary route added by IP local 2 Route added or modified as a result of user configuration via the front panel e netmgmt 3 Route added or modified by means of an SNMP set e icmp 4 Route added or modified by Internet Control Management Protocol ICMP e rip 8 Route added or modified by the Routing Information Protocol RIP or similar proprietary protocol IP Group ipRouteAge Object ipRouteEntry 10 This object is implemented as a read only object in the E1 NTU In the E1 NTU it reflects the value of the route s time to live in seconds When displayed a value of 990 represents a route that is retained permanently For temporary routes the ipRouteA ge object decrements over time All routes added via an SNMP set of the ipRouteTable are considered permanent routes These routes do not age but will remain unless deleted via SNMP ICMP Group MIB II The ICMP Group objects are fully supported by the E1 NTU UDP Group II The User D
125. for all objects specified as either read only or read write IP Adr Next Edit Clear Prev IP Address for the E1 NTU Specifies the IP address needed to access the E1 NTU Since this IP Address is not bound to a particular port it can be used for remote access via the FDL or EDL for 2 port and 4 port E1 NTUs management link Edit Allows you to edit and or display the IP address for the E1 NTU Clear Allows you to clear the IP address for the E1 NTU The IP address is set to 000 000 000 000 NetMask Next Edit Clear Prev Subnet Mask for the E1 NTU Specifies the subnet mask needed to access the E1 NTU Since this subnet mask is not bound to a particular port it can be used for remote access via the FDL or EDL for 2 port and 4 port E1 NTUs management link Edit Allows you to edit and or display the subnet mask for the E1 NTU Clear Allows you to clear the subnet mask for the E1 NTU The subnet mask is set to 000 000 000 000 If the subnet mask is 000 000 000 000 the IP protocol creates a default subnet mask based on the class of the IP address Class A 255 000 000 000 Class B 255 255 000 000 or Class C 255 255 255 000 C 18 December 1996 3360 A2 GB20 20 Configuration Options Table C 9 3 of 4 General SNMP Configuration Options Com IP Adr Next Edit Clear Prev Com Port IP Address Specifies the IP address for the communication port when it is configured as the SNMP management link
126. ges that can display on the front panel LCD are listed in Table 4 11 To display test status 1 From the top level menu screen select Stat E1 HDSLNTU ZN Stat Test A 2 From the Status screen press the gt key until the TStat selection appears on the screen Status li HDSL DevHS STest A rt tle 3 Select TStat Status mi A STest Perf d A 1 The Test Status screen appears showing you what tests are active for the EI NTU 3360 A2 GB20 20 December 1996 4 25 ACCULINK 336x E1 NTU Table 4 11 Test Status Messages Message Description No Test Active No tests are currently active LLB Test Active The network interface is in Line loopback PLB Test Active The network interface is in Payload loopback DLB Test Active The G 703 DTE port is in DTE loopback RLB Test Active The G 703 DTE port is in Repeater loopback DCLB on Port n Port nis in a Data Channel loopback DTLB on Port n Port n is in a Data Terminal loopback 1 8 Test Active A 1 in 8 test pattern is being sent on the network interface 32767 Tst Active A 32767 test pattern is being sent on the network interface QRSS on Port n A QRSS test pattern is being sent to the network on the channels allocated to port n 511 on Port n A 511 test pattern is being sent to the netwo
127. he E1 NTU e forwarding 1 The unit is acting as a gateway IP Group ipAddrTable Object ip 20 The address table is supported by the E1 NTU IP Group ipAdEntAdar Object 1 The ipAdEntAddr object is an IP address supported by the device and serves as the index to the address table Since indexes for tables must be unique only one ifIndex may be displayed for each IP address supported by the device If you have configured the same IP address for multiple interfaces or for default IP addresses you will not see all interfaces that support a particular IP address upon display of the ipAddrTable IP Group ipAdEntlflndex Object ipAddrEntry 2 For some address table entries the ipAdEntIfIndex object may have a value greater than ifNumber In these cases the ipAdEntIfIndex refers to a proprietary interface which is not currently implemented by the interface group of MIB II 3360 A2 GB20 20 December 1996 E 5 ACCULINK 336x E1 NTU IP Group ipRouteTable Object ip 21 The routing table used by the E1 NTU is supported as a read write table Entries in this table may be added deleted or changed You should exercise great caution when adding or modifying routes in the ipRoutingTable In general it should not be necessary to add or modify routes in the E1 NTU In those cases where it is deemed necessary the routes should only be added to the connected device i e the
128. her configuration area Only the following values are supported by the E1 NTU e noOp 1 An attempt to read this value returns a noOp response e active to customer1 2 Copy from the active area to the customer 1 area e active to customer2 3 Copy from the active area to the customer 2 area e customerl to active 4 Copy from the customer 1 area to the active area e customerl to customer2 5 Copy from the customer 1 area to the customer 2 area e customer2 to active 6 Copy from the customer 2 area to the active area e customer2 to customer1 7 Copy from the customer 2 area to the customer 1 area e factory 1 to active 8 Copy from the factory area to the active area There is only one factory area for the E1 NTU e factory 1 to customer1 9 Copy from the factory area to the customer 1 area e factoryl1 to customer2 10 Copy from the factory area to the customer 2 area 3360 A2 GB20 20 December 1996 E 15 ACCULINK 336x E1 NTU Correlation between Menu panel and how the same function is accomplished using access to the SNMP database SNMP objects are Commands and SN MP Objects displayed in bold type while values for SNMP objects are Table E 1 provides a correlation between how a displayed in italics function is performed or status is displayed on the front Table E 1 1 of 4 SNMP MIB to Front Panel Command Cross Reference Front Panel Command S
129. i ce rV doe e ds EIE RO rera b ePu E eu 2 5 Optional Power 2a cooper t Rhen home y Ext rent ri ees 2 5 Installing the 424 Vde Power ncm eee ee thy ert reddere s 2 5 Installing the Single 48 Vde Power Supply Een RERO RETE 2 6 Installing the Redundant 48 Vdc Power Supply 2 7 Re OAT EXSDID CS co rt ordeo trieste etos epus ea at Qe cat 2 8 Power ERG dc E E Eger ass dag 2 9 Ove rvi ew The E1 NTU is connected to the customer s equipment This chapter contains information for installing your E1 NTU It includes application examples cabling and power up information Application Examples The E1 NTU acts as an interface between a High bit rate Digital Subscriber Line HDSL network and the customer s equipment LAN ROUTER through one of the synchronous data ports PORTS 1 4 or the G 703 DTE port It is connected to the network through the HDSL Network interface The E1 NTU normally operates in conjunction with a Line Termination Unit LTU that is installed in an ACCULINK Access Controller AAC Some common applications for the E1 NTU are Shared access to network based services Figure 2 1 e Point to Point LAN interconnection Figure 2 2 e Fractional El network applications
130. ich two consecutive multiframe alignment signals are received in error Management Information Base A database of managed objects used by SNMP to provide network management information MIB Release 2 The current Internet standard MIB Maximum Request Unit A compact assembly functioning as a component in a larger system or unit An ordered functional sequence of frames on a multiplexed digital circuit To interleave or simultaneously transmit two or more messages on a single circuit A configuration of data processing devices for information exchange The HDSL Network interface connector on the rear panel of the E1 NTU Network Management System A computer system used for monitoring and controlling network devices A connection or switching point on the network Network Termination Unit The tributary unit on the customer end of an HDSL link The LTU is on the network end A specific item within a Management Information Base MIB Out Of Frame An error condition in which frame synchronization bits are in error A hardware or software function that can be selected or enabled as part of a configuration process Password Authentication Protocol Glossary 6 December 1996 3360 A2 GB20 20 Glossary parity payload PBX PC PDU PDV Perf branch PLB port PORT 1 4 interface POWER connector power up self test PPP PRBS primary clock PRM protocol Ptrns branch pulse density QRSS
131. idth the more information that can be sent in a given amount of time Bursty Errored Seconds Seconds with more than one but less that 805 CRC errors A signal in which successive ones marks pulses are of alternating positive and negative polarity and in which a zero space no pulse is of zero amplitude Binary digit The smallest unit of information representing a choice between a one or a zero sometimes called mark or space A method of allocating DSO channels as a group rather than individually 3360 A2 GB20 20 December 1996 Glossary 1 ACCULINK 336x E1 NTU BNC bps BPV byte CAS CCITT CCS CD CEPT channel channel allocation CHAP character CID branch client CLOCK IN interface ClrReg branch Cnfig branch coaxial cable coding COMCODE COM port community name configuration configuration option control unit CPU fail Bayonet Neill Concelman A bayonet type connector for coaxial cables Bits per second Indicates the speed at which bits are transmitted across a data connection Bipolar Violation In a bipolar signal a mark pulse which has the same polarity as its predecessor A small group of bits usually 8 that is handled as a unit of data Channel Associated Signaling Time slot 16 is reserved for signaling in a 16 frame multiframe system With the exception of time slot 16 the other time slots do not need to be directly connected as the
132. ies with your configuration The E1 NTU offers four sets of configuration options located in the following memory areas Active Activ The configuration option set active for the E1 NTU is stored here Before a configuration option set becomes active for the E1 NTU you must save the set to the Active area When the E1 NTU is shipped from the factory the Active configuration option set is identical to the Factory set This area can be written to and controls the current operation of the device 3360 A2 GB20 20 December 1996 3 11 ACCULINK 336x E1 NTU e Customer 1 Cust1 The first of two sets of customer defined configuration options This area can be written to e Customer 2 Cust2 The second of two sets of customer defined configuration options This area can be written to e Factory Fact This is a set of configuration options preset at the company This set is determined by what is considered to be the most common configuration used in the E1 NTU market Factory options are read only The configuration options are divided into functional groups Appendix C contains a list of the configuration options and defaults These groups are e DTE G 703 Interface e Port e Network Interface e Channel e General e User Interface e Alarm e General SNMP e SNMP Trap Use the Configuration Cnfig branch of the front panel menu tree to display or change E1 NTU configuration options see Appendix A Fr
133. ignalMode Object dsx1ConfigEntry 11 This object specifies whether time slot 16 TS16 is reserved for signaling Only the following values are supported by the E1 NTU e none l No signaling is being used on this interface e bitOriented 3 Indicates that TS16 is using Channel Associated Signaling e messageOriented 4 Indicates that TS16 is reserved for signaling Changing from none 1 to bitOriented 3 or messageOriented 4 deallocates all DSO channels on the G 703 DTE and network interfaces Near End Group dsx1TransmitClockSource Object dsx1ConfigEntry 12 This object specifies the timing source for the currently active transmit clock for this E1 interface This may be either the primary clock source secondary clock source if the primary has failed or the internal clock if both primary and secondary have failed This object differs from the MIB definition in that it is read only not read write for NTUs Only the following values are supported by the E1 NTU e loopTiming 1 The recovered receive clock is being used as the transmit clock e localTiming 2 The NTU s internal clock is being used as the transmit clock e ThroughTiming 3 The recovered receive clock from another interface e g E1 Port or External is being used as the transmit clock Near End Group dsx1Fdl Object dsx1ConfigEntry 13 This object specifies how Facility Data Link is being
134. il the Com IP Adr configuration option appears NOTE Steps 8 and 9 describe the process for entering the Com IP address This process applies to any IP address 8 Press F2 Edit to edit the IP address You have the option of using F3 Clear to reset the IP address to the factory default 000 000 000 000 Com IP Adr A Next Edit Clear A IB amp Use the and gt keys to position the cursor under the digit you want to change Press F1 Up to increment the digit or F2 Down to decrement the digit In this example you would press gt once to place the cursor under the middle digit in the first digit field then press F1 Up once to change the 0 to a 1 Continue in this manner to change the other digits 000 000 000 000 gt A Up Down Save A le CJ 3360 A2 GB20 20 December 1996 3 15 ACCULINK 336x E1 NTU 10 When you are through changing the IP address you must press F3 Save to save the value Otherwise the original value will be retained 010 155 111 222 A Up Down Save ee Selecting the Link Layer Protocol Two link layer protocols Point to Point Protocol PPP and Serial Line Internet Protocol SLIP are supported for connection to an external SNMP manager or network device e g a router PPP can be used for synchronous or asynchronous operation SLIP can be used for
135. ion 7 From the DTE Channels screen select TS16 10 From the DTE Channels screen select Assign DTE Channels DTE Channels A B Assign 7816 Assign A 8 Pressing F2 Rsvd reserves time slot 16 for 11 Press the Function key below the network channel Common Channel Signaling CSS Pressing F3 desired Each time that you press the Function key CAS selects Channel Associated Signaling Data the DTE channel number will scroll up one is the default for TS16 number If the network channel is currently unassigned is displayed on Line 2 the DTE channel number initially displays the same number TS16 Data as the corresponding network channel number A Data Rsvd CAS BRS However if the network channel is currently assigned the DTE channel number is shown as F1 F2 F3 Dn Pressing the Function key for D31 wraps the display back to D1 Only those channels that are not already assigned will appear on the LCD when scrolling The network channels assigned to ports Prt1 Prt4 are unavailable for assignment NOTE If TS16 is reserved for CSS by selecting Rsvd D16 will be assigned to N16 and the G 703 DTE DSO channels allocated to the network must be directly connected to the corresponding channel e g D1 to N1 D2 to N2 etc 9 From the TS16 screen press the A key to return to the DTE Channels screen TS16 Data
136. ion facilities Individual channels may be inserted into the aggregate stream or dropped out to accommodate specific applications 3360 A2 GB20 20 December 1996 Glossary 3 ACCULINK 336x E1 NTU DSR DSO DSO channel allocation DS1 E1 MIB DTE DTLB DTR EDL EER EIA EIA 530A Enterprise MIB enterprise specific trap error ES ESD ETSI E1 Fact failure fault FCC FDL FEBE Fractional E1 frame frame relay Data Set Ready V 24 circuit 107 Digital Signal Level 0 A 64 kbps standard signal or channel Assigning specific DSO channels in the E1 NTU to specific interfaces HDSL Network G 703 DTE etc Defines objects for managing E1 interfaces and supports the network and G 703 DTE interfaces on the E1 NTU Data Terminal Equipment The equipment such as a computer or terminal that provides data in the form of digital signals Data Terminal Loopback Loops the data received from the selected port for all DSO channels allocated to the port back out the port Data Terminal Ready V 24 circuit 108 1 2 Embedded Data Link The 8 kbps in band performance channel that provides 4 kbps of user bandwidth for the support of an SNMP management link Excessive Error Rate An error rate that is greater than the threshold in the E1 NTU Electronic Industries Association An organization providing standards for the data communication industry An EIA standard for a high speed 25 p
137. ions Port Rate 384 Next 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 Prev Data Port Rate appears when using the block channel allocation method or when a synchronous data port is assigned to another synchronous data port Designates the data rate for the port The base rate is Nx64 NOTE This configuration option does not appear if the individual channel allocation method Chan is selected using the Assign By configuration option NOTE f time slot 16 is reserved for signaling the highest port rate 1984 does not appear NOTE Changing this configuration option from one rate to another deallocates all DS0 channels assigned to either the network interface or the G 703 DTE interface NOTE When you enable EDL for 2 port and 4 port E1 NTUS 8 kbps of the total bandwidth allocated for this port is not available to the synchronous data port For example if you select 256 kbps and EDL is enabled only 248 kbps are available NOTE When you enable EDL for 2 port and 4 port E1 NTUs on a synchronous data port and the clock source either primary or secondary is set to that synchronous data port the external device must provide a clock of 8 kbps less than the expected data port rate For example if you select 64 kbps the external clock source must supply a 56 kbps clock signal NOTE For the 3364 NTU there is a hardware limitation that lim
138. is object is supported only for the COM port It provides the ability to switch between using the port for SNMP or ASCII operations The value of this object will not affect the state of any of the interfaces on the E1 NTU other than the COM port Only the following values are supported by the E1 NTU e up 1 The SNMP management link is active on the COM port e testing 3 The SNMP management link is inactive on the COM port the COM port can be used for proprietary ASCII functions Interface Group ifOperStatus Object ifEntry 8 This object specifies the current operational state of the interface The value of this object for each interface is defined as follows Network E1 The interface is up 1 when no alarm conditions exist The interface is down 2 when an alarm condition is active The interface is testing 3 when a test is active on the interface DTE El The interface is up 1 when no alarm conditions exist and the interface is enabled The interface is down 2 when an alarm condition is active or the interface is disabled The interface is testing 3 when a test is active on the interface When configured as an SNMP management link up and down are based on the current state of the link layer protocol Otherwise the interface is always up 1 COM Port The interface is never in the testing 3 state When configured as an SNMP management link up and down are based on the current state
139. its the combined bandwidth used by Port 1 and Port 3 to a total of 2048 kbps and the combined bandwidth used by Port 2 and Port 4 to 2048 kbps Thus when entering this menu the rate choices are limited due to this constraint This limitation only occurs in configurations mapping a port to a port or when mapping ports to the G 703 DTE interface and to the network Start At Next Clear N2 N3 N5 N6 N7 N8 N9 N10 N11 N31 Prev OR Start At Next Clear D1 D2 D4 D5 D6 D7 D8 D10 D11 D31 Prev Data Port Channel Allocation appears for the block method only Designates the starting DSO channel N1 N31 for the network interface and D1 D31 for the G 703 DTE interface Available selections are only those DSO channels that provide enough bandwidth based on the configured data rate to be used as a starting channel number Select the desired starting channel number by pressing the Function key under that number When you make the selection the E1 NTU allocates the correct amount of DSO channels to support the data rate currently configured for the port Clear Deallocates all DSO channels for this port from either the network interface or the G 703 DTE interface NOTE This configuration option does not appear if the individual channel allocation method Chan is selected using the Assign By configuration option or if Prtn is selected using the Assign To configuration option C 10 December 1996 3360 A2 GB20
140. ived an error is returned to the SNMP manager The E1 NTU validates all channel configurations before applying them Operational Note The fractional 1 group only allows specification of an entire interface to a particular time slot on another interface i e a time slot on one interface cannot be mapped to a time slot on another interface This prevents complete mapping of time slots on the G 703 DTE interface to time slots on the network interface For mapping time slots between the network and G 703 DTE interfaces the following convention is used Time slots on the E1 interface that are mapped to another E1 interface 1 not a data port are connected in ascending order For example if the fractional table for the network interface maps time slots 1 3 and 5 to the G 703 DTE interface and the G 703 DTE interface maps time slots 10 11 and 15 to the network the following time slots are connected N1 to D10 N3 to D11 and N5 to D15 E 10 December 1996 3360 A2 GB20 20 SNMP MIB Objects When time slot 16 is reserved for signaling allocated DTE channels must be mapped to the corresponding network channels e g D1 to N1 etc otherwise an error is returned to the SNMP manager When time slot 16 is using Channel Associated Signaling CAS allocated DTE channels can be mapped to any other corresponding network channels e g D1 to N3 D5 to N7 etc RS 232 like MIB RFC 1317 The rs232 object defined b
141. k NOTE f the Port Type configuration option is set to X 21 set this configuration option to RTS or Disab Rev RAI Halt Next None Halt Prev Action on Network RAI Alarm Specifies the action taken on this port when a Remote Alarm Indication RAI is received on the network interface None Makes the data port unaffected by RAls received on the network interface Halt Stops the transmission of data on the port and disables the data port when RAls are received on the network interface When RAls are received all ones are sent on the Received Data interchange circuit BB CCITT 104 The Clear to Send interchange circuit CB CCITT 106 is interrupted Tx Clock Int Next Int Ext Prev Data Port Transmit Clock Specifies whether the transmitted data for the port is clocked using an internal clock provided by the E1 NTU synchronized to the clock source specified by the clock source configuration options in the General configuration option group or an external clock provided by the DTE connected to the port When an external clock is used it must be synchronized to the same clock source as the E1 NTU Int Indicates the clock is provided internally by the E1 NTU on the TXC interchange circuit DB CCITT 114 Ext Indicates the clock is provided externally by the DTE on the XTXC interchange circuit DA CCITT 113 Use this selection when either the primary or secondary clock source is set to this data port InvertTxC Disa
142. l DTLBs and remote DCLBs by the DTE connected to this port DTLB Gives control of the local DTLBs for this port to the DTE attached to this port This loopback is controlled by the Local Loopback interchange circuit LL CCITT 141 DCLB Gives control of the remote DCLBs for the far end port connected to this port to the DTE attached to this port This loopback is controlled by the Remote Loopback interchange circuit RL CCITT 140 The far end equipment must support in band V 54 loopbacks Both Gives control of local DTLBs and remote DCLBs to the DTE connected to this port 3360 A2 GB20 20 December 1996 C 3 ACCULINK 336x E1 NTU Table C 2 2 of 4 Port Configuration Options All Ones Both Next Disab DTR RTS Both Prev Send All Ones on Data Port Not Ready Specifies the conditions on the data port that determine when valid data is not being sent from the DTE When this condition is detected all ones are sent to the network on the DSO channels allocated to the port Disab Disables the monitoring of interchange circuits from the DTE connected to this port DTR Monitors the DTE Ready interchange circuit CD CCITT 108 1 2 When DTR is interrupted all ones are sent to the network RTS Monitors the Request to Send interchange circuit CA CCITT 105 When RTS is interrupted all ones are sent to the network Both Monitors both and RTS If either is interrupted all ones are sent to the networ
143. l Specifications ossi e painea rp tret reet B 1 C Configuration eere t na balance C 1 D Pm issgu menls e ERR wen PEPPER D 1 E SNMP MIB Objects eroe eae cia HR RP des E 1 IP Network Addressing Scenario F 1 G Front Panel Emulation 4 e cR RC E sada hic G 1 H Equipment List s Deo teet ee Rus H 1 Glossary Index ii December 1996 3360 A2 GB20 20 Preface Objectives and Reader Assumptions This operator s guide contains installation operation and maintenance information for the ACCULINK 336x E1 Network Termination Unit NTU It is assumed that you are familiar with the operation of digital data communication equipment and NTUs in particular You should also be familiar with Simple Network Management Protocol SNMP if you want your E1 NTU to be managed by an SNMP manager Related Document 7800 A2 GB20 ACCULINK 3100 Series Open Management Application for HP OpenView User s Guide Reference Documents e CSA 22 No 950 M89 e CSA 108 M1983 e FCC Part 15 e UL 1950 e Management Information Base for Network Management of TCP IP Based Internets MIBII RFC 1213 March 1991 e Definitions of Managed Objects for the DSI and Interface Types RFC 1406 January 1993 e Definitions of Managed Objects for RS 232 like Hardware Devices RFC 1317 April 1992 e Extensions to the Generic Interface MIB RFC 1229 May 1991 3360
144. le from Program Manager 3 Choose Run Command Line 10 a install Run Minimized Type the letter of the drive being used by the diskette followed by a colon Then TYPE INSTALL PRESS ENTER An Information screen appears Choose Continue to continue the installation Type the letter of the destination drive followed by a colon default is C then the appropriate directory name default is CAFRONTPAN If the selected directory already exists the following message appears The specified directory already exists Do you want to overwrite the directory If the selected directory is new the following message appears The specified directory does not exist Do you want to create the directory Select Yes A confirmation screen appears Select Install to continue the installation A Setup Completed screen appears Select Continue The Program Manager screen appears with the Front Panel icon 3360 A2 GB20 20 December 1996 ACCULINK 336x E1 NTU Starting Front Panel Emulation If the E1 NTU selected is not locally attached to the PC you must first dial to the remote E1 NTU before starting front panel emulation The modem attached to the PC must support AT commands for the Front Panel Emulation software to successfully place the call To start front panel emulation 1 From the PC open Program Manager from Windows Program Manager File Options Window Help
145. lear Com IP Adr Edit Clear Com NetMask Edit Clear Com Link PPP SLIP Aux IP Adr Edit Clear Aux NetMask Edit Clear C 28 December 1996 3360 A2 GB20 20 Pin Assignments nerd Rep RP Ce epe Vae ede D 1 MAD SG Inteff Ge decia dots eee eet S abe eiTe Ned at CU d D 1 DTE MENACE ues desee e eet eti se Te dh cC R D 2 Poft Interface sue a a dese n ee pee eb D 3 COM Port Interfaee dete barack Bab aes Saeed bee BP ceeded Oe D 4 EIA 530A Port Interface Connector ced seeded Se a eae we dux el ee ee D 6 ETA 530 Asto RS449 Cable Iintertace ease boas EDEN ne ane eed pea nadine CD PP D 7 BIA 330A t0 V 35 Cable Inter lace dete i ae D 9 BIA 330A 0 X 21 Cable Intetfage mp des baile eo as Ree Rc D 11 Power Input Connector i ree Rr be Ver IEEE Her De REY Ha x ENG Ew iex D 13 Optional DC Power n e eee ERE Re E xps D 13 External Clock Interfa e 22 oio ee HRS hus Ae BE doa Gears D 14 Overview HDSL Network Interface The E1 NTU is shipped with a power module Various The HDSL Network interface is an 8 position unkeyed other interconnecting cables are available from the modular connector Table D 1 company For cable feature numbers refer to Appendix H Equipment List This appendix describes the connector pin assignments for the E1 NTU Parady
146. leshooting Send Ones configuration option C2 C 4 Serial Line Internet Protocol SLIP procedure for configuring used with SNMP system SES Severely Errored Seconds report shield RX SNMP Simple Network Management Protocol seen configuration options examples of use 3 14 B 20 menu tree branches option table C 17 option worksheet connection examples 2 3 database IP addressing F 1 manager MIBs functional description list of objects E 14E 19 procedure for configuring access 3 17 B 18 objects 1 2 principles of operation SNMP Down message traps functional description 1 2 procedure for configuring 3 18 specifications environmental Stat Status branch examples of use 3 8 in the menu tree A 1 2 4 r3 status messages See messages status STest Self Test Health branch example of use 4 2 in the menu tree StEvnt Status Event report straps See configuration options subnet 3 14 switch rear panel 1 4 1 5 synchronous data port See PORT 1 4 interface technical specifications temperature operating B 2 storage Test branch example of use 4 15 4 26 in the menu tree test commands 4 15 4 26 front panel LED indications 3 5 lamp test 4 24 Jt 25 local loopback 4 16 4 21 abort 4 20 21 data channel loopback data terminal loopback DTLB DTE loopback DLB line loopback LLB payload loopback PLB repeater loopback RLB
147. limination of complicated hardware strapping e Local or remote configuration and operation flexibility e Several loopback capabilities and test pattern generators e G 703 DTE capability e Alarm message display print capability e Front panel emulation via Windows based Front Panel Emulation software e Network management provided through industry standard Simple Network Management Protocol SNMP 3360 A2 GB20 20 December 1996 1 1 ACCULINK 336x E1 NTU G 703 DTE Interface The G 703 DTE interface is compatible with the signal format of ITU Recommendation G 703 and the frame structure of ITU Recommendation G 704 This interface allows DTEs PBXs to share the network with other high speed equipment Alarm Message Capability The E1 NTU can be attached either locally or remotely to an ASCII terminal or printer to display or print alarm messages The communications COM port can be used as the destination for Alarm Set and Alarm Clear messages This enables an ASCII terminal or printer to monitor the E1 NTU for alarm conditions Alarms can also be displayed on a PC that is using a terminal emulation package Front Panel Emulation The E1 NTU offers functionality through Front Panel Emulation software that is similar to that provided by the E1 NTU front panel The E1 NTU can either be locally or remotely attached to a 386 or higher personal computer PC that has at least four megabytes MB of random access m
148. m name Clear Allows you to clear the system name System Location Next Edit Clear Prev System Location Specifies the SNMP system location for this unit This is the physical location of this SNMP managed node Edit Allows you to edit or display the system location Clear Allows you to clear the system location System Contact Next Edit Clear Prev System Contact Specifies the SNMP system contact person for this unit and how to contact this person Edit Allows you to edit or display the system contact Clear Allows you to clear the system contact CommunityNamet1 public Next Edit Clear Prev Community Name 1 Specifies the first of two community names that are allowed to access this units Management Information Base MIB External SNMP managers must supply this name to access an object in the MIB Edit Allows you to edit or display the first community name The factory default sets this string to public Clear Allows you to clear the first community name Access 1 Read Next Read R W Prev Access 1 Specifies the type of access allowed for community name 1 This is the type of access allowed for external SNMP managers accessing objects in the MIB using community name 1 Read Allows read only access SNMP Get to the accessible objects in the MIB for this device when community name 1 is used This includes all objects specified as either read only or read write in the MIB RFCs R W
149. n select Test 2 From the Test screen select Lpbk Test ins Lpbk ems 2 lt 888 5 3 From the Loopback screen select PLB Loopback A Abort LLB i A DJ cm Test Started appears on Line 2 If a Payload loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 4 9 for valid loopback test combinations 3360 A2 GB20 20 December 1996 4 17 ACCULINK 336x E1 NTU Starting a DTE Loopback The DTE Loopback command DLB loops the received signal on the G 703 DTE port back to the DTE without change All ones are inserted into the DSO channels allocated to the G 703 DTE port A DTE loopback can be activated and deactivated based on the state of an external contact on the G 703 DTE port If this option is enabled with the DTE Interface configuration option Extrn DLB closing the contact activates a DLB The DLB remains active until the contact is opened Refer to the G 703 DTE Interface section in Appendix D Pin Assignments for more information DTE LOOPBACK DLB 495 14760 To perform a DTE loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk Test zx Ripbk Lpbk m A ca fe gt 3 From the Loopback screen press the gt ke
150. n Chapter 4 Maintenance In addition the highest level status message appears on the front panel automatically if no front panel action has occurred at the E1 NTU for the past five minutes The LCD also lists commands configuration options and test results In most cases the top line shows the command or option name and default value while the second line displays options and responses When a response is required select from the options displayed directly above the Function keys F1 F2 F3 make your choice by pressing the corresponding Function key Keypad The 7 button keypad Figure 3 3 enables you to navigate through the menu tree and select choices presented on the second line of the LCD Figure 3 3 Keypad Use the A key to move up the menu Use the 2 key to exit any part of the menu in which you may be operating You immediately return to the top level menu screen shown on the front panel menu see Appendix A Front Panel Menu Use the Function F1 F2 F3 keys to make selections from the choices presented on the second line of the LCD When this line presents choices it is generally divided into three sections each displayed directly above one of the Function keys When your choice appears above one of the Function keys press that key to select that choice 3360 A2 GB20 20 December 1996 3 3 ACCULINK 336x E1 NTU The scroll keys and g
151. n of Display and Clear The Channel configuration options are divided into two tables as follows e DTE Channel Configuration Options Table C 4 refer to the Configuring DSO Channels section in Chapter 3 e Data Port Channel Configuration Options Operation Table C 5 Table C 4 DTE Channel Configuration Options DTE Channels TS16 Assign G 703 DTE Channel Allows the selection of time slot 16 TS16 for signaling information or assigns DSO channels from the G 703 DTE interface to DSO channels on the network interface TS16 Allows the selection of TS16 for signaling information see the TS16 configuration option below Assign Allows the assignment of DSO channels from the G 703 DTE interface to the network interface TS16 Data Data Rsvd CAS G 703 DTE TS16 Allocation Specifies whether time slot 16 TS16 is reserved for signaling information or available for data Data Specifies that TS16 is available for data Rsvd Specifies that TS16 is reserved for Common Channel Signaling information The time slots must be directly connected so that the G 703 DSO channels are connected to the corresponding network DSO channels e g D1 to N1 D2 to N2 etc CAS Specifies that TS16 is reserved for Channel Associated Signaling information Except for time slot 16 the other time slots do not need to be directly connected as they are in Common Channel Signaling NOTE Changing this configuration option from one
152. nal Loopback DTLB NOTE DLB does not appear when the G 703 DTE interface is disabled The Line Loopback command can be activated and deactivated in response to commands received over the network interface The Network Interface configuration option NET LLB controls whether the E1 NTU responds to the commands transmitted on the network interface to initiate LLBs see Appendix C Configuration Options The data port configuration option NET DCLB controls whether the E1 NTU responds to inband V 54 commands to initiate DCLB for that port see Appendix C Configuration Options Local loopback tests can be aborted Abort Command at any time No more than two local loopbacks can be active at any one time An additional restriction prohibits certain loopbacks from running at the same time Valid loopback combinations listed in Table 4 9 are identified by YES Table 4 9 Valid Loopback Combinations LLB PLB DLB RLB DCLB DTLB LLB N A NO YES YES NO YES PLB NO N A YES NO NO YES DLB YES YES N A NO YES YES RLB YES NO NO N A NO YES DCLB NO NO YES NO YES YES on separate on separate ports ports DTLB YES YES YES YES YES YES on separate on separate ports ports 4 16 December 1996 3360 A2 GB20 20 Maintenance Starting a Line Loopback The Line Loopback command LLB loops the received signal on the network interface back to the network without change All ones a
153. nce of certain alarm conditions An IP addressing standard in which a portion of the host address can be used to create multiple network addresses that are logically a subdivision of the network address An integer used with the IP address of the host to determine which bits in the host address are used in the subnet address Data transmission that is synchronized by timing signals Characters are sent at a fixed rate Transmission Control Protocol Internet Protocol The dominant protocol in the worldwide Internet Glossary 8 December 1996 3360 A2 GB20 20 Glossary time slot trap SNMP tributary unit TStat branch TS16 TX TXC TXD UAS UDP UL Vac Vdc 24 35 54 54 Loop 2 V 54 Loop 3 WAN warmStart trap XTXC X 21 lin8 Test 2B1Q 511 Test 32767 Test The allocated DSO channel slot when DSO channels are combined to form an aggregate bit stream A notification message to the SNMP manager when an unusual event occurs on a network device such as a reinitialization A unit that is under the control of another unit Test Status branch of the E1 NTU menu tree Time slot 16 The time slot which may be reserved for signaling Transmit To send signals from a device Transmit Clock V 24 circuit 114 Transmit Data V 24 circuit 103 Unavailable Seconds A count of 1 second intervals when service is unavailable User Datagram Protocol A TCP IP protocol describing how messag
154. nd a 511 pattern F3 to send a 1 in 8 pattern or press the gt key and the appropriate Function key to send a QRSS pattern Patterns Send A 32767 511 1in8 CA L8 8 If you send 32767 or 1 in 8 pattern skip Step 5 5 From the Send screen press the Function key that corresponds to the port for which you want to send a test pattern Use the scroll keys if necessary Send Name E A Prti 2 E A G L L8 08 The Test Started screen appears Send Name and Dest Test Started A CAS J leje C9 If the E1 NTU is already sending the test pattern you selected the message Already active appears If you selected an incompatible test pattern combination the message Invld Test Combo appears See Table 4 10 for valid combinations Table 4 10 Valid Send Test Pattern Combinations 32767 Network 511 Port 1 in 8 Network QRSS Port 32767 Network N A NO NO NO 511 Port NO YES on NO YES on separate ports separate ports 1 in 8 Network NO NO N A NO QRSS Port NO YES on NO YES on separate ports separate ports 4 22 December 1996 3360 A2 GB20 20 Maintenance Monitoring Test Patterns Use the Monitor command to monitor 32767 QRSS or 511 test patterns This command provides the number of errors detected in the test pattern 5 digits maximum 99999 To monitor a 32767 Q
155. nd after a device reset Enab Enables a self test Disab Disables the self test Com Use ASCII Next SNMP ASCII Daisy Prev Communication Port Use Specifies how the communication port is used The communication port can be configured for only one use each use is mutually exclusive it can be configured as the management link to an external SNMP manager it can be configured as a proprietary ASCII port or it can be configured as an SNMP management link daisy chained to another 33xx Series device SNMP Specifies that the communication port is used as the management link to an external SNMP manager ASCII Specifies that the communication port is used as a proprietary ASCII port supporting Front Panel Emulation software and ASCII alarm messages Daisy Specifies that the communication port is used as an SNMP management port that is daisy chained to the auxiliary port of an another 33xx Series device NOTE SNMP and ASCII selections can be made using the ifAdminStatus MIB object up SNMP testing ASCII NOTE The Daisy selection requires the use of a customer supplied 8 pin to 8 pin straight through cable Whenever the cable is connected or disconnected change the Daisy selection to another selection and then back to Daisy to ensure that the correct parameters have been negotiated for the link layer Com Type Async Next Async Sync Prev Communication Port Type Specifies whether the communication port uses
156. ne cables and customer supplied cables Table D 1 HDSL Network Connector Signal Pin Number Loop 2 Ring 1 Loop 2 Tip Unused Loop 1 Ring Loop 1 Tip Unused Unused o Unused 3360 A2 GB20 20 December 1996 D 1 ACCULINK 336x E1 NTU G 703 DTE Interface The G 703 DTE interface is either two BNC connectors Transmit and Receive for a 75 ohm unbalanced interface or a DB15 type socket connector Table D 2 for a 120 ohm balanced interface For information about using Relay Contact Sense for external DTE loopback refer to the Extrn DLB configuration option in the DTE Interface Configuration Options section of Appendix C The G 703 DTE cable Figure D 1 is typically supplied by a DTE vendor It is made of shielded twisted pair wires 22 AWG The cable connector is a DB15 plug Be sure to connect the shield ground only at the E1 NTU end to prevent ground loops TWISTED PAIR EXTERNAL RELAY CONTACT Table D 2 G 703 DTE Connector 120 Ohm Signal Pin Number Receiver Tip from DTE 1 Receiver Ring from DTE 9 Transmitter Tip to DTE 3 Transmitter Ring to DTE 11 Relay Contact Sense Return 12 Relay Contact Sense 14 Shield Ground 2 4 RECEIVE TIP RECEIVE RING SHIELD GROUND TRANSMIT TIP TRANSMIT RING SHIELD GROUND RETURN SENSE 493 14152 01 Figure D 1 G 703 DTE Cable D 2 December 1996 3
157. nj 2 Select Ctrl E1 HDSL NTU J A Test Cnfig Ctrl re ey 3 From the Control screen select LED Control i ZN Rel LED ClrReg a fre The currently selected port name appears on the top line of the LCD DTE indicates the G 703 DTE port LED Dsply DTE 4 DTE Prti Prt2 CA re n gt 4 From the LED Dsply screen press the Function key that corresponds to the G 703 DTE or data port for which you want the LEDs to display Use the scroll keys if necessary Select DTE to monitor the G 703 DTE port s SIG OOF ALRM PDV and BPV status signals on the shared LEDs Select a particular data port to monitor the data port s DTR TXD RXD CTS and RTS control signals on the shared LEDs Changing Configuration Options The E1 NTU is an intelligent device that displays only valid options for the current configuration Therefore you are only presented with menu choices that are consistent with the current configuration and operational state of the E1 NTU invalid combinations of configuration options do not appear For example menus displayed for the Model 3360 2 ports and the Model 3364 4 ports differ due to the number of ports available Also if the G 703 DTE interface selection is disabled many of the menu choices do not appear Be aware that although all options are shown in this guide what you see on your E1 NTU var
158. o Set to netmgmt 3 by software e ipRouteAge Defaulted to 999 e ipRouteInfo Set to OBJECT IDENTIFIER 0 0 since it is unused IP Group ipRouteDest Object ipRouteEntry 1 The ipRouteDest object serves as the index to the routing table Since indexes for tables must be unique only one route per destination may appear in the table To ensure that no duplicate destinations appear in the routing table the ipRouteDest object of the ipRouteTable is treated as described in RFC 1354 IP Forwarding Table MIB The destination IP address of this route An entry with a value of 0 0 0 0 is considered a default route This object may not take a Multicast Class D address value Any assignment implicit or otherwise of an instance of this object to a value x must be rejected if the bitwise logical AND of x with the value of the corresponding instance of the ipForwardMask object is not equal to x IP Group ipRoutelflndex Object ipRouteEntry 1 When the routing table is displayed the ipRoutelIfIndex object for some entries may have a value greater than ifNumber In these cases the ipRoutelIfIndex refers to a proprietary interface which is not currently implemented by the interface group of MIB II Route entries with an unrecognized ipRoutelIfIndex value should not be deleted When setting this object via SNMP the ipRoutelfIndex value can only assume an appropriate value of ifIndex defined for the particular d
159. ocol PPP or SLIP for the port e Specify the two community names that are allowed to access the device s Management Information Base MIB e Configure the device to send traps to the SNMP manager if desired Selecting the Port The SNMP manager or network device e g a router can be directly connected to the communications COM port An external LAN Adapter can be connected to either the COM port or the auxiliary AUX port to provide Ethernet or Token Ring connectivity Also the EI NTU can be daisy chained together by connecting the COM port of one device to the AUX port of the other providing SNMP connectivity The COM port can support either synchronous or asynchronous PPP or asynchronous SLIP at data rates of up to 38 400 bps The AUX port can support data rates up to 38 400 bps The example shown below assumes that the COM port is being used as the link to the SNMP manager To select the COM port as the management link 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press gt key until the User selection appears on the screen 5 Select User Edit A Chan Gen User A lt n 8 En gt 6 Press F1 Next until the Com Use configuration option appears 3 14 December 1996 3
160. of a system or network as defined by the characteristics of its functional units Device firmware that establishes specific operating parameters for the device Sometimes referred to as straps A unit that exerts control over another unit Central Processing Unit failure A Self Test Health message indicating a failure in the device s central processing unit Glossary 2 December 1996 3360 A2 GB20 20 Glossary CRC CRC4 CRCS5 CRC6 CSA CSU Ctrl branch CTS Cust1 Cust2 daisy chaining database data port DB15 connector DB25 connector DCE DCLB default DevFail DevHS branch device digital signal diskette DLB DL branch download downstream device drop insert Cyclic Redundancy Check A mathematical method of confirming the integrity of received digital data CRC using four check bits CRC using five check bits CRC using six check bits Canadian Standards Association Channel Service Unit Protects the E1 line from damage and regenerates the El signal Control branch of the E1 NTU menu tree Clear to Send V 24 circuit 106 Customer 1 configuration area The first of two sets of customer defined configuration options Customer 2 configuration area The second of two sets of customer defined configuration options Connecting the COM port of one E1 NTU to the AUX port of another E1 NTU to provide SNMP connectivity An organized compilation of computerized data The
161. of frequency that equals one cycle per second Internet Control Management Protocol The protocol that enables in band control diagnostic and error messages to be passed between nodes in an IP internetwork Identity branch of the E1 NTU menu tree A shared boundary between functional units The worldwide interconnected collection of networks that predominantly use the TCP IP protocol An interconnected collection of networks also called an internet Internet Protocol address The address used by the SNMP manager to access the device International Standards Organization International Telecommunications Union The telecommunications agency of the United Nations established to provide standardized communications procedures and practices Kilobits per second thousand bits per second Local Area Network A network that spans a small geographic area e g a building Liquid Crystal Display Sealed glass plates containing liquid crystal material When voltage is applied the amount of light passing through the plates is altered so that messages may be displayed Link Control Protocol Light Emitting Diode A status indicator that glows in response to the application of a voltage A communication path between two network nodes The protocol that regulates the communication between two network nodes 3360 A2 GB20 20 December 1996 Glossary 5 ACCULINK 336x E1 NTU link trap LLB local loop LOF LOFC
162. of rules that determines the behavior of functional units in achieving communication Test Patterns branch of the E1 NTU menu tree A measure of the number of ones marks pulses in relation to the total number of bits transmitted Quasi Random Signal Test A test pattern simulating a random pattern of digital ones and zeros used to simulate normal transmission Remote Alarm Indication A remote alarm on an line Random access memory Read write memory that is volatile and loses its contents when power is removed A part of the device s memory that holds stored values Release branch of the E1 NTU menu tree 3360 A2 GB20 20 December 1996 Glossary 7 ACCULINK 336x E1 NTU reset RFC RIP RJ48C RLB RI pbk branch RMA router RS 232 RS 232 like MIB RS 449 RTS RX RXC RXD secondary clock self test server SES Set command SNMP SLIP SNMP Stat branch STest branch StEvnt subnet subnet mask synchronous data TCP IP A reinitialization of the E1 NTU that occurs at power up or in response to a reset command Request for Comments The set of documents that describes the standard specifications for the TCP IP protocol suite Routing Information Protocol A protocol used to add routes in the Internet An 8 position modular connector Repeater Loopback Loops the signal being sent to the network back to the G 703 DTE and data ports after it has passed through the framing
163. of the link layer protocol Otherwise the interface is always down 2 AUX Port The interface is never in the testing 3 state Data Ports The interface is up 1 when the port is assigned to the E1 interface or another data port as a backup and both CTS and DSR are ON The interface is down 2 when the port is unassigned or either CTS or DSR is OFF The interface is testing 3 when a test is active on the interface E 4 December 1996 3360 A2 GB20 20 SNMP MIB Objects Interface Group ifLastChange Object ifEntry 9 This object contains the value of sysUpTime at the time the interface entered its current operational state For the E1 NTU this object is only updated for the up and down states This is done since the testing state is not mutually exclusive with the up and down states Interface Group Input Counters objects ifEntry 10 to ifEntry 15 These objects collect statistics on the data received by the COM port and the AUX port when these ports are configured as SNMP management links For interfaces that are not configured as an SNMP management link these statistics are not provided and an error status is returned if access is attempted The objects used to collect input statistics are listed below e ifInOctets ifEntry 10 e ifInUcastPkts ifEntry 11 e if nNUcastPkts ifEntry 12 e iflnDiscards ifEntry 13 e iffnErrors ifEntry 14 e iffnUnknownProt
164. ol 3 16 ram 11 link trap liquid crystal display LCD failure message functional description physical description LOF Loss Of Frame condition front panel LED indication Performance Report message 4 8 LOFC Loss Of Frame Count report loopback front panel LED indication local 4 16 abort 4 20 data channel loopback DCLB data terminal loopback DTLB DTE loopback DLB line loopback LLB 4 17 payload loopback PLB 4 17 repeater loopback RLB 4 18 1 19 remote LOS Loss OF Signal condition ASCII terminal printer message 4 10 Device Health and Status message 4 3 Self Test Health message troubleshooting Lpbk Local Loopback branch example of use 4 16 4 21 in the menu tree A 1 maintenance device health and status 4 3 HDSL loop performance performance report power up self EIE manager SNMP 1 menu tree messages alarm Device Health and Status Performance Report Self Test Health troubleshooting 4 12 with ASCII terminal printer 1 2 1 2 4 10 status Device Health and Status 4 3 HDSL loop performance Performance Report 4 Self Test Health o 4 2 Test Status 4 25 H 26 MFA Multiframe Alarm condition ASCII terminal printer message 4 10 Device Health and Status message MIBs SNMP See SNMP MIBs model numbers 460 9 a fe A oo 3360 A2 GB20 20 December 1996 Index 3 ACCULINK 336x E1 NTU N NET Network
165. on B 1 optional power sources 2 5 P 7 requirement B 1 troubleshooting power module power up self test displaying results front panel indications D 9 troubleshooting primary clock configuration option functional description procedure for configuring problem determination See troubleshooting protocol link layer 3 16 Ptrns Test Patterns branch example of use 4 21 1 24 in the menu 1 QRSS Test RAI Remote Alarm Indication condition front panel LED indication Performance Report message troubleshooting rate auxiliary port C 15 communications port C 14 external clock synchronous data port C 10 rear panel connectors See connectors rear panel physical description 1 3 1 3 switch Rel Release branch example of use 3 35 3 36 in the menu tree remote loopback repeater loopback RLB 4 1 8 119 reset front panel indications procedure Index 4 December 1996 3360 A2 GB20 20 Index Reset branch example of use in the menu tree Rlpbk Remote Loopback branch example of use in the menu tree RMA Remote Multiframe Alarm condition ASCII terminal printer message Device Health and Status message router applications 2 2 RS 449 interface D 8 RX network connector RX shield 1 5 secondary clock configuration option functional description self test displaying results 4 2 front panel indications troub
166. on CRC 4 framing e dsxIEI CRC 5 Indicates CRC 4 framing Near End Group dsx1LineCoding Object dsx1ConfigEntry 6 This object corresponds to the DTE Coding configuration option on the E1 NTU Only the following values are supported by the E1 NTU e dsxIHDB3 3 Indicates HDB3 line coding e dsx1AMI 5 Indicates AMI line coding for DTE only not available for NET Near End Group dsx1SendCode Object dsx1ConfigEntry 7 This object specifies the test patterns codes being sent over the network interface These tests are not supported on the G 703 DTE interface Only the following values are supported by the E1 NTU e dsxISendNoCode 1 Specifies that the interface is sending normal or looped data Setting the interface to this value stops an active send pattern test on the interface This is the only value supported by the G 703 DTE interface dsxISendOtherTestPattern 8 Specifies that the network interface is sending a 1 in 8 or a 32767 test pattern This value is read only An attempt to write this value returns a badValue response Near End Group dsx1 Circuitldentifier Object dsx1ConfigEntry 8 This object is only supported on the network interface E 8 December 1996 3360 A2 GB20 20 SNMP MIB Objects Near End Group dsx1LoopbackConfig Object dsx1ConfigEntry 9 This object specifies the loopback state of the E1 interfaces Only the following values are support
167. on in Appendix D Pin Assignments Enab Allows the E1 NTU to begin a DLB when the external contact is closed if the current E1 NTU state allows DLB to be performed If the E1 NTU is already performing a DLB closing the contact will have no effect Opening the contact takes the E1 NTU out of DLB The E1 NTU remains in DLB as long as the contact remains closed Disab Prevents the state of the external contact from affecting the operation of DLB Send Ones Enab Next Enab Disab Prev Send All Ones on DTE Failure Specifies the action to take on the signal transmitted to the network when a valid signal cannot be recovered from the G 703 DTE interface due to an LOS OOF or AIS condition Enab Sends all ones on the DSO channels allocated to the network interface when an LOS AIS or OOF condition occurs on the G 703 DTE interface Disab Passes the data unchanged to the network interface channels C 2 December 1996 3360 A2 GB20 20 Configuration Options Port Configuration Options Table C 2 1 of 4 Port Configuration Options Port Type E530 Next E530 V 35 RS449 X 21 Prev Data Port Type Allows selection of the data port interface type E530 Configures the port as an EIA 530A compatible interface EIA 530A DTEs can be directly connected to a port connector on the back of the E1 NTU V 35 Configures the port as a V 35 compatible interface V 35 DTEs can be connected to a port connecto
168. on port The communication port must be configured for asynchronous operation to support SLIP This selection does not appear if the Com Use configuration option is set to Daisy 3360 A2 GB20 20 December 1996 C 19 ACCULINK 336x E1 NTU Table C 9 4 of 4 General SNMP Configuration Options Aux IP Adr Next Edit Clear Prev IP Address for the Auxiliary Port Specifies the IP address needed to access the unit when the auxiliary port is configured as the SNMP management link The IP address is only in effect when the Aux Use configuration option is set to SNMP or Daisy The auxiliary port only supports the PPP link protocol Edit Allows you to edit and or display the IP address for the auxiliary port Clear Allows you to clear the IP address for the auxiliary port The IP address is set to 000 000 000 000 Aux NetMask Next Edit Clear Prev Subnet Mask for the Auxiliary Port Specifies the subnet mask needed to access the unit when the auxiliary port is configured as the SNMP management link The subnet mask is only in effect when the Aux Use configuration option is set to SNMP or Daisy Edit Allows you to edit and or display the subnet mask for the auxiliary port Clear Allows you to clear the subnet mask for the auxiliary port The subnet mask is set to 000 000 000 000 If the subnet mask is 000 000 000 000 the IP protocol creates a default subnet mask based on the class of the IP address Class A 25
169. on the screen Status HDSL DevHS STest 4 L5 gm 3 Select ID Status A TStat LED L8 4 The following screens appear in the order listed each time you press the gt key Identity Ser2xxxxxxx Lee po Identity Modzxxxx Xx Xxx AA Identity Cust IDZxxxxxxxx n Le Le Identity SRevzxx xx xx n re n Identity CCA1 XXXX XXX E Le Le Identity CCA2 XXXX XXX soe ey Identity CCA3 XXXX XXX ee ee CE 3 8 December 1996 3360 A2 GB20 20 Operation To change the customer identification CID 1 From the top level menu press the gt key until the Ctrl selection appears on the screen E1 HDSLNTU A BE Test E em 2 Select Ctrl E1 HDSL NTU 2 m Cnfig Ctrl A L Be 3 From the Control screen press the gt key until the CID selection appears on the screen Control E A ES LED e A l5 gm 4 Select CID Control A Reset CID Use the lt gt keys to position the cursor under the desired character You must enter a character before the gt moves the cursor to the next space to the right CustID xxxxxxxx a Up Down
170. onitors the signal coming out of the terminal equipment on the G 703 DTE side of the E1 NTU E1 MON Out E1 Monitor Out A monitor jack that nonintrusively monitors the signal going into the terminal equipment on the G 703 DTE side of the E1 NTU 4 14 December 1996 3360 A2 GB20 20 Maintenance Te st Com m and S 2 From the Test screen select RIpbk The test commands enable you to run loopbacks and test patterns on the E1 NTU and to test the front panel Test E LEDs These tests can help you isolate areas of trouble if Lpbk Pltrns A you are having problems with your E1 NTU To access all Test commands from the Test branch a idi pe press F2 to select Test from the top level menu screen 3 From the Rem Loopback screen press the Function key that corresponds to the specific loopback test you want to perform E1 HDSLNTU S m Test s A an Ml Rem Loopback 2 DCLBUP DCLBDN Zx NOTE a re n gt The following procedures are examples only Screen displays may vary depending on the The Rem Loop screen appears where Type is model and configuration of the either DCLBUP or DCLBDN E1 NTU Rem Loop Type CA e Prt2 A Remote Loopback Tests L5 The Remote Loopback tests enable you to troubleshoot your circuit by sending the following to a far en
171. only CurTimer Current interval timer This register records the N A number of seconds in the current 15 minute interval The maximum is 900 seconds This register is valid for the current interval only Vidintvl N A Valid interval total Records the number of valid 15 minute intervals in the previous x hours where x is 24 hours for aggregate performance and 8 hours for port performance This register is not valid for the current interval ES The number of errored seconds for the current The total number of errored seconds for the previous interval An errored second is any second with x hours where x is 24 hours for aggregate one or more of the following errored frame performance and 8 hours for port performance alignment CRC error Loss of Signal LOS Alarm Indication Signal AIS or Loss of Frame LOF The maximum is 900 seconds UAS The number of unavailable seconds for the The total number of unavailable seconds for the current interval An unavailable second is any previous x hours where x is 24 hours for aggregate one second interval when service is performance and 8 hours for port performance unavailable Detection occurs with 10 consecutive unavailable seconds The maximum is 900 seconds SES The number of severely errored seconds for the The total number of severely errored seconds for the current interval For E1 or DTE registers a previous x hours where x is 24 hours for aggregate severely errored second is any
172. only a maximum of 100 routes is supported for a given device IP Network Addressing e The choice of a host address within a given subnet The IP network addressing scenario Figure F 1 is completely arbitrary Choose any legal host consists of a series of standalone 33xx Series devices address for a given subnet without regard to the daisy chained together with remotes connected via the local or remote devices FDL In this scenario all 33xx Series devices are on the Although the default route to the NMS is same subnet 135 18 1 0 The subnet mask for each device is FF FF FF 00 A static route is set in the NMS host to subnet 135 18 1 0 configurable for all devices only devices that have a direct external connection to an NMS via the COM or AUX ports need a default route set In the The following notes apply to this scenario following example the default port COM or AUX is set in the device connected to the LAN Adapter e Connections to remote devices may be via EDL or FDL Check with the service provider to be sure that the FDL is end to end i e not terminated at an intermediate point within the network 3360 A2 GB20 20 December 1996 F 1 ACCULINK 336x E1 NTU ETHERNET 135 18 40 1 135 18 1 2 135 18 1 3 lt SUBNET 135 18 40 0 AUX COM ADDRESS 135 18 40 2 135 18 1 4 135 18 1 5 peu 135 18 1 7 135 18 1 6 496 14645 03 Figure F 1 Daisy Chained Standalon
173. onsult a qualified electrician to determine another method of grounding the equipment Slots and openings in the cabinet are provided for ventilation To ensure reliable operation of the product and to protect it from overheating these slots and openings must not be blocked or covered Do not allow anything to rest on the power cord and do not locate the product where persons will walk on the power cord Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous high voltage points or other risks Refer all servicing to qualified service personnel General purpose cables may be provided with this product Special cables which may be required by the regulatory inspection authority for the installation site are the responsibility of the customer Use a Listed minimum No 26 AWG line cord for connection to the High bit rate Digital Subscriber Line HDSL network When installed in the final configuration the product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed If necessary consult with the appropriate regulatory agencies and inspection authorities to ensure compliance A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings If products installed in separate buildings are interconnected the voltage potential may cause a hazardous condition Consult a qualified electrical consult
174. ont Panel Menu Displaying Editing Configuration Options To display edit configuration options 1 From the top level menu screen select Cnfig E1 HDSL NTU ZN Test Onfig 6 e En 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary Load from Activ Custi G L5 2 08 3 Select Edit Choose Funct A Save CAD From the Edit screen select the functional group you want to edit by pressing the appropriate Function key Use the scroll keys if necessary The NET selection is shown as an example only Edit A DTE Port NET A a The configuration options for the selected functional group appear on the front panel one option at a time The option name appears on Line 1 with the current value next to it To reach other options use the Next and Previous selections to scroll forward and backward through the group of options HDSL Mode NTU A Next NTU LTU A er re 8j gt Press the appropriate Function key to choose another value Use the scroll keys if necessary Use the Save procedure to save your changes to the Active or Customer area 3 12 3360 A2 GB20 20 Operation Saving Edit Changes Save edit changes to the Acti
175. operly authenticated These traps are set by the Gen Trap configuration option Enterprise Specific traps signify that the device has recognized an enterprise specific event See Table 4 5 for enterprise specific traps These traps are set by the Entp Trap configuration option Link Traps identify the condition of the communications interface either linkDown one of the communications interfaces has failed or linkUp one of the communications interfaces has just come up These traps are set by the Link Trap configuration option The communications interfaces for which these traps can be generated are specified by the Trap I F configuration option Table 4 6 defines traps for each interface Table 4 5 Enterprise Specific Trap Definitions Trap Value Event enterpriseClockFail 1 The currently configured primary clock source has failed enterpriseSelfTestFail 2 A device hardware failure is detected at self test This trap is generated after device initialization enterpriseDeviceFail 3 An internal device failure is detected by the operating software enterpriseSecClockFail 4 The currently configured secondary clock source has failed enterpriseTestStart 5 A test is initiated enterpriseTestClear 105 A test is concluded Table 4 6 SNMP Trap per Interface Interface Trap Meaning HDSL Network Up No alarm or test conditions Down Alarm
176. or test conditions G 703 DTE Up No alarm or test conditions and the interface is enabled Down Alarm or test conditions or the interface is disabled Synchronous Data Ports Up No test conditions the port is assigned to a network interface and both CTS and DSR are ON Down Test conditions the port is unassigned or either CTS or DSR is off 3360 A2 GB20 20 December 1996 4 11 ACCULINK 336x E1 NTU Troubleshooting The E1 NTU is designed to provide you with many years of trouble free service However Table 4 7 gives you some direction if a problem occurs For problems other than those listed in the table please contact your service representative Self Test fails failure Table 4 7 1 of 2 Troubleshooting Symptom Possible Cause Solutions No power 1 The power module is not securely attached 1 Check the power module attachment 2 The wall receptacle has no power 2 Check the wall receptacle power by plugging in some equipment that is known to be working Power Up The E1 NTU has detected an internal hardware Contact your field service representative Message LOS on Loop1 or LOS on Loop2 appears 1 Network cable problem 1 Check that the network cable is securely attached at both ends 2 The far end LTU NTU is not transmitting 2 Check the far end status 3 Network problem 3 Contact your facility
177. ork timing To configure 2 port and 4 port E1 NTUs for external timing 1 From the top level menu screen select Cnfig 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate 2 Select the configuration option set to be copied Function key Use the scroll keys if necessary into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 3 Select Edit 4 From the Edit screen press the key until the Gen selection appears on the screen 4 From the Edit screen press the gt key until the Gen selection appears on the screen 5 Select Gen 5 Select Gen Edit A 2 Edit aA NET Chan T lt F1 F2 gt G J 6 Select the primary clock source For network press F2 note that network is also the default 6 Select the primary clock source For external press the gt key until the Ext selection appears on the screen Pri Clk Src NET 7 ZN Next NET DTE A Pri Clk Src NET Ni A Next NET DTE A 5 L 5 we NOTE The procedure for configuring the secondary clock source is similar to the example shown above For more information on configuration options refer to Appendix C 7 Select Ext external timing Pri Clk Src NET
178. ort Table rs232PortInSpeed Object rs232PortEntry 5 This object contains the port s input speed in bits per second For the E1 NTU the rs232PortInSpeed object has the same value as the rs232PortOutSpeed object The input speed of a synchronous data port is determined by the channel configuration and cannot be changed through this object Thus for the synchronous data ports this object is read only The input speed of the AUX or COM port is the currently configured speed Setting of this value for the AUX or COM port causes the configured port speed to be changed General Port Table rs232PortOutSpeed Object rs232PortEntry 6 This object contains the port s output speed in bits per second For the 1 NTU the rs232PortInSpeed object has the same value as the rs232PortOutSpeed object The input speed of a synchronous data port is determined by the channel configuration and cannot be changed through this object Thus for the synchronous data ports this object is read only The input speed of the AUX or COM port is the currently configured speed Setting of this value for the AUX or COM port causes the configured port speed to be changed Asynchronous Port Table RS 232 like MIB The asynchronous port table contains an entry for the AUX or COM port when the port is configured for asynchronous operation For the E1 NTU the entries in the table that are counters rs232AsyncPortEntry 6 8 are used to collect sta
179. os ifEntry 15 Interface Group Output Counters objects ifEntry 16 to ifEntry 21 These objects collect statistics on the data received by the COM port and the AUX port when these ports are configured as SNMP management links For interfaces that are not configured as an SNMP management link these statistics are not provided and an error status is returned if access is attempted The objects used to collect output statistics are listed below e ifOutOctets ifEntry 16 e ifOutUcastPkts ifEntry 17 e ifOutNUcastPkts ifEntry 18 e ifOutDiscards ifEntry 19 e ifOutErrors ifEntry 20 e ifOutQLen ifEntry 21 IP Group MIB Il The IP Group objects are supported by the E1 NTU for all data paths which currently are configured to carry IP data to or from the E1 NTU including the COM AUX EDL and FDL All of the objects in the IP Group other than the IP Address Translation table are fully supported The IP Address Translation table ipNetToMediaTable does not apply to the NTU and will be empty 1 have zero entries The following sections provide clarification for objects contained in the IP Group when it is not clear how the object definition in MIB II is related to the E1 NTU IP Group ipForwarding Object ip 1 This object specifies whether the unit is acting as an IP gateway in respect to the forwarding of a datagram received by but not addressed to this unit Only the following value is supported by t
180. osition DCE DTE interface MIB objects unique to Paradyne devices A trap unique to Paradyne devices A discrepancy between a measured or computed value or condition and the true or specified value or condition Errored seconds Seconds with one or more error events Electrostatic discharge An undesirable discharge of static electricity that can damage equipment and degrade electrical circuitry European Telecommunications Standardization Institute An organization that produces technical standards in the area of telecommunications A wideband digital interface operating at 2 048 Mbps defined by CCITT standards G 703 and G 704 Factory configuration area A configuration option set that is preset at the company read only options An uncorrected hardware error An accidental condition that causes a functional unit to fail to perform its required function Federal Communications Commission A board of commissioners that regulates electrical communication systems that originate in the United States Facility Data Link The selected framing bits in a wide area link that are used for control monitoring and testing Far End Block Error Block errors reported by remote equipment Individual DSO channels that may be sold separately or in groups to provide bandwidth that is some fraction of the total E1 capability One identifiable group of bits that includes a sequence of bits for control framing etc A switching interface
181. oth the network and G 703 DTE interfaces The DS1 Near End Group and 051 Fractional Group are supported for both interfaces The DS1 Far End Group is not supported Near End Group DS1 E1 MIB The DS1 Near End Group consists of the following four tables e DSI Configuration e DSI Current e DSI Interval e DSI Total All four tables are fully supported for the network interface Since statistics are not kept for the G 703 DTE interface only the DS1 Configuration table is fully supported The statistic objects for the G 703 DTE interface entry in the DS1 Current DS1 Interval and DS1 Total tables are always zero null The following sections provide clarification for objects contained in the Near End Group when it is not clear how the object definition in the DS1 E1 MIB is related to the E1 NTU Near End Group dsx1TimeElapsed Object dsx1ConfigEntry 3 Applies to the network interface only An error status is returned if access is attempted for the G 703 DTE interface Near End Group dsx1 Validintervals Object dsx1ConfigEntry 4 Applies to the network interface only An error status is returned if access is attempted for the G 703 DTE interface Near End Group dsx1LineType Object dsx1ConfigEntry 5 This object corresponds to the NET Framing DTE Framing configuration options for the E1 interfaces on the E1 NTU Only the following values are supported by the E1 NTU e dsx1E1 4 Indicates n
182. ous operation Aux Use None Next None SNMP Daisy Prev Auxiliary Port Use Specifies how the auxiliary port is used The auxiliary port only supports Point to Point Protocol PPP with the following parameters type is asynchronous character length is 8 parity is none and stop bit is 1 None Specifies that the auxiliary port is not to be used SNMP Specifies that the auxiliary port is to be used as the management link to an external SNMP manager via an external LAN Adapter Daisy Specifies that the auxiliary port is to be used as an SNMP management link that is daisy chained to the communication port of another 33xx Series device NOTE The Daisy or SNMP selection requires the use of a customer supplied 8 pin to 8 pin straight through cable Whenever the cable is connected or disconnected change the selection to None and then back to Daisy or SNMP to ensure that the correct parameters have been negotiated for the link layer Aux Rate 19 2 Next 9 6 14 4 19 2 38 4 Prev Auxiliary Port Rate Configures the bit rate for the auxiliary port 9 6 Configures the auxiliary port rate as 9600 bps 14 4 Configures the auxiliary port rate as 14 400 bps 19 2 Configures the auxiliary port rate as 19 200 bps 38 4 Configures the auxiliary port rate as 38 400 bps 3360 A2 GB20 20 December 1996 C 15 ACCULINK 336x E1 NTU Alarm Configuration Options Table C 8 Alarm Configuration Options
183. p linkDown enterpriseTestStart or enterpriseTestClear events occurring on the network interface DTE Sends trap messages for linkUp linkDown enterprise TestStart enterpriseTestClear events occurring on the G 703 DTE interface This selection is not displayed if the G 703 DTE interface is disabled E1s Sends trap messages for linkUp linkDown enterpriseTestStart or enterpriseTestClear events occurring on either the network or G 703 DTE interface Ports Sends trap messages for linkUp linkDown enterpriseTestStart or enterpriseTestClear events occurring on the synchronous data ports All Sends trap messages for linkUp linkDown enterpriseTestStart or enterpriseTestClear events occurring on the network interface G 703 DTE interface or the synchronous data ports NOTE This configuration option is not available if the Link Trap configuration option is not configured to generate trap messages for linkUp or linkDown events C 22 December 1996 3360 A2 GB20 20 Configuration Options Configuration Worksheets This section contains one set of blank worksheets to be used when configuring your E1 NTU in the network It is recommended that before using them you copy these blank worksheets DTE Options Value User Options Value DTE Port Enab Disab Self Test
184. priority order with the highest priority listed first Alarms remain active until the alarm condition is cleared Also an alarm clear message is only sent when there are no other alarms active For information about alarm configuration options refer to the Alarm Configuration Options section in Appendix C Configuration Options For troubleshooting information refer to the Troubleshooting section on page 4 12 4 10 December 1996 3360 A2 GB20 20 Maintenance SNMP Traps A trap is an unsolicited message that is sent from the E1 NTU to an SNMP manager when the device detects certain pre specified conditions These traps enable the SNMP manager to monitor the state of the network The SNMP Trap configuration option must be enabled for trap messages to be sent over the communications link You must specify the number of SNMP managers that are to receive traps from this device an IP address for each SNMP manager specified and the type of traps to be sent from this device For more information refer to Appendix C Configuration Options and the Configuring SNMP Traps section in Chapter 3 Operation Trap types consist of the following e General traps include warmStart and authenticationFailure The device sends a warmStart trap after it has been reset to indicate that it has just reinitialized itself The device sends an authenticationFailure trap when it has received an SNMP protocol message that has not been pr
185. provider Message LOS at 1 G 703 DTE cable problem 1 Check that the G 703 DTE cable is securely DTE appears attached at both ends 2 No signal being transmitted from the DTE 2 Check the DTE status 3 The 120 ohm interface is being used and the 3 Change the RX SHIELD switch to the OPEN RX SHIELD switch is in the EARTH position position when using the 120 ohm interface Message OOF at 1 Incompatible framing format between the 1 Check that the framing format for the network Net appears network and the E1 NTU interface is correct 2 Network cabling problem 2 Check that the network cable is securely attached at both ends 3 Facility problem 3 Contact your facility provider Message OOF at 1 Incompatible framing format between the 1 Check that the framing format for the G 703 DTE appears G 703 port on the customer premises DTE interface is correct equipment and the E1 NTU 2 G 703 DTE cabling problem 2 Check that the G 703 DTE cable is securely attached at both ends Message 1 Network cable problem 1 Check that your network cable is securely RAI at Net attached at both ends appears 2 Far end LTU NTU has detected an LOS LOF 2 Check the status of the far end device AIS or EER condition on the line 3 Facility problem 3 Contact your facility provider Message DTE has detected an LOS LOF AIS or EER 1 Check the status of the DTE RAI at DTE condition 2 Check that the G 703 DTE cable is securely appears attached at
186. r using an EIA 530A to V 35 adapter cable RS449 Configures the port as an RS449 compatible interface RS449 DTEs can be connected to a port connector using an EIA 530A to RS449 adapter cable X 21 Configures the port as an X 21 compatible interface X 21 DTEs can be connected to a port connector using an EIA 530A to X 21 adapter cable NOTE f this configuration option is set to X 21 you must set the All Ones configuration option to RTS or Disab Net DCLB Disab Next Enab Disab Prev Network Initiated DCLB Allows the initiation and termination of a Data Channel Loopback V 54 loop 2 by the receipt of a V 54 DCLB actuate sequence or DCLB release sequence from the network or far end device Enab Allows the E1 NTU to begin a for this port when it receives a DCLB actuate sequence if the current E1 NTU state allows a DCLB to be performed Receiving a DCLB release sequence terminates the DCLB Disab Ignores the DCLB actuate and DCLB release sequences for this port Port LB Disab Next Disab DTLB DCLB Both Prev Port DTE Initiated Loopbacks Allows the initiation and termination of a local Data Terminal Loopback DTLB or remote Data Channel Loopback DCLB by the DTE connected to this port DTLB is equivalent to a V 54 loop 3 and DCLB is equivalent to a V 54 loop 2 Control of these loopbacks is through the DTE interchange circuits as specified by the V 54 standard Disab Disables control of loca
187. re than 1 189 CRC5 errors are detected in a 60 second period It is cleared with less than 1 190 errors in sixty seconds 10E 6 10E 6 Threshold For example at 1984 kbps EER is declared if more than 119 CRC5 errors are detected in a 60 second period It is cleared with less than 120 errors in sixty seconds 10E 7 10E 7 Threshold For example at 1984 kbps EER is declared if more than 11 CRC5 errors are detected in a 60 second period It is cleared with less than 12 errors in sixty seconds 10E 8 10E 8 Threshold For example at 1984 kbps EER is declared if more than 53 CRC5 errors are detected in three 15 minute intervals It is cleared with less than 54 errors in three 15 minute intervals 10E 9 10E 9 Threshold For example at 1984 kbps EER is declared if more than 5 CRC5 errors are detected in three 15 minute intervals It is cleared with less than 6 errors in three 15 minute intervals NOTE This configuration option is only available on 2 port and 4 port E1 NTUs NOTE This configuration option is not available if EDL is disabled Near end Disab Next Disab Maint Send Both Prev Near End Performance Statistics Specifies whether the E1 NTU will maintain near end performance statistics and send performance report messages PRMs for a particular port Disab Disables near end performance statistics and does not send PRMs Maint Maintains near end performance statistics for this port Send Sends PRMs over th
188. re transmitted on the G 703 DTE port for the DSO channels allocated to the network interface All ones are also transmitted to each synchronous data port allocated to the network interface LLB HDSL LINE LOOPBACK LLB 495 14758 To perform a Line loopback From the top level menu screen select Test 2 From the Test screen select Lpbk Test 2i A E Lpbk Pins rj 3 From the Loopback screen select LLB Loopback A e LLB m A L 5 Test Started appears on Line 2 If a line loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 4 9 for valid loopback test combinations Starting a Payload Loopback The Payload Loopback command PLB loops the received signal on the network interface back to the network The signal is looped back as close to the G 703 DTE port as possible after it has passed through the framing circuitry of the E1 NTU Therefore framing CRCs and BPVs are corrected All ones are transmitted on the G 703 DTE port for the DSO channels allocated to the network interface All ones are also transmitted to each synchronous data port allocated to the network interface DTE AIS G 703 PAYLOAD LOOPBACK PLB 495 14759 To perform a Payload loopback 1 From the top level menu scree
189. rie me Rb RPG Rr PEPPER CPI 3 16 Specifying the Community Name s and Access Type s 3 17 Contigzunng SNMP Taps thea ep a ER EURO eb ERE IS e eade 3 18 Enabling SNMP Trap Messages is ws epee Geel ee een cas Aare bee ee eta 3 18 Selecting the Number ol Trap MAnagef iieri kangai er rien Pet blade 3 19 Configuring a Destination for SNMP Traps eee eee E S 3 19 Configuring DS0 Channels DR Up IE OG x b eid Pu Shades C EE ETE REY 3 20 Displaying DS0 Channel Assignments E cad ove ERE Ene eR dane Soe 3 27 Allocauno Data POPS en rin a Oe b d debe Eco E oe i etia 3 28 Block Channel Assignment Method rom kathy Bath oto dead a Gb E 3 29 Individual Channel Assignment Method rusus reenen ieiki a eee 3 30 Allocating DSO Channels from the G 703 DTE Interface to the Network Interface 3 30 Clearing 080 Channel Allocation 2 od aces ee ree aden arias Es CE HERE OE 3 32 Selecting the ming SOULE rie srpna eet tee ex ete e EU edad Gece heels 3 33 Configuring for Network Ting tA aa PETERE REA Ed Ede 3 34 Configuring for External Timms sects mehberse kbeneEVER X4 A Re ES 3 34 Acquiring Releasing the User Interface 2 66 sc cet ERU ode adda CU ob edad ee 3 35 Acquiring the Active User nterface Louie e aene debe e opc eb 3 35 R
190. rk on the channels allocated to port n Mon QRSS Port n A QRSS test pattern is being monitored on the channels allocated to port n Mon 32767 Net A 32767 test pattern is being monitored on the network interface Mon 511 Port n A 511 test pattern is being monitored on the channels allocated to port n DLB Test Extrn The G 703 DTE port is being held in DTE loopback by the external contact Lamp Test Active The Lamp test is currently active 4 26 December 1996 3360 A2 GB20 20 Front Panel Menu NOTE Some selections are not available on 1 port and 2 port E1 NTUs E1 HDSL NTU Far Tesi HDSL DevHs STest Perf TStat LED ID Ripbk Lpbk Ptrns Lamp Rel LED ClrReg Reset CID DL El Prtn Abort Send Mon NET DTE Prtn DCLBUP DCLBDN 32767 ling ee 4 4 51 QRSS 0 24Tot Intvl m Near 32767 QRSS 51 DTE Pr Near Far Prtl El Lpn Abort PLB RLB DTLB LLB DLB DCLB Load Edit Area From 11 oad Edit Area From Cur 24Tot Intvl Cur 8 Ind Cur 24Tot Intvl Activ Custi Cust2 Fact Choose Function Edit Save DTE Port NET Chan Gen User Alam SNMP Activ Custl Cust2 Dsply Clear DTE Prl Prt2 Gen Trap Copy
191. rnet Protocol addressing agent SNMP AIS Alarm Indication Signal condition ASCII terminal printer message Device Health and Status message front panel LED indication Performance Report message 4 8 troubleshooting 4 12 Alarm Configuration branch example of use in the menu tree option table option worksheet alarm messages See messages alarm allocation DSO channel See channel allocation AMI Alternate Mark Inversion C 2 applications 2 1 ASCII terminal printer cabling example 2 8 used for alarm messages authenticationFailure trap 4 11 AUX Port configuration option functional description physical description pin assignments D 3 used with SNMP system BES Bursty Errored Seconds report 4 8 block method of channel allocation BPV Bipolar Violation condition front panel LED indication Performance Report message troubleshooting 4 13 cabling equipment list examples pin assignments D 1 D 14 Chan Channel Configuration branch example of use 3 20 8 32 in the menu tree option table C 8 option worksheet channel allocation configuration options C 8 procedure for configuring 3 20 CID Customer Identification branch example of use in the menu tree Circuit Identifier configuration option C 7 CLOCK IN interface functional description 1 5 physical description pin assignments clocking configuration options principles of opera
192. rt 1 2 3 or 4 as the secondary clock source Set the same port s Transmit Clock to External If you enable EDL for the same port the external device must provide clocking of 8 kbps less than the expected data port rate For example if you select 64 kbps the external clock must supply a 56 kbps clock signal Ext Configures an external clock provided through the Clock In connector as the secondary clock source Disab Disables the secondary clock source Failure of the primary clock source results in automatic fallback to the internal clock NOTE This configuration option is only available on 2 port and 4 port E1 NTUs NOTE For 2 port E1 NTUs only Ports 1 and 2 are available Clock Rate 2048 Next 2048 8 Prev External Clock Rate Specifies the clock rate when the primary or secondary clock source is configured for external clock Ext This configuration option does not appear when the clock source is not an external clock 2048 Sets the input rate of the external clock to 2 048 kHz 8 Sets the input rate of the external clock to 8 kHz NOTE This configuration option is only available on 2 port and 4 port E1 NTUs C 12 December 1996 3360 A2 GB20 20 Configuration Options User Interface Configuration Options Table C 7 1 of 3 User Interface Configuration Options Self Test Enab Next Enab Disab Prev Initial Self Test Specifies whether the E1 NTU performs a device self test at power up a
193. rt is configured for synchronous operation and the clock source is external Char Length 8 Next 7 8 Prev Communication Port Character Length Configures the character length 7 or 8 bits for the communication port NOTE This configuration option must be set to 8 if the communication port is used for Front Panel Emulation or SNMP management NOTE This configuration option is not available if the communication port is configured for synchronous operation CParity None Next None Even Odd Prev Communication Port Parity Configures the parity none even or odd for the communication port NOTE This configuration option is not available if the communication port is configured for synchronous operation CStop Bits 1 Next 1 1 5 2 Prev Communication Port Stop Bits Configures the number of stop bits 1 1 5 or 2 for the communication port NOTE This configuration option is not available if the communication port is configured for synchronous operation C 14 December 1996 3360 A2 GB20 20 Configuration Options Table C 7 3 of 3 User Interface Configuration Options Ignore DTR No Next Yes Prev Communication Port Ignore DTR State Specifies whether the E1 NTU ignores the state of the Data Terminal Ready DTR input to the communication port Yes DTR is ignored No DTR is not ignored NOTE This configuration option is not available if the communication port is configured for synchron
194. s SNMP management traffic to flow over the 4 kbps in band data link provided by EDL Disab Disables the port s EDL management link SNMP Enables the port s EDL management link NOTE This configuration option is only available on 2 port and 4 port E1 NTUs NOTE This configuration option is not available if EDL is disabled or FDL is enabled for SNMP NOTE Ifthe local E1 NTU s EDL is enabled then the remote device s EDL must also be enabled C 6 December 1996 3360 A2 GB20 20 Configuration Options Network Interface Configuration Options Table C 3 Network Interface Configuration Options HDSL Mode NTU Next NTU LTU Prev HDSL Mode Specifies whether the operating mode is Network Termination Unit NTU or Line Termination Unit LTU In a poll response environment the LTU serves as the control unit that polls the NTU and controls such items as the distribution of payload data start up procedures and timing references NTU Configures for the NTU mode LTU Configures for the LTU mode NET Frame noCRC Next CRC4 noCRC Prev Network Line Framing Format Designates the framing format for the HDSL Network interface CRCA Configures for the CRC4 framing format noCRC Configures for the non CRC4 framing format Mgmt Link Disab Next Disab SNMP Prev FDL Management Link Specifies whether Facility Data Link FDL is enabled Selecting SNMP allows SNMP management traffic to flow over the 4 kbps
195. s in progress the error message Invld Test Combo appears see Table 4 9 for valid loopback test combinations Aborting Loopbacks The Abort Loopback command stops all loopback tests or any selected loopback test currently active on the E1 NTU To abort one or more loopback tests From the top level menu screen select Test 2 From the Test screen select Lpbk Test c fae Lpbk i x L7 05 3 From the Loopback screen select Abort Loopback A joe LLB s A Bil gt 4 20 December 1996 3360 A2 GB20 20 Maintenance 4 From the Loopback Abort screen press the desired Function key to abort All or one specific loopback test Use the scroll keys if necessary Loopback Abort A i m L5 LLB PLB If you select ALL LLB PLB DLB or RLB skip Step 5 From the Abort screen press the Function key that corresponds to the port for which you want to abort the test Use the scroll keys if necessary Abort Test Name 7 Prt2 Prt3 A A Le 5 When abort is complete the message Command Complete appears on the Abort screen NOTE Be careful when selecting a specific loopback test to abort If you mistakenly choose to abort a loopback test that is not currently running a Command Complete message will still display and the loopback that is curren
196. s232PortIndex for the 3364 NTU are e 1 port e 2 Auxiliary RS 232 port e 3 DCEport 1 e 4 DCE port 2 e 5 port 3 e 6 DCE port 4 The values of rs232PortIndex for the 3365 NTU are e 1 COM port e 2 Auxiliary RS 232 port e 3 DCE port 1 General Port Table rs232PortType Object rs232PortEntry 2 This object is used to identify the port s hardware type Only the following values are supported by the E1 NTU e other 1 Used to identify synchronous data ports that are configured as X 21 e rs232 2 Used to identify the AUX and COM ports e rs422 3 Used to identify synchronous data ports that are configured as EIA 530A or RS 449 e v35 5 Used to identify synchronous data ports that are configured as V 35 General Port Table rs232PortlnSigNumber Object rs232PortEntry 3 This object contains the number of input signals contained in the input signal table This is the number of signals that can be detected This number is 2 for the 3360 A2 GB20 20 December 1996 E 11 ACCULINK 336x E1 NTU synchronous data ports and 0 for the AUX and COM ports General Port Table rs232PortOutSigNumber Object rs232PortEntry 4 This object contains the number of output signals contained in the output signal table This is the number of signals that can be asserted This number is 2 for the synchronous data ports and 0 for the AUX and COM ports General P
197. sab Err Rate 10E 4 10E 5 10 6 10E 7 10E 8 Err Rate 10E 4 10E 5 10E 6 10E 7 10E 8 10E 9 10E 9 Near end Disab Maint Send Both Near end Disab Maint Send Both Far end Disab Maint Far end Disab Maint Mgmt Link Disab SNMP Mgmt Link Disab SNMP Prt2 Options Value Prt4 Options Value Port Type E530 V 35 RS449 X 21 Port Type E530 V 35 RS449 X 21 NetDCLB Enab Disab NetDCLB Enab Disab Port LB Disab DTLB DCLB Both Port LB Disab DTLB DCLB Both All Ones Disab DTR RTS Both All Ones Disab DTR RTS Both Rcv Yellow None Halt Rcv Yellow None Halt Tx Clock Int Ext Tx Clock Int Ext InvertTxC Enab Disab InvertTxC Enab Disab InvrtData Enab Disab InvrtData Enab Disab EDL Enab Disab EDL Enab Disab Err Rate 10E 4 10E 5 10 6 10E 7 10E 8 Err Rate 10E 4 10E 5 10E 6 10E 7 10E 8 10E 9 10E 9 Near end Disab Maint Send Both Near end Disab Maint Send Both Far end Disab Maint Far end Disab Maint Mgmt Link Disab SNMP Mgmt Link Disab SNMP C 24 December 1996 3360 A2 GB20 20 Configuration Options Network Interface G 703 DTE Interface Network Channel Allocation G 703 Channel Allocation N1 D1 N2 D2 N3 D3 N4 D4 N5 D5 N6 D6 N7 D7 N8 D8 N9 D9
198. scribed in Appendix D Pin Assignments Figure 2 12 illustrates some cabling examples RX SHIELD switch selects either A POWER p r unbalanced G 703 interface The an open or earth shield connection for the 75 ohm RX interface This switch must be set to open when using the 120 ohm interface HDSL NETWORK TOAC POWER MODULE e lO 8 SERIAL PORT JO DC m POWER 3100 F1 520 2 OPTIONAL e 3100 F1 540 NOTE SNMP 3100 SERIES MANAGER FRONT PANEL EMULATION SOFTWARE 3100 C1 010 495 14746 Figure 2 12 Cabling Examples 2 8 December 1996 3360 A2 GB20 20 Installation Power Up Self Test After you connect the EI NTU to a power source the unit performs the power up self test to ensure that it is in good working order The E1 NTU performs this test on itself upon power up or after a device reset unless it has been disabled by the Self Test configuration option see Appendix C Configuration Options The self test includes a basic processor test a limited memory test a code checksum test and basic verification tests of the internal components The front panel LCD displays the progress and pass fail status of these power up tests The power up self test consists of the following steps 1 On
199. selection to the other Data Rsvd or CAS deallocates all DSO channels assigned to either the network interface or the G 703 DTE interface N2 N6 N7 1 N12 N13 N14 N15 N31 G 703 DTE Channel Allocation Assigns DSO channels from the G 703 DTE interface to the network interface Line 1 displays the 31 channels for the network interface Line 2 displays what is allocated to the DSO channel indicated in Line 1 Possible values for Line 2 are Value Meaning This DSO channel is not allocated You can modify this value on this screen Prtn This DSO channel is allocated to port n where nis a number from 1 to 4 You cannot modify this value on this screen Dn This DSO channel is allocated to the G 703 DTE interface DSO channel n where n is a number from 1 to 31 You can modify this value on this screen Assign DTE channels to network channels by pressing the Function key below the network channel desired The DTE channel number scrolls up one number each time you press the Function key Only unassigned DTE channels appear during scrolling NOTE f time slot 16 is reserved for signaling see the TS16 configuration option D16 is automatically allocated to N16 and will not be available for allocation on this screen C 8 December 1996 3360 A2 GB20 20 Configuration Options Table C 5 1 of 3 Data Port Channel Configuration Options Channel Config Dsply Clear DTE Prti Prt2 Prt4
200. ssigned to the destination E1 interface HDSL or G 703 DTE when the initial DSO channel is selected Chan Individually selects the DSO channels to allocate to the data port The data port rate is automatically determined based on the number of channels selected Once a port is selected you have access to the configuration options to complete the port allocation procedure These configuration options enable you to e Assign the selected port to the desired interface e Select the desired method for channel allocation e Select the port rate and starting channel if the allocation method is block e Select the specific channels if the allocation method is by individual channel These configuration options are explained in detail in Appendix C To select the data port 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the Edit screen press gt key until the Chan selection appears on the screen 5 Select Chan Edit DTE ZN Port NET Chan A 3 5 gt 6 From the Channel Config screen press the gt key to scroll the ports onto the screen Channel Config A Dsply Clear DTE A 8 5 BS 3 28 December 1996 3360 A2 GB20 20 Operation 7 Select the desired port by
201. st Active DLB Test Active DCLB on Port n DTLB on Port n 32767 Test Active 1 8 Test Active QRSS on Port n 511 on Port n Mon QRSS Port n Mon511 Port n Mon 32767 Net E1 Read dsx1LineLoop from dsx1LoopbackConfig for Net E1 dsx1PayloadLoop from dsx1LoopbackConfig for Net E1 dsx1PayloadLoop from dsx1LoopbackConfig for DTE E1 dsx1LineLoop from dsx1LoopbackConfig for DTE E1 testFullDuplexLoopback from IfExtnsTestType for Port n testLoopDTLB from IfExtnsTestType for Port n testSend32767 from ifExtnsTestType for Net E1 testSend1in8 from ifExtns TestType for Net E1 testSendQRSS from IfExtnsTestType for Port n testSend511 from IfExtnsTestType for Port n testMonQRSS from ifExtnsTestType for Port n testMon511 from ifExtnsTestType for Port testMon32767 trom ifExtnsTestType for Net E1 Stat gt LED gt Prtn DTR CTS RTS Read rs232InSigState from rs232InSigName dtr rs232outSigState from rs2320utSigName cts rs232InSigState from rs232InSigName rts Stat gt ID Ser Mod SRev HRevCCA1 HRevCCA2 HRevCCA3 Read sysDescr object from the System Group Test gt Rlpbk gt DCLBUP gt Prin Set IfExtnsTestType for port n to testSendV54Up Test gt Rlpbk gt DCLBDN gt Prtn Set IfExtnsTestType for port n to testSendV54Down Test gt Lpbk gt LLB Test gt Lpbk gt Abort gt LLB Set dsx1LoopbackConfig for NET E1 to dsx1LineLoop Set dsx1LoopbackConfig for NET E1 to dsx1NoLoop Test gt Lpbk
202. st is not supported e unAbleToRun 5 The requested test cannot run due to the state of the unit Generic Interface Test Table ifExtns TestCode Object ifExtnsTestEntry 6 This object contains a code that contains more specific information on the test result This object is defined as an object identifier Only the following values are supported by the E1 NTU none No further information is available Used for the send pattern code and loopback tests e inSyncNoBitErrors A monitor pattern QRSS 511 test has synchronized on the pattern and has not detected any bit errors e inSyncWithBitErrors A monitor pattern QRSS or 511 test has synchronized on the pattern and has detected bit errors e notInSync A monitor pattern QRSS or 511 test has not synchronized on the requested pattern Where these object identifiers are defined as follows e wellKnownCodes OBJECT IDENTIFIER ifExtensions 5 OBJECT IDENTIFIER wellKnownCodes 1 e inSyncNoBitErrors OBJECT IDENTIFIER wellKnownCodes 2 e inSyncWithBitErrors OBJECT IDENTIFIER wellKnownCodes 3 e notInSync OBJECT IDENTIFIER wellKnownCodes 4 Paradyne Enterprise MIB The variable devConfigAreaCopy under the devConfigAreaCopy group in the common area of the Paradyne Enterprise MIB will be supported This variable allows the entire contents of one configuration area to be copied into anot
203. st screen select Lamp Test A E Ptrns CA BS gt 4 From the Lamp Test screen select Start Lamp Test A Abort Start GJ ea NEJ gt 4 24 December 1996 3360 A2 GB20 20 Maintenance 5 The following screens alternately appear on the LCD until you press a Function key to return to the Lamp Test screen In addition all LEDs blink CA m 0123456789 lt gt ABCDEFGHIJKLMNO CA 5 6 When you are satisfied that all LEDs are lighting and the LCD is functioning properly abort the Lamp test from the Lamp Test screen If there is no activity on the E1 NTU front panel for five minutes the Device Health and Status screen appears automatically However the Lamp test remains active until it is aborted Aborting a Lamp Test To abort the Lamp test 1 Display the Lamp Test screen To do this when the LCD is alternating the Lamp test screens press any Function key Otherwise follow Steps 1 through 3 for starting a Lamp test Lamp Test A fae Start GS L8 L8 2 From the Lamp Test screen select Abort Lamp Test Zs Abort Start 8 L5 Displaying 1 NTU Test Status Use the Test Status command to display the active tests for the E1 NTU Status messa
204. synchronous data port far end port registers and near end port registers These registers are status registers that collect performance data for the previous 8 hour period Port data is updated in 15 minute intervals After 15 minutes the current interval is rolled over into a set of accumulator registers that represent the previous 32 15 minute intervals for the register An interval total of how many of the 32 registers contain valid data is also kept as well as a 8 hour total for each accumulator register NOTE The following procedure is an example only Screen displays may vary depending on the model and configuration of the E1 NTU The procedure for displaying DTE and port registers is similar to this example To display network NET performance From the top level menu screen select Stat E1 HDSLNTU A m Test DA A Ee gt 2 From the Status screen press the gt key until the Perf selection appears on the screen 3 From the Status screen select Perf Status Z DevHS STest Perf A lt 5 8 gt 4 Select NET registers Performance A DTE Prti A ey Dm fe 0 gt From the NET Registers screen select E1 to view the registers that apply to the E1 G 704 network interface Select Lp1 or Lp2 to view the HDSL loop 1 or loop 2 network interface registers In the following example E1 is sele
205. synchronous or asynchronous operation when it is configured as the SNMP management link Async Configures the communication port for asynchronous operation Sync Configures the communication port for synchronous operation NOTE This configuration option is not available if the Com Use configuration option is set to ASCII or Daisy In these cases the communication port is always asynchronous Com CIk Int Next Int Ext Prev Communication Port Synchronous Clock Specifies whether the communication port uses internal or external clocking when it is configured for synchronous operation Int Configures the communication port for internal clocking Ext Configures the communication port for external clocking NOTE This configuration option is not available if the Com Type configuration option is set to Async 3360 A2 GB20 20 December 1996 C 13 ACCULINK 336x E1 NTU Table C 7 2 of 3 User Interface Configuration Options Com Rate 9 6 Next 1 2 24 48 96 144 19 2 38 4 Prev Communication Port Rate Configures the bit rate for the communication port 1 2 Sets the bit rate to 1200 bps 2 4 Sets the bit rate to 2400 bps 4 8 Sets the bit rate to 4800 bps 9 6 Sets the bit rate to 9600 bps 14 4 Sets the bit rate to 14 400 bps 19 2 Sets the bit rate to 19 200 bps 38 4 Sets the bit rate to 38 400 bps NOTE This configuration option is not available if the communication po
206. t serve one of two functions depending on whether a menu screen or a data entry screen appears on the front panel For data entry screens the lt key scrolls one character to the left while the key scrolls one character to the right For menu screens the lt 1 key scrolls to the previous menu choice while the gt key scrolls to the next menu choice If a choice is available to the left of the screen the character lt appears on the top line If a choice is available to the right of the screen the character appears on the top line If choices are available to both the right and the left of the screen two arrows appear The arrows indicate that you must use the scroll keys to bring the additional options onto the screen Test Jacks Six test jacks are located on the front panel Figure 3 4 These are described in the 7est Jacks section in Chapter 4 Maintenance HDSL E1 E1 NET LINE MON Lp1 In In Lp2 Out Out 495 14753 Figure 3 4 Test Jacks LEDs There are twelve LEDs on the E1 NTU front panel The five LEDs on the right Figure 3 5 are shared between the G 703 DTE port and the data ports Refer to the Selecting the G 703 DTE or Data Port for LED Display section later in this chapter to choose which port s status the LEDs display gt OK FAIL TEST SIGI SIG2 OOF ALRM SIG OOF ALRM PDV BPV NETWORK DTR TXD RXD CTS RTS gt 495 14749 Figure 3 5 E1 NTU
207. t command to perform a power on reset of the E1 NTU To reset the E1 NTU 1 From the top level menu screen press the gt key until the Ctrl selection appears on the screen E1 HDSLNTU A Test es A L8 5 em 2 Select Ctrl E1 HDSL NTU A Test Cnfig Ctrl CA EJ 3 From the Control screen press the gt key until the Reset selection appears on the screen Control mi A Rel LED msi A GC J 05 4 Select Reset Control ClirReg Reset 4 3 bm 8 gt 5 From the Device Reset screen press F1 to initiate a reset of the E1 NTU the power up sequence screen appears Press F2 instead to return to the Control screen without initiating a reset Device Reset A Yes No EES c LIURE Download Operations NOTE The Download command is for use by service personnel only Loss of primary data could result from improper use 3 36 December 1996 3360 A2 GB20 20 Operation E1 NTU User Interface Access Security The NTU User Interface Access Security section of this document is not available for viewing online due to its security sensitive contents To order this manual please contact your sales or service representative 3360 A2 GB20 20 December 1996 3 37 Maintenance OVERVIEW eere Dep ebbe nh
208. t save the set to the Active configuration area Hardware that provides some transitional function between two or more devices A symbol usually numeric that identifies the interface attached to a network A software program housed within a device to provide SNMP functionality Each agent stores management information and responds to the manager s request for this information A single bit stream that combines two or more bit streams Alarm Indication Signal A signal transmitted instead of the normal signal to maintain transmission continuity and to indicate to the receiving device that a transmission fault exists Alternate Mark Inversion A line coding technique used to accommodate the ones density requirements of E1 lines The use to which a device is put American Standard Code for Information Interchange A 7 bit code which establishes compatibility between data services Devices that can be attached either locally or remotely to the E1 NTU to display or print alarm messages Data transmission that is synchronized by a transmission start bit at the beginning of a character five to eight bits and one or more stop bits at the end An SNMP trap that indicates that the device has received an SNMP protocol message that has not been properly authenticated The auxiliary communications port on the E1 NTU American Wire Gauge An indication of wire size The range of frequencies that a circuit can pass The greater the bandw
209. ta channel loopback 4 4 19 3 data port See PORT 1 4 interface data terminal loopback DTLB 429 C 3 database SNMP 1 dc power option 25 57 B 1 ID 13 default configuration options DevFail Device Failure message DevHS Device Health and Status branch example of use 4 3 4 4 in the menu tree dimensions DL Download branch in the menu tree A 1 operation DSO channel allocation See channel allocation DTE G 703 interface See G 703 DTE interface DTE Configuration branch G in the menu tree option table option worksheet external control interface D 2 EER Excessive Error Rate condition ASCII terminal printer message front panel LED indication Performance Report message troubleshooting 4 13 EIA 530A interface D 6 Embedded Data Link EDL environmental specifications equipment ist FCT error messages See messages alarm ES Errored Seconds report Facility Data Link FDL configuration option used with SNMP system 1 2 Fact Factory configuration area functional description in the menu tree failure analysis See troubleshooting failure message during power up self test 2 9 2 9 4 4 troubleshooting feature numbers features 1 1 FEBE Far End Error report fractional 2 framing option Ic c7 front panel Md pae g the user interface 3 35 53 36 operation 3 2 physical descri 3163 Front
210. tatus messages 4 4 December 1996 3360 A2 GB20 20 Maintenance HDSL Loop Performance HDSL messages appear on Line 2 of the LCD p The E1 NTU is polled for current status every ten Use the HDSL Loop Performance branch to view the seconds If the status has changed from the last signal quality and loop loss messages for each loop on the poll the HDSL screen is updated local E1 NTU Table 4 3 lists these messages 3 Use the scroll keys to scroll additional HDSL To display HDSL loop performance messages onto the LCD 1 From the top level menu screen select Stat HS ZS Lp1 SigQ xx A E1 HDSLNTU A BE Test euo X GC lejl 9 2 From the Status screen select HDSL o i A HDSL DevHS STest 2 lt ES Ee gt Table 4 3 HDSL Loop Performance Messages Message Description Lp1 SigQ xx The loop 1 signal quality value xx is 0 to 10 A value of 10 indicates the noise margin is 9 dB or more above the margin needed to produce a bit error rate of approximately 107 The values of 2 to 9 indicate noise margins of 1 to 8 dB above this margin A value of 1 indicates the noise margin is less than or equal to the margin needed to produce a bit error rate of approximately 107 A value of 0 indicates the loop is out of synchronization or the noise margin is unavailable Lp2 SigQ xx The loop 2 signal quality value xx is 0 to 10
211. te access is allowed for all objects specified as read write in the MIB Read access is allowed for all objects specified as read only or read write Configuring SNMP Traps A trap is an unsolicited message that is sent from the E1 NTU to an SNMP manager when the device detects certain pre specified conditions These traps enable the SNMP manager to monitor the state of the network The SNMP Trap configuration option must be enabled for trap messages to be sent over the communications link You must specify the number of SNMP managers that are to receive traps from this device an IP address for each SNMP manager specified and the type of traps to be sent from this device For more information refer to Appendix C Configuration Options and the SNMP Traps section in Chapter 4 Maintenance Enabling SNMP Trap Messages To enable SNMP trap messages from this device 1 From the top level menu screen select Cnfig Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary Select Edit From the Edit screen press the gt key until the Alarm selection appears on the screen Select Alarm Edit ZS User Alarm A Sra C9 Press F1 Next until the SNMP Trap configuration option appears Press F2 Enab to enable trap messages over the SNMP management link SNMP Trap A Next Enab 10 BR c 5 58
212. the E1 NTU and provides a correlation between front panel commands and System Group Supported MIB objects Table E 1 Interface Supported for the network Group interface the G 703 DTE interface the synchronous data ports the Management Information COM port and the AUX port Interface statistics counters apply whichever is defined as the SNMP The objects defined by MIB II are organized into management link 10 different groups The E1 NTU implements only those groups where the semantics of the group are applicable to Address Not supported since this group is Translation not supported in MIB II Group 3360 A2 GB20 20 December 1996 E 1 ACCULINK 336x E1 NTU IP Group Supported ICMP Group Supported TCP Group Not supported since the TCP protocol is not supported by the NTU UDP Group Supported EGP Group Not supported since the EGP protocol is not supported by the NTU Transmission Supported on the E1 interfaces Group using the DS1 E1 MIB Supported on the synchronous data ports using the RS 232 like MIB Supported on the COM and AUX ports using the RS 232 like MIB SNMP Group Supported System Group MIB Il The System Group objects are fully supported by the E1 NTU The following sections provide clarification for objects contained in the System Group where it is not otherwise clear how the object definition in MIB II is related to the 1 NTU Objects not mentioned are supported as st
213. tion technical specifications 2 ClrReg Clear Performance Registers branch example of use 4 7 in the menu tree Cnfig Configuration branch See configuration options coding line C2 COM Port acquiring releasing the user interface 3 35 3 36 cabling example 2 8 configuration option functional description physical description pin assignments D 44D 5 used with ASCII terminal printer used with SNMP s sten I A 2 3 COMCODE numbers community name configuration option procedure for configuring 3 17 configuration options procedure for changing 3 11 B 14 tables Alarm Channel C 8 c 11 3 33 3360 A2 GB20 20 December 1996 Index 1 ACCULINK 336x E1 NTU DTE Interface General E Network Interface Port C 3 6 SNMP C 17 22 User Interface 13 15 worksheets 23 28 connectors rear panel cabling examples functional description physical description pin assignments D 1 CPU failure message Ctrl Control branch examples of use E 3 11 3 36 in the menu tree 1 Cust1 Customer 1 configuration area functional descriptio in the menu tree A 1 Cust2 Customer 2 configuration area functional descriptio a B 12 in the menu tree 1 pion B12 cyclic redundancy check CRC configuration option 2 error indic ation 4 daisy chaining configuration options 15 connectivity 1 5 2 53 da
214. tistics and are not supported Asynchronous Port Table rs232AsyncPortBits rs232AsyncPortEntry 2 This object specifies the number of bits in a character Only the following values are supported by the E1 NTU e 7 7 01 characters Supported on the COM port only e 8 8 bit characters Asynchronous Port Table rs232AsyncPortStopBits rs232AsyncPortEntry 3 This object specifies the number of stop bits supported Only the following values are supported by the E1 NTU e 1 One stop bit e two 2 Two stop bits Supported on the COM port only e one and half 3 One and a half stop bits Supported on the COM port only Asynchronous Port Table rs232AsyncPortParity rs232AsyncPortEntry 4 This object specifies the parity used by the port Only the following values are supported by the E1 NTU e none l No parity bit e odd 2 Odd parity Supported on the COM port only e even 3 Even parity Supported on the COM port only Asynchronous Port Table rs232AsyncPortAutoBaud rs232AsyncPortEntry 5 This object specifies the ability to automatically sense the input speed of the port Only the following value is supported by the E1 NTU e disabled 2 Autobaud is not supported E 12 December 1996 3360 A2 GB20 20 SNMP MIB Objects Synchronous Port Table RS 232 like MIB The synchronous port table contains an entry for each of the synchronous data por
215. tly active will still be running You can use the TStat branch of the menu to view the test status to determine if the abort was successful Test Patterns Use the Test Pattern commands to send monitor and abort test patterns Available test patterns are 32767 pseudo random bit sequence PRBS that is 32 767 bits long on the network only This is a PRBS 215 1 test 511 A pseudo random bit sequence PRBS that is 511 bits long on the data ports only This is a PRBS 22 1 test 1 in 8 A test pattern consisting of a one 1 followed by seven zeros on the network only QRSS A quasi random signal source approximating live data that can be monitored for logic errors on the data ports only Sending Test Patterns Use the Send command to start transmission of a test pattern Only one test pattern can be active at a time on one port Table 4 10 lists the valid send test pattern combinations Valid combinations are identified by YES To send a test pattern 1 From the top level menu screen select Test 2 From the Test screen select Ptrns Test Rlpbk Lpbk s A lt F1 F2 F3 gt CA 3 From the Patterns screen select Send Patterns a ee Send Mon 1 3360 A2 GB20 20 December 1996 4 21 ACCULINK 336x E1 NTU 4 From the Patterns Send screen press F1 to send a 327767 pattern F2 to se
216. tren E 7 SNMP Group MIB LL ope ut ilte dae Rr do e et edet eds E 7 MIB 14206 nig ste etna peered espe as v reis E 8 Near End Group DSI El MIB ence Re RR eet sie POSS hy XR E 8 Par End Group DS VEL MIB 5l EE Re acter rapere te Suma E 10 The DS Fractional Group DSI E MIB ss ccc E RR D Ree ee aS OSG ERs E 10 RS 232 like MIB REC UST ice ceed aha Xen ERIAO WE Ree odes Mame eee ees E 11 General Port Table R5 232 Iike MIB ceste teme mom rtg e donee qe ge ees E 11 Asynchronous Port Table RS 232 like MIB ratoe ER RR e Re E 12 Synchronous Port Table RS 232 like iiec m RR RR eee exe E 13 Input Sienal Table RS 232 hke MIB oe en ie a E 13 Output Signal Table RS 232 like MIB css cee cep aah eS RUE ode ETS E 13 GenericsTnterface Extension MIB REG 12299 reor eU E x uS eoa bed au E 13 Generic Interface Test Table Generic Interface MIB usse mn E 14 Paradyne Entetptise MIB x accede e rer ettet ice he aco chop pt dod e io acm o reco erc E 15 Correlation between Menu Commands and SNMP Objects E 16 Ove rview the implementation of the E1 NTU The MIB II object groups supported or not supported by the 33xx Series This appendix describes the Management Information devices are as follows Base MIB objects that are supported by
217. ts and the COM port when the port is configured for synchronous operation For the E1 NTU the entries in the table that are counters rs232SyncPortEntry 3 7 are used to collect statistics and are not supported Synchronous Port Table rs232SyncPortClockSource rs232SyncPortEntry 2 This object specifies the clock source for the port Only the following values are supported by the E1 NTU e internal 1 The port uses an internal clock e external 2 The port uses an external clock Input Signal Table RS 232 like MIB This table contains entries for the input signals that can be detected by the unit for each of the synchronous data ports Input Signal Table rs232InSigName rs232InSigEntry 2 This object contains the identification of a hardware input signal Only the following values are supported by the E1 NTU e rts 1 Request To Send e dtr 4 Data Terminal Ready Input Signal Table rs232InSigState rs232InSigEntry 3 This object contains the current signal state Only the following values are supported by the E1 NTU e on 2 The signal is asserted e off 3 The signal is not asserted Input Signal Table rs232InSigChanges rs232InSigEntry 4 This object is not supported by the E1 NTU Output Signal Table RS 232 like MIB This object contains entries for the output signals that can be asserted by the unit for each of the synchronous data ports Output
218. uration option used to select the starting DSO channel If the destination selected is the network interface then the network channels appear on the screen If the destination selected is the G 703 DTE interface then these channels appear on the screen The following screen shows an example for the network interface Use the lt 1 or gt key to scroll the desired channel onto the screen Use the Function keys to select the starting channel Only those DSO channel numbers that provide enough bandwidth based on the configured data rate to be used as a starting channel number are displayed Channel allocation for this port can only be cleared by selecting Clear Start At Clear A Next Clear N1 A a re n gt 3360 A2 GB20 20 December 1996 3 29 ACCULINK 336x E1 NTU Individual Channel Assignment Method Allocating DSO Channels from the G 703 DTE Interface to the Network Interface The Assign By configuration option screen appears after you select a port By using the configuration options you can allocate DSO channels from the G 703 DTE interface to the network interface and specify whether time slot 16 TS16 is reserved for signaling information To assign by the individual channel method 1 Press F3 Chan To allocate DSO channels from the G 703 DTE interface to the network interface Assign By Z Next Block Chan 1 From the top level menu screen select Cnfig
219. uter to SNMP 3360 A2 GB20 20 December 1996 2 3 ACCULINK 336x E1 NTU LAN ROUTER ETHERNET 496 14740 01 LAN ADAPTER Figure 2 6 Connection through a LAN Adapter to SNMP IS Gea ETHERNET Mr 496 14741 01 ADAPTER Figure 2 7 LAN Adapter and Daisy Chaining for SNMP Support LAN ROUTER ETHERNET FDL EDL ADAPTER 496 14742 01 Figure 2 8 Remote SNMP Management through FDL EDL 2 4 December 1996 3360 A2 GB20 20 Installation Important Instructions Read and follow all warning notices and instructions marked on the E1 NTU or included in this guide For a complete listing of the safety instructions see the Important Safety Instructions section at the beginning of this guide HANDLING PRECAUTIONS FOR STATIC SENSITIVE DEVICES This product is designed to protect sensitive components from damage due to electrostatic discharge ESD during normal operation When performing installation procedures however take proper static control precautions to prevent damage to equipment If you are not sure of the proper static control precautions contact your nearest sales or service representative Optional Power Sources The E1 NTU is typically powered by the ac power module Use the following procedures only if you want to use an optional dc power source NTU POWER PLUG BLACK RED GREEN Using
220. ve area when you want those changes to take effect immediately Save edit changes to the Customer area when you want to overwrite the existing Customer configuration options and store these changes for future use NOTE If you attempt to exit the Edit function after making changes without performing a Save the E1 NTU prompts you with Save Options Choose Yes or No To save edit changes 1 From the Choose Function screen one level above the Edit screen two levels below the top level menu screen select Save Choose Funct A B Save janes 2 Choose whether you want to save to the Active Customer 1 or Customer 2 area Use the scroll keys if necessary Save Edit to 7 ES Cust1 A Selecting Copying to a Specific Port For the E1 NTU you have the capability of selecting a specific port to configure and then for 2 port and 4 port E1 NTUs copying the configuration options from that port to another port or to all ports NOTE The following procedure is an example only Screen displays may vary depending on the model and configuration of the E1 NTU To select a specific port to configure 1 From the top level menu screen select Cnfig 2 Select the configuration option set to be copied into the Edit area by using the appropriate Function key Use the scroll keys if necessary 3 Select Edit 4 From the
221. whether time slot 16 TS16 is available for data or reserved for signaling information using Common Channel Signaling CSS or Channel Associated Signaling CAS NOTE CCS is typically used in a 2 frame multiframe system whereas CAS is used in a 16 frame system Clear deallocate all DSO channels from the network G 703 DTE or data port interface Map data from one port to another NOTE If TS16 is reserved for CCS D16 will automatically be assigned to N16 and the G 703 DTE DSO channels allocated to the network must be directly connected to the corresponding channel e g D1 to N1 D2 to N2 etc To allocate DSO channels begin by defining the logical channel configuration for the network interface and then the G 703 DTE interface and then any ports if desired See Figures 3 6 and 3 8 for examples of conceptual diagrams of channel configurations NOTE With the exception of time slot 16 a CAS allocation example is the same as the example in Figures 3 8 and 3 9 TS16 however is directly connected when using CAS D16 to N16 Blank configuration worksheets are provided at the back of Appendix C Configuration Options To complete the configuration worksheets for DSO channel allocation 1 Complete the Network Interface and the G 703 DTE Interface tables unless the G 703 DTE interface is disabled as shown in the examples in Figures 3 7 and 3 9 2 Using the worksh
222. y RFC 1317 is supported for all of the synchronous data ports the COM port and the AUX port The RS 232 like MIB consists of one object and five tables as follows e Number of RS 232 like ports e The General Port Table e The Asynchronous Port Table e The Synchronous Port Table e The Input Signal Table e The Output Signal Table The Asynchronous Port table is not supported by the E1 NTU for the synchronous data ports The Input Signal and Output Signal tables are not supported for the AUX and COM ports The following sections provide clarification for objects contained in the RS 232 like MIB when it is not clear how the object definition in MIB is related to the E1 NTU Number of Ports rs232Number Object rs232 1 This object contains the number of ports in the RS 232 like general port table This number is 3 for the 3365 NTU 4 for the 3360 NTU and 6 for the 3364 NTU General Port Table RS 232 like MIB The general port table contains general configuration objects for the RS 232 like interfaces General Port Table rs232Portlndex Object rs232PortEntry 1 This object contains a unique value for each port and is used as an index into the general port table rs232PortTable The values of the rs232PortIndex object vary between models and are listed below The values of rs232PortIndex for the 3360 NTU are e 1 COM port e 2 Auxiliary RS 232 port e 3 DCEport 1 e 4 DCE port 2 The values of r
223. y are in Common Channel Signaling CCS The International Consultative Committee for Telegraphy and Telephony It is now renamed as the ITU Common Channel Signaling Time slot 16 is reserved for signaling in a 2 frame multiframe system The time slots must be directly connected so that the G 703 DSO channels are connected to the corresponding network DSO channels e g D1 to N1 D2 to N2 etc Carrier Detect The received line signal detector V 24 circuit 109 The European Conference of Postal and Telegraph Authorities A European standards organization An independent data path Assigning specific DSO channels in the E1 NTU to specific interfaces HDSL Network G 703 DTE etc Challenge Authentication Protocol A letter figure number punctuation or other symbol Customer Identification branch or the 1 NTU menu tree A device that receives a specific service such as database management from a server The external clock interface on the E1 NTU Clear Performance Registers branch of the E1 NTU menu tree Configuration branch of the E1 NTU menu tree A transmission cable consisting of a conducting outer tube which encloses and is insulated from an inner conducting core A technique used to accommodate the ones density requirements of E1 lines A code used when ordering parts The communications port on the E1 NTU An identification used by SNMP to grant an SNMP server access rights to a MIB The arrangement
224. y derives the data rate for the port from the number of DSO channels allocated NOTE f time slot 16 is reserved for signaling D16 automatically connects to N16 and cannot be changed from this Screen NOTE For the 3364 NTU there is a hardware limitation that limits the combined bandwidth used by Port 1 and Port 3 to a total of 2048 kbps and the combined bandwidth used by Port 2 and Port 4 to 2048 kbps If a selection of Prtn causes this limit to be exceeded the selection is ignored and the will continue to be displayed for the channel 3360 A2 GB20 20 December 1996 C 11 ACCULINK 336x E1 NTU General Configuration Options Table C 6 General Configuration Options Pri Clk Src NET Next NET DTE Prti Prt2 Prt3 Prt4 Int Ext Prev Primary Clock Source Specifies the primary clock source for the E1 NTU This selection synchronizes all internal timing and external interface clocks Failure of the clock specified by this selection results in automatic fallback to the secondary clock source NET Configures the HDSL Network interface as the primary clock source DTE Configures the G 703 DTE interface as the primary clock source This selection is not available if the G 703 DTE interface is disabled If the G 703 DTE interface is disabled after making this selection the primary clock source is changed to NET Prt1 2 3 4 Configures data port 1 2 3 or 4 as the primary clock source Set the same port s Tr
225. y until the DLB selection appears on the screen Loopback 5 Zw Abort LLB i A Es 85 BS 4 Select DLB Loopback m A LLB PLB s X Test Started appears on Line 2 If a DTE loopback is already in progress the Already Active message appears If an invalid combination of loopbacks is in progress the error message Invld Test Combo appears see Table 4 9 for valid loopback test combinations Starting a Repeater Loopback The Repeater Loopback command RLB loops the signal being sent to the network back to the G 703 DTE and data ports The signal is looped back as close to the network interface as possible after it has passed through the framing circuitry of the EI NTU Therefore framing CRCs and BPVs are corrected All ones are transmitted to the network interface NTU DTE lt G 703 __ REPEATER LOOPBACK RLB 495 14761 To perform a Repeater loopback 1 From the top level menu screen select Test 2 From the Test screen select Lpbk Test ES Rlpbk Lpbk Ptrns CA 2 8 gt 4 18 December 1996 3360 A2 GB20 20 Maintenance 3 From the Loopback screen press the gt key until the RLB selection appears on the screen Loopback A LLB 4 Select RLB Loopback A PLB DLB i A Boe Test Started appears on Line 2
226. yncPortBits for COM port Cnfig gt Activ gt Edit gt User gt CParty Set Display rs232AyncPortParity for COM port Cnfig gt Activ gt Edit gt User gt CStop Bits Set Display rs232AyncPortStopBits for COM port 3360 A2 GB20 20 December 1996 E 19 IP Network Addressing Scenario jy MP F 1 EP IN GIy Ore GTS GINS Lees aite ipte eer UR CRM e Den n eoe RENE ctn eod F 1 Ove rview e Interconnected 33xx Series devices automatically pass routing information between them however a This appendix describes a means of configuring 33xx static route to the subnet s must be set in the Series devices in an Internet Protocol IP network to routing table of the NMS host This route uses the provide SNMP connectivity to a network management 33xx Series device connected to the LAN via the system NMS Since there are many possible network LAN Adapter or the NMS via a direct PPP or addressing schemes this appendix describes an addressing SLIP connection as a gateway to the subnet s In scheme for a typical customer network scenario This all instances the addressing scheme presented appendix is not intended to be an IP addressing or routing works for both the LAN and the direct connections tutorial and a basic understanding of IP and 33xx Series e Although routing table entries are maintained features is assumed automatically by 33xx Series devices without the need for user configuration

Paradyne 336x E1 Network Card User Manual

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