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Paradyne 3920PLUS Network Card User Manual

1. er Penh Ei 7 11 c nom P DTE 7 12 Ending an Active Test lluuussssseseleesesee eese 7 12 March 1998 iii Contents 8 Messages and Troubleshooting OVGIVIOW vac core erc he beer dsre bb ense E E 8 1 SNMP 8 1 Configuring SNMP Traps 8 1 Device Messages p Ra d p dos 8 2 Troubleshooting zie secedere pr mee re dre ore eina 8 4 A Configuration Option Tables B Worksheets iv cae take does thanked binis Pulse d Fade e loe lid A 1 System Options Menu eee here eure e rw eee we ure es A 2 Network Interface Options Menu A 3 Cross Connect Assignments A 7 Data Port Options Menu ioco edle eU eR eee ie eae ds A 8 Ethernet Port Options Menu lessen A 11 Terminal Port ODUODS er ect eae Senge erret cerent A 12 Telnet Session OPTIONS weir ce e mne RR re A 14 SNMP MONU Rene eae Re ee ER RT et exp ete A 16 General SNMP Management Options A 16 SNMP NMS Security Options A 17 SNMP Traps ODIUDIS eh bd eere onc A 19 401 MM B 1 Configuration Worksheets B 1 March 1998 7112 A2 GB20 20 Contents C MIB Descriptions 7112 A2 GB20 20 C 1 e MIBII RFG 12
2. bottom Indicates the time slot is blank Unassigned P Assigned to the data port 6 10 March 1998 7112 A2 GB20 20 Monitoring the DSU CSU Network Performance Statistics 7112 A2 GB20 20 Network performance statistics allow you to monitor the current status of the network operations Performance statistics can assist you in determining the duration of specific conditions and provide a historical context for problem detection and analysis When the network interface is configured for ESF framing network performance is continuously monitored and maintained in two sets of aggregate registers m Carrier Network Interface Registers Telco m User Network Interface Registers User These status registers 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 To view the Network Performance Statistics follow this menu selection sequence Main Menu Status gt Network Performance Statistics main status performance PARADYNE Device Name Model 7112 NETWORK PERFORMANCE STATISTICS Current Interval Timer ESF Error Events Telco 438 User 437 Telco 0 User 0
3. Alarm Condition Screen LED Loss of Signal LOS Y SIG Out of Frame OOF Y OOF Alarm Indication Signal AIS Y ALARM Excessive Error Rate EER Y EER Yellow Y ALARM DSU CSU LEDs The DSU CSU LEDs can be viewed on the Display LEDs Status screen This ATI status screen is available locally and remotely The 12 LEDs are organized in three groups m System LEDs display the status of the unit m Network LEDs provide the status of the network interface m Port LEDs display the activity on the user data DTE port To view the LED status screen follow this menu selection sequence Main Menu Status gt Display LEDs main status leds PARADYNE Device Name Model 7112 DISPLAY LEDS SYSTEM NETWORK PORT OK FAIL TEST SIG OOF ALARM EER RXD RTS CTS DTR ESC for previous menu MainMenu Exit Refresh When viewed via the ATI the status display screen is updated approximately every 5 seconds Use Refresh to obtain a current status of all LEDs 6 2 March 1998 7112 A2 GB20 20 Monitoring the DSU CSU System LEDs OK ON DSU CSU is operational OFF DSU CSU is performing a power up self test has detected a system failure or there is no power FAIL ON DSU CSU has detected a system or device failure or is performing a power up self test Refer to Troubleshooting in Chapter 8 TEST Test progress Test can be initiated locally remotely or from the network Includes power up self test
4. Specifies whether ANSI T1 403 compliant performance report messages PRMs are generated Disable Prevents the DSU CSU from generating ANSI PRMs Enable Generates and sends ANSI PRMs over the FDL every second NOTE This configuration option is only available if the framing format is set to ESF Circuit Identifier Possible Settings ASCII Text Clear Default Setting blank Uniquely identifies the DS1 circuit ASCII Text Enter a maximum of 15 characters Clear Clears the field March 1998 7112 A2 GB20 10 Configuration Option Tables Cross Connect Assignments 7112 A2 GB20 20 For Cross Connect Assignment Options refer to Table A 3 To access the Cross Connect Assignments screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt Cross Connect Table 3 Cross Connect Assignments Assign By Available Settings Block ACAMI Channel Default Setting Block Specifies the method for assigning the synchronous data port s DSO channels to the network interface Block Allocates DSO channels by the block method ACAMI Allocates DSO channels by the Alternate Channel Alternate Mark Inversion method The difference between block and ACAMI is that the number of channels allocated with ACAMI is double the number needed for the port rate With ACAMI every alternate DSO channel does not carry data from the port but always transmi
5. Controls the generation of SNMP trap messages The options for addresses and types of traps are located in this table SNMP Management must be enabled in Table 8 Enable SNMP trap messages are sent out to SNMP managers If the destination is the Management port and an external device is attached to the Management port the messages are sent immediately if there is an active connection The destination is set with the Trap Manager Destination option Disable No SNMP trap messages are sent out Number of Trap Managers Possible Settings 1 2 3 4 5 6 Default Setting 1 Sets the number of SNMP management systems that will receive SNMP traps 1 to 6 Number of trap managers An NMS IP address is required for each manager Trap Manager n IP Address Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the Internet Protocol address used to identify each SNMP trap manager n represents the number of the manager from 1 to 6 000 000 000 000 255 255 255 255 Enter an address for each SNMP trap manager The range for the first byte is 000 to 255 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the IP address and sets to all zeros Trap Manager n Destination Possible Settings None Ethernet FDL Default Setting None Provides the network destination path of each trap mana
6. Applies to the T1 network interface only A string of 0 to 255 characters March 1998 7112 A2 GB20 10 MIB Descriptions Table C 7 DS1 Near End Group Configuration Table Objects 3 of 4 Object OID Access Description Setting Contents dsx1LoopbackConfig This object specifies the Supports the following dsx1ConfigEntry 9 loopback state of the values 188124 1 1018 6 1 9 797 Interface dsx1NoLoop 1 The T1 read write Applies to the T1 network interface is not in a interface only loopback state dsx1PayloadLoop 2 Specifies that a Payload Loopback PLB is active for the network interface dsxilineLoop 3 Specifies that a Line Loopback LLB is active for the network interface dsx1O0therLoop 4 Specifies that an unspecified type of loopback is active for the network interface dsx1LineStatus This object specifies the More than one value may be dsx1ConfigEntry 10 line alarm status of the active at a time 13561233403864 10 Interface Supports the following read only values dsx1NoAlarm 1 No alarm present dsx1RevFarEndLOF 2 A yellow alarm signal is being received dsXx1RcvAIS 8 An Alarm Indication Signal AIS is being received dsx1LossOfFrame 32 An Out Of Frame condition has persisted for more than 2 5 seconds i e Red Alarm dsx1LossOfSignal 64 A Loss of Signal condition has persisted for more than 2 5
7. Specifies the Internet Protocol address used to access the unit via the FDL 000 000 000 000 255 255 255 255 The range for the first byte is 000 to 255 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the FDL IP address and sets to all zeros March 1998 7112 A2 GB20 10 Configuration Option Tables Table A 2 Network Interface Options 3 of 4 FDL Subnet Mask Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the subnet mask used to access the unit via the FDL interface 000 000 000 000 255 255 255 255 Set the FDL interface subnet mask The range for each byte is 000 to 255 Clear Clears the FDL Subnet Mask and sets to all zeros When the subnet mask is all zeros the device creates a default subnet mask based on the class of IP address Class A defaults to 255 000 000 000 Class B defaults to 255 255 000 000 Class C defaults to 255 255 255 000 Network Initiated Line Loopback LLB Possible Settings Enable Disable Default Setting Enable Allows initiation and termination of the LLB to be controlled by the receipt of LLB actuate and LLB release commands from the network or remote DSU CSU Enable Causes the DSU CSU to enter an LLB if the DSU CSU can perform an LLB in its current state and to cause an LLB release command to terminate the LLB Disable
8. A linkUp trap is generated when the DSU CSU recognizes that one of the communication interfaces is operational Down A linkDown trap is generated when the DSU CSU recognizes a failure in one of the communication interfaces Both Sends trap messages for detection of both linkUp and linkDown NOTE Refer to Traps linkUp and linkDown in Appendix D Link Trap Interfaces Possible Settings Network Port Both Default Setting Both This option determines if the SNMP linkUp SNMP linkDown and interface related enterprise specific traps are generated for the Network T Interface and or User Data DTE port NOTE These traps are not supported on the Management port and Terminal port Network SNMP trap messages are generated for the network T1 interface Port SNMP trap messages are generated for the User Data DTE port Both SNMP trap messages are generated on both the network T1 interface and the User Date DTE port A 20 March 1998 7112 A2 GB20 10 Worksheets Overview The worksheets in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu The possible menu selections are displayed with the default settings and the possible settings Configuration Worksheets Configuration Option Settings default in Bold Self Test Enable Disable Test Timeout Enable Disable Test Duration min 1 120 10 7112
9. Disable A Telnet session will not be closed due to inactivity Disconnect Time minutes Possible Settings range 1 60 Default Setting 5 Number of minutes of inactivity before a Telnet session terminates automatically Timeout is based on no keyboard activity Disconnect Time minutes option appears when Inactivity Timeout is enabled 1 to 60 The Telnet session is closed after the selected number of minutes 7112 A2 GB20 20 March 1998 A 15 Configuration Option Tables SNMP Menu The SNMP Menu includes the following m General SNMP Management Options Table A 8 m SNMP NMS Security Options Table A 9 m SNMP Traps Options Table A 10 General SNMP Management Options To access the General SNMP Management Options screen follow this menu selection sequence Main Menu Configuration Load Configuration From SNMP General SNMP Management Table A 8 General SNMP Management Options 1 of 2 SNMP Management Possible Settings Enable Disable Default Setting Disable Specifies if the DSU CSU can be managed by an SNMP 5 or send out SNMP traps Enable Enables SNMP management Disable DSU CSU does not respond to SNMP messages or send out SNMP traps Community Name 1 Possible Settings ASCII Text Clear Default Setting public Community Name of external SNMP Managers allowed access to the DSU CSU s MIB This community name must be supplied by an ex
10. MIB Descriptions Table C 2 Interfaces Group Objects 5 of 5 Object Description Setting Contents ifOutOctets Collects output An integer number ifEntry 16 1 3 6 1 2 1 2 2 1 16 statistics on data received by the ifOutUcastPkts ifEntry 17 1 3 6 1 2 1 2 2 1 17 interface Applies to the FDL and the Ethernet port Statistics are not ifOutDiscards ifEntry 19 1 3 6 1 2 1 2 2 1 19 ifOutErrors ifEntry 20 1 3 6 1 2 1 2 2 1 20 collected if the Ethernet port is disabled Extension to Interface Table ifX Table This extension contains additional objects for the interface table Supports only the following objects Table C 3 Extension to Interface Table ifX Table 1 of 2 Object OID Access Description Setting Contents ifName ifXEntry 1 1 3 6 1 2 1 31 1 1 1 1 read only Provides name of the interface Interface text strings Ethernet Port Terminal Port Network Data Port FDL ifLinkUpDown TrapEnable ifXEntry 14 1 3 6 1 2 1 31 1 1 1 14 read write Indicates whether the link is up or down or enterprise specific traps should be generated Only supports T1 network and User data port SNMP Traps must be enabled for the unit See Table A 10 SNMP Traps Option March 1998 C 7 MIB Descriptions Table C 3 Extension to Interface Table ifX Table 2 of 2 Object OID Access Description
11. B gt Procedure To run a Send pattern test 1 Position the cursor at the QRSS or 1 in 8 selection next to Send on the Network Tests screen 2 Press the space bar to select the desired test pattern QRSS or 1 in 8 3 Position the cursor at the Start command next to the selected pattern and press Enter The Start command is changed to Stop 4 To manually stop the test verify that the cursor is positioned at the Stop command and press Enter 7 6 March 1998 7112 A2 GB20 20 Testing p Procedure To run a Monitor QRSS test 1 Position the cursor at the Start command next to Monitor QRSS on the Network Tests screen 2 If desired use Ctrl a to switch to the screen function key area and use the virtual function key r or R ResetMon to clear the error counter to zero Press Ctrl a to return the cursor to the Start command and press Enter The Start command is changed to Stop 3 To manually stop the test verify that the cursor is positioned at the Stop command and press Enter The Send and Monitor Pattern tests cannot be started when any loopback is already active on the network interface Running Data Port Tests To access the Data Port Tests screen follow this menu selection sequence Main Menu Test Data Port Tests main test data PARADYNE Device Name Model 7112 DATA PORT TESTS Test Command Status Result Local Loopbacks Data Terminal Loopback Inactive Data Channel Loopback Inactive Remote L
12. Causes the DSU CSU to ignore LLB actuate and LLB release commands the DSU CSU is not in compliance with ANSI T1 403 and AT amp T TR 62411 NOTE If this configuration option is enabled the DSU CSU recognizes the in band LLB actuate and LLB release codes specified by AT amp T as well as the bit oriented FDL messages specified by ANSI for ESF only Network Initiated Payload Loopback PLB Possible Settings Enable Disable Default Setting Enable Allows initiation and termination of the PLB to be controlled by the receipt of PLB actuate and PLB release commands from the network or remote DSU CSU Enable Causes the DSU CSU to enter a PLB if the DSU CSU can perform a PLB in its current state and to cause a PLB release command to terminate the PLB Disable Causes the DSU CSU to ignore PLB actuate and PLB release commands the DSU CSU is not in compliance with ANSI T1 403 and AT amp T TR 54016 NOTES If this configuration option is enabled the DSU CSU recognizes the in band PLB actuate and PLB release codes specified by AT amp T as well as the bit oriented FDL messages specified by ANSI This configuration option is only available if the network interface framing is set to ESF 7112 A2 GB20 20 March 1998 A 5 Configuration Option Tables A 6 Table A 2 Network Interface Options 4 of 4 ANSI Performance Report Messages Possible Settings Disable Enable Default Setting Disable
13. Check network and data port cables Run Loopback tests Refer to Chapter 7 Testing Stop the test or wait for the test to end m Check the Cross Connect Status screen If the data port is not assigned to any network timeslots use the Cross Connect Assignment screen under the Config menu to connect the port to the network Make sure the far end device is on Power Up Self Test fails Only Fail LED is on after power up The DSU CSU has detected an internal hardware failure Select ClrStats from the status menu Contact your service representative March 1998 8 5 Messages and Troubleshooting 8 6 March 1998 7112 A2 GB20 20 Configuration Option Tables Overview The tables in this appendix summarize the configuration options accessed when you select Configuration on the Main Menu The configuration options are arranged into groups based upon functionality NOTE All changes to configuration options must be saved Refer to Saving Configuration Options in Chapter 3 MAIN MENU Status Test Configuration Control Configuration Edit Display System Network Cross Connect Data Port Ethernet Port Terminal Port SNVP SNMP amp Communication Communication Protocol General SNVP Management SNMP NMS Security SNVP Traps 97 15683 Select To Access the To Configure the System System Options Ta
14. D4 ESF AMI B8ZS 0 0 dB 7 5 dB 15 dB 22 5 dB Selectable FCC Part 68 AT amp T TR 62411 NMS Compatibility SNMP Network Manager Physical Dimensions Height including feet Height without feet Width Depth case Depth case and connectors Weight 2 1 inches 2 0 inches 8 7 inches 22 1 cm 6 2 inches 5 3 cm 5 1 15 7 cm 6 5 inches 16 5 cm 1 10 6 oz 625 g Port Interface Standards Rates V 35 Nx64 64K 1 536 Mb Nx56 56K 1 344 Mb Power Consumption and Dissipation 4 5 watts 15 4 Btu per hour at 120 volts ac power Power Requirements AC Power Module Refer to the labeling on the ac power module for input requirements March 1998 7112 A2 GB20 10 Glossary ACAMI allocation method agent aggregate AIS AMI ASCII ASCII Terminal or Printer asynchronous AT Command Set ATI autobaud mode AUX port BES block allocation method BPV B8ZS CCA CCITT CD channel 7112 A2 GB20 20 Alternate Channel Alternate Mark Inversion A method of allocating DSO channels as a group so that every alternate DSO channel does not carry data but instead transmits and receives all ones A software program housed within a device to provide SNMP functionality Each SNMP agent stores management information and responds to the manager s request A single bit stream that combines two or more bit streams Alarm Indic
15. Setting Contents ifHighSpeed ifXEntry 15 1 3 6 1 2 1 31 1 1 1 15 read only Reflects the ifSpeed setting for the interface Supported as a read only variable This object is supported for the Ethernet Network T1 and User Data Port only 0 ifSpeed from 0 to 499 999 bps 1 from 500 000 to 1 499 999 bps 2 ifSpeed from 1 500 000 to 1 536 000 bps 10 ifSpeed from 4999 000 to 10 499 000 bps ifConnectorPresent ifXEntry 17 1 3 6 1 2 1 31 1 1 1 17 read only Indicates whether there is a physical connector for the interface true 1 Will always have this value for the Network T1 User Data port false 2 Will always have this value for the FDL Interface Stack Group The Interface Stack Group is used by the unit to show the relationship between a logical interface and a physical interface The following table provides clarification for objects contained in the Interface Stack group when it is not clear how the object definition in RFC 1573 is supported by the unit Table C 4 Interface Stack Group Objects 1 of 2 Object OID Access Description Setting Contents ifStackHigherLayer Provides the index that When the FDL in band ifStackEntry1 corresponds to the higher management channel is enabled 1364124314244 sublevel specified by this object for the network T1 d in RIP EE aca ifStackLowerL ayer interface is set to the iflnd
16. Data Terminal Ready ON DTE is activating a control signal to indicate readiness for operation 7112 A2 GB20 20 March 1998 6 5 Monitoring the DSU CSU Status Screen Commands The status screens appear with the cursor in the function area below the dotted line To update the information displayed select Refresh and press Enter The System and Test Status screen provides a Clear command Select Clear and press Enter to clear status messages for one time events Statistics screens provide a ClrStats command Select ClrStats and press Enter to clear all statistics and refresh the screen ClrStats is not available for an Access level of 3 System and Test Status To view System and Test Status information follow this menu selection sequence Main Menu Status System and Test Status The System and Test Status screen has three sections m Health and Status Displays messages in priority order highest to lowest Refer to Table 6 2 Health and Status Messages m Self Test Results Results of the Diagnostic test run on the device itself Refer to Table 6 3 Self Test Results Messages m Test Status Currently active tests Refer to Table 6 4 Test Status Messages main status system PARADYNE Device Name Model 7112 SYSTEM AND TEST STATUS HEALTH AND STATUS SELF TEST RESULTS TEST STATUS Loss of Signal CPU Fail No Test Active Out of Frame Device Fail Line Loopback Active Alarm Indication Signal B8Z2S LOS Fail Payl
17. ES UAS BES CSS LOFC Status Tel Usr Tel Usr Tel Usr Tel Usr Tel Usr User Current Int 000 000 000 000 000 000 000 000 000 000 YL Interval 01 000 000 000 000 000 000 000 000 000 000 none Interval 02 000 000 000 000 000 000 000 000 000 000 none Interval 03 000 000 000 000 000 000 000 000 000 000 none Interval 04 000 000 000 000 000 000 000 000 000 000 none Interval 05 000 000 000 000 000 000 000 000 000 000 none Interval 06 000 000 000 000 000 000 000 000 000 000 none Interval 07 000 000 000 000 000 000 000 000 000 000 none Worst Interval 24 24 14 14 09 09 18 16 44 44 Tel Tot valid 96 00001 00000 00000 00000 00000 Tot valid 96 00000 00000 00000 00000 Ctrl a to access these functions ESC for previous menu MainMenu Refresh PgDn PgUp ClrStats Select 01 02 03 04 05 06 07 08 09 NOTE Network performance statistics are only available for those interfaces using ESF framing Verify that the Line Framing Format field on the Network Interface screen is set to ESF March 1998 6 11 Monitoring the DSU CSU Summary Information Interval Table 6 12 You can reset the user performance registers via the ClrStats selection on the Performance Statistics screen NOTE CirStats only resets the user events Telco events are cleared during a power on reset There are four sections to the Network Performance Statistics screen Summary Information Interval Table Worst Interval 24 Ho
18. Set the number of SNMP managers that receive SNMP traps from the DSU CSU Enter an IP address and network destination for each SNMP manager specified Select the type of SNMP traps to be sent from the DSU CSU March 1998 8 1 Messages and Troubleshooting To configure SNMP Traps follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt SNMP SNMP Traps Refer to Table A 10 SNMP Traps Options Device Messages The Device Messages in Table 8 1 listed in alphabetical order may appear in the messages area at the bottom of the ATI screens Table 8 1 Device Messages 1 of 2 Device Message What Message Indicates What To Do Cannot Save no Login IDs with Access Level 1 All of the login IDs being saved have an access level below Level 1 Change the access level of at least one Login ID to Level 1 so that configuration changes can be made Levels 2 and 3 cannot make configuration changes Save the Login IDs Command Complete Action requested has successfully completed No action needed Invalid Character A nonprintable ASCII character has been entered Re enter information using valid characters Invalid Data Terminal or Channel Initiated Loopback Active Network initiated loopback was in progress when another selection was made No action needed Invalid Password Login is required and an incorrect
19. interface 5 reserved 6 User Data DTE port 8 FDL March 1998 C 3 MIB Descriptions Table C 2 Interfaces Group Objects 2 of 5 Object Description Setting Contents ifDescr ifEntry 2 1 3 6 1 2 1 2 2 1 2 Supplies text for each Interface m Terminal m Ethernet 051 Network User Data Port FDL Text Strings for each interface Terminal Port PARADYNE 051 Leased Line DSU CSU Hardware Version Hardware Revision Ethernet Port PARADYNE DS1 Leased Line DSU CSU Hardware Version Hardware Revision 051 Network PARADYNE DS1 Leased Line DSU CSU Hardware Version Hardware Revision User Data Port PARADYNE DS1 Leased Line DSU CSU Hardware Version Hardware Revision FDL Channel PARADYNE 051 Leased Line DSU CSU Hardware Version Hardware Revision ifType ifEntry 3 1 3 6 1 2 1 2 2 1 3 Identifies the interface type based on the physical link protocol s right below the network layer Supported values ethernetCsmacd 6 Used for the Ethernet port other 1 Used for the DS1 network SLIP 28 Used for the FDL connection rs232 33 Used for the Terminal port v35 45 Used for the User Data port DS1 18 Used for the Network and DTE Drop Insert T1 interfaces ifMtu ifEntry 4 1 3 6 1 2 1 2 2 1 4 Identifies the largest datagram that can be sent or r
20. on the Data Port Tests screen 2 Press the space bar to select the desired test pattern QRSS or 511 3 Position the cursor at the Start command next to the desired Send pattern 4 Press Enter The Start command is changed to Stop If you want to manually stop the test verify that the cursor is positioned at the Stop command 7112 A2 GB20 20 March 1998 7 11 Testing p Procedure To run a Monitor Pattern test 1 Position the cursor at the Start command next to Monitor QRSS on the Data Port Tests screen 2 Press Enter The Start command is changed to Stop If you want to manually stop the test verify that the cursor is positioned at the Stop command The Send and Monitor Pattern tests cannot be started when any loopback is already active on the data port Lamp Test The Lamp test determines whether all LEDs are lighting properly During the Lamp test all LEDs blink simultaneously every second When you stop the Lamp test the LEDs are restored to their normal condition Ending an Active Test A test initiated by the user can be ended by the user A Test Timeout option is available to automatically terminate a user initiated Loopback or Pattern test as opposed to manually terminating a test after it has been running a specified period of time Refer to Table A 1 System Options Test Timeout does not pertain to tests commanded by the Network such as the network initiated Line and Payload Loopbacks D
21. throughout the screens For the screen function Select And press Enter to MainMenu Morm Return to the Main Menu screen Exit Eore Terminate the async terminal session New Norn Enter new data Delete Lorl Delete data Save Sors Save information Refresh Rorr Update screen with current information ClrStats Corc Clear network performance statistics and refresh the screen Clear status messages for one time events PgUp Uoru Display the previous page PgDn Dord Display the next page ResetMon Rorr Reset an active Monitor of active pattern test counter to zero Switching Between Screen Work Areas Selecting Ctrl a allows you to switch between the two screen work areas to perform all screen functions B gt Procedure To access the screen function area below the dotted line 1 Press Ctrl a to switch from the screen area to the screen function key area below the dotted line The available selections for the first input field appear on the last line as shown below 2 Select either the function s designated underlined character or press the tab key until you reach the desired function key Example To save the changes you have made on this screen enter s or S Save 3 Press Enter 4 To return to the screen area above the dotted line press Ctrl a again 2 6 March 1998 7112 A2 GB20 20 Using the ASCII Terminal Interface ATI Ending an ATI Session Use
22. 18 4 0 98 15700 01 March 1998 7112 A2 GB20 20 IP Addressing FDL Connection Extending Subnet for FDL In this example 7112 A2 GB20 20 DSU CSU A is connected to the NMS on LAN A through the 10BaseT port DSU CSU A is connected to DSU CSU B through the FDL DSU CSU B is addressed through the FDL as if it existed on LAN A DSU CSU A forwards all data to DSU CSU B using Proxy ARP A proprietary RIP is used to learn the IP addresses of the remote FDL interfaces It can take up to 5 minutes for the RIP protocol to exchange addresses once the FDL is active Subnet 135 18 5 0 Subnet 140 20 10 0 140 20 10 2 140 20 10 4 posed 135 18 5 4 140 20 10 3 DSU CSU B LAN A LAN B 97 15699 01 March 1998 5 3 IP Addressing FDL Connection Unique FDL Subnet In this example m DSU CSU A is connected to the NMS on LAN A through the 10BaseT port m DSU CSU A is connected to DSU CSU B through the FDL m DSU CSU A and DSU CSU B create their own unique Subnet LAN C NOTE Interconnected DSU CSUs automatically pass routing information between each other using a proprietary protocol However a static route to subnet 138 20 18 2 must be set in the routing table of the NMS Host or Router Subnet 135 18 5 0 Subnet 140 20 10 0 NMS A 140 20 10 2 Address FDLIP gt 138 20 18 1 K WY 7110 or 7112 DSU CSU B LANA LAN C LAN B 97 15698 01 5 4 March 1998 7112 A2 GB20 20 Assigning IP Ad
23. 1998 7112 A2 GB20 20 Security Limiting SNMP Access through the IP Addresses 7112 A2 GB20 20 The DSU CSU provides an additional level of security through validation of the IP addresses The SNMP Management option must be enabled To control SNMP access with IP addresses follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt SNMP SNMP NMS Security Options Refer to Table A 9 SNMP NMS Security Options The SNMP access can be limited by m Enabling NMS IP address validation to perform validation checks on the IP address of an SNMP management system attempting to access the DSU CSU m Specifying read or read write access for each NMS authorized to access the unit March 1998 4 7 Security 4 8 March 1998 7112 A2 GB20 20 IP Addressing IP Addressing There are three IP addressing strategies to provide SNMP NMS connectivity m Local addressing only m Extending subnet for FDL m Unique subnet for the FDL Review the following information before selecting an IP addressing scheme m Assign an IP address for the 10BaseT port and FDL management interfaces m Set the default gateway address This is a default route for all destinations not on the LAN The gateway should be a router on the LAN with routes to the rest of the network m Each DSU CSU routing table supports a maximum of 20 routes A subnet route is automatically added for the 10BaseT port Host
24. 60 5 Telnet Session Configuration Option Settings default in Bold Telnet Session Enable Disable Login Required Enable Disable Session Access Level Level 1 Level 2 Level 3 Inactivity Timeout Enable Disable Disconnect Time minutes range 1 60 5 March 1998 7112 A2 GB20 10 7112 A2 GB20 20 Worksheets Configuration Option Settings default in Bold General SNMP Management SNMP Management Enable Disable Community Name 1 ASCII Text Public Name 1 Access Read Read Write Community Name 2 ASCII Text Name 2 Access Read Read Write SNMP NMS Security NMS IP Validation Enable Disable Number of Managers 1 2 3 4 5 6 7 8 9 10 NMS n IP Address 000 000 000 000 255 255 255 255 first byte cannot be 127 Access Level Read Read Write SNMP Traps SNMP Traps Enable Disable Number of Trap Managers 1 2 3 4 5 6 Trap Manager n IP Address 000 000 000 000 255 255 255 255 Trap Manager n Destination None Ethernet FDL General Traps Disable Warm AuthFail Both Enterprise Specific Traps Enable Disable Link Traps Disable Up Down Both Link Trap Interfaces Network Port Both March 1998 Worksheets B 6 March 1998 7112 A2 GB20 10 MIB Descriptions Overview The MIB descriptions listed
25. 7 Sel Test RESUS asec cnt hr ER eR E bI CRRERG Y Dru E eR E os 6 8 Test Status Messages cssioleue dnd ne me Y reda ne hem a 6 9 Cross Connect Status ele Hoda Shoe eh edo oe n 6 10 Network Performance Statistics 6 11 Summary Ihtoffaaloli een Exe re ERE Enea 6 12 Interval Table a RR RR ea den ae 6 12 Worst Interval etos Eee Led Rr derer dC 6 13 24 Bouf TOS d dr Revue eor mesi ee WT exi dee 6 14 Ethernet Port 51865 ce LEER e he ea eked ease ERG EXER RODA 6 14 Management Protocol Statistics 6 15 Deteeting PRODIOMS uou es deed e ede dee geal e eal 7 1 Accessing the Test MENU 7 2 Running Network Teste siege cnet Eee erty gera 7 3 Line Loopback eee Den Rr Ree UE 7 4 Payload EaoDDSCk ene er rr ete Re 7 4 Repeater Loopback 7 5 Remote Send Line Loopback 7 6 Test Patterns for the Network 7 6 Running Data Port Tests occ voce nae eae eene ende mn needs 7 7 Data Terminal Loopback 7 8 Data Channel Loopback 7 9 Send V 54 Up Down Sequences 7 10 Send FT1 Up Down Sequences 7 11 Test Pattems forthe
26. A2 GB20 20 March 1998 Worksheets Network Interface Configuration Option Settings default in Bold Primary Clock Source Network Internal Port Line Framing Format ESF D4 Line Coding Format B8ZS AMI Bit Stuffing 62411 Part68 Disable Line Build Out LBO 0 0 77 5 715 22 5 FDL Management Link Enable Disable FDL IP Address 000 000 000 000 255 255 255 255 clear FDL Subnet Mask 000 000 000 000 255 255 255 255 clear Class A defaults to 255 000 000 000 Class B defaults to 255 255 000 000 Class C defaults to 255 255 255 000 Network Initiated Line Loopback LLB Enable Disable Network Initiated Payload Loopback PLB Enable Disable ANSI Performance Report Messages Disable Enable Cross Identifier Blank Cross Connect Assignments Configuration Option Settings default in Bold Assign By Block ACAMI Channel Synchronous Data Port Assignments The default is all DSOs assigned to the data port March 1998 7112 A2 GB20 10 Worksheets Cross Connect Assignments Configuration Option Settings default in Bold Synchronous Data Port Assignments The default is that all DSOs are assigned to the data port NO1 N02 N03 N04 N05 06 07 N08 Nog N10 N11 N12 N13 N14
27. AIS Alarm Indication Signal condition status message alarm condition alarm LED alarm messages 8 1 AMI line coding ASCII alarm printable characters 3 1 ATI async terminal interface exiting initiating B B8ZS Bipolar Eight Zero Substitution coding B8ZS LOS Fail status bit stuffing C CA81A network interface cable cables Ethernet rear panel cables to order See Start Up Instructions cabling example channel allocation configuration options Clear command 6 6 clocking ClrStats command 7112 A2 GB20 20 COM port resetting community names 4 6 configuration example option tables option worksheets B 1 configuration changes saving Configuration menu connectors 10BaseT port rear panel create login ID cross connect assignments 3 4 Cross Connect Status 6 10 crossover cable CTS clear to send LED customer configuration areas 2 D data channel loopback DCLB 9 data port loopbacks DTE initiated data port options A 8 data port tests 7 7 data rate terminal port data terminal loopback DTLB default configuration area device messages 8 2 B 3 name device fail status message dial in external device access 4 1 dimensions F 2 DSO channel allocation See channel allocation DTE interface port location DTE port tests 7 7 DTR data terminal ready LED DS1 E1 MIB March 1998 IN 1 Index E EER Excessive Error Rate L
28. ATI Accessing the ATI You can communicate with the ATI using one of the following methods m Direct connection through the Terminal port m Dialing in through an external modem to the Terminal port m Telnet session through the Ethernet port m Telnet session through the Facility Data Link FDL NOTE Only one ATI session can be active at a time and another user s session cannot be forced to end To automatically log out a user due to inactivity enable the Inactivity Timeout option see Table A 6 Terminal Port Options and Table A 7 Telnet Session Options The user interface is blank until activated Press Enter to activate the user interface Security can limit ATI access several ways To setup security or a login ID refer to Chapter 4 Security Connecting to the Terminal Port Ensure that the device you connect communicates using the following settings m Data rate set to 9 6 kbps m Character length set to 8 m Parity set to None m Stop Bits set to 1 To change Terminal port settings refer to Table A 6 Terminal Port Options 7112 A2 GB20 20 March 1998 2 1 Using the ASCII Terminal Interface ATI Initiating an ATI Session Menu Path 2 Screen 4 Area Screen Function 4 Keys 2 2 The Main Menu screen is displayed on the screen unless a login ID and password is required or the ATI is already in use If security is enabled the system prompts you for a login ID and password
29. ATI is available through either the Terminal port or a Telnet session Access to the ATI through the Terminal port can be limited Refer to Table A 6 Terminal Port Options to m Enable Login Required m Assign a Port Access Level of 1 2 or 3 The ATI can be accessed remotely through a Telnet Session via either the Ethernet port or the FDL The DSU CSU provides several methods for limiting access to the ATI through a Telnet session m Refer to Table A 7 Telnet Session Options to Enable Login Required Assign a Telnet Session Access Level of 1 2 or 3 Disable Telnet access completely To prevent the 10BaseT port and FDL from supporting a Telnet session Set the Ethernet Port Use option to Disable Refer to Table A 5 Ethernet Port Options Disable the FDL Refer to Table A 2 Network Interface Options NOTE Preventing access to the ATI by setting the FDL or Ethernet Port Use options to Disable also inhibits SNMP management over those interfaces March 1998 7112 A2 GB20 20 Security Effective Access Level The ATI effective access level Table 4 1 is the more restrictive of m Port Session access level or m The Access level associated with the Login ID For example if a login ID is created with an Access Level 1 and the Terminal Port is set for a Port Access Level of 2 the effective access level to the ATI is 2 Table 4 1 Effective Access Levels
30. ATI session through the Terminal Port When the session is closed User Interface Idle appears on the screen and the unit toggles the Terminal port DSR lead Enable The ATI session terminates automatically after the Disconnect Time set in the next option When the session was occurring over an external modem connected to the Terminal port the modem will interpret the DSR toggle as DTR being dropped and disconnect Disable An ATI session through the Terminal port will remain active indefinitely Disconnect Time minutes Possible Settings range 1 60 Default Setting 5 Number of minutes of inactivity before the ATI session terminates automatically Timeout is based on no keyboard activity Disconnect Time minutes option appears when Inactivity Timeout is enabled 1 to 60 The ATI user session is closed after the selected number of minutes Telnet Session Options To access the Telnet Session Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt User Interface Telnet Session Table A 7 Telnet Session Options 1 of 2 Telnet Session Possible Settings Enable Disable Default Setting Disable Specifies if the DSU CSU will respond to a Telnet session request from a Telnet client on an interconnected IP network Enable Allows Telnet sessions between the unit and a Telnet client Disable No Telnet session
31. Effective Effective Effective ATI Access to Menu Functions Access Level 1 Access Level 2 Access Level 3 Status Full Access Full Access Read Only Test Full Access Full Access No Access Configuration Full Access Read Only Read Only Control Full Access No Access No Access When user access to the ATI is attempted through the Terminal port or a Telnet session the ATI response is based on the Login Required option and the availability of the ATI Table 4 2 describes how the system responds to various ATI access conditions Table 4 2 ATI Access Conditions 1 of 2 If access to the ATI is through the Then What to do now Terminal port with The Main Menu screen Select a menu option to begin your Security disabled with appears session the Login Required option set to Disable See Table A 6 Terminal port with You are prompted for a If Invalid Password appears Security enabled with login ID and password re enter the password After three the Login Required tries with an invalid password option set to Enable contact the system administrator See Table A 6 The Main Menu screen Select a menu option to begin your appears if the login ID is session not configured yet 7112 A2 GB20 20 March 1998 4 5 Security Table 4 2 ATI Access Conditions 2 of 2 If access to the ATI is through the Then What to do now Terminal port and the ATI is already in use w
32. GB20 10 ICMP Group TCP Group UDP Group 7112 A2 GB20 20 Table C 5 IP Group Objects 3 of 3 MIB Descriptions Object OID Access Description Setting Contents ipRouteTable ip21 Continued Objects that are not used by this unit ipRouteMetric2 ipRouteMetric3 ipRoutemetric4 ipRoutemetric5 Default to 1 ipRouteNextHop Defaults to 0 0 0 0 Do not specify the following read only objects in the Set PDU used to add a route ipRouteProto Set to netmgmt 3 by the software ipRouteAge Reflects the value of the time to live for the route in seconds Defaults to 999 permanent route ipRoutelnfo Unused set to 0 0 The ICMP Internet Control Management Protocol Group objects are fully supported The TCP Group objects are fully supported with the exception of tcepConnState object which will be read only since deleteTCB 12 is not supported and is the only value which can be set The UDP Group objects are fully supported March 1998 MIB Descriptions Transmission Group Objects in the Transmission Group are supported on the T1 network interface User Data port and Terminal port These objects are defined through other Internet standard MIB definitions rather than within MIB II Table C 6 Transmission Group Objects Object Description dot3 Supported on the Ethernet port Defined by the Ethernet like transm
33. Interface Test Table Objects are used to access additional tests loopbacks and pattern tests that are not provided in the interface group of MIB II Clarification for objects contained in this table as it applies to the unit is provided below Table C 16 Generic Interface Test Table Objects 1 of 3 Object Description Setting Contents ifExtnsTestType ifExtns TestEntry 4 1 3 6 1 3 6 2 1 4 read write A control variable used to start and stop user initiated tests on the interface The following tests may be controlled Monitor QRSS test pattern on the network T1 interface Send QRSS 511 test pattern on the User Data port Send V 54 FT1 up down code to the remote unit for the User Data port Monitor QRSS 511 test pattern on the User Data port Data Channel and Data Terminal Loopbacks on the User Data port The following objects use identifiers to control tests on the network T1 and User Data port interface notest 0 0 Stops the test in progress on the network T1 or User Data port interface testMon QRSS wellKnownTests 3 Starts a Monitor QRSS test on the interface Continued on next page C 26 March 1998 7112 A2 GB20 10 MIB Descriptions Table C 16 Generic Interface Test Table Objects 2 of 3 Object Description Setting Contents ifExtnsTestType The following objects use identifiers cont d to control tests only on the User Data port
34. SNMP Traps Contains SNMP trap compliance details Cables and Pin Assignments Contains connector and interface details Technical Specifications Contains physical and regulatory specifications network and port interfaces power consumption values etc Defines acronyms and terms used in this document Lists key terms acronyms concepts and sections in alphabetical order Document Number Document Title 7112 A2 GN10 Model 7112 T1 DSU CSU with Internal Ethernet LAN Adapter Startup Instructions Contact your sales or service representative to order additional product documentation Paradyne documents are also available on the World Wide Web at http www paradyne com Select Service amp Support gt Technical Manuals viii March 1998 7112 A2 GB20 10 About the T1 DSU CSU Model 7112 T1 DSU CSU Features 7112 A2 GB20 20 NMS SNMP DSU CSU Router 10BaseT LANA Connection Facility SNMP Data Link 97 15692 DSU CSU The 7112 T1 DSU CSU provides an interface between the T1 digital network and the customer premises equipment converting signals received from the DTE Data Terminal Equipment to bipolar signals that can be transmitted over T1 lines The T1 DSU CSU offers these features m 10BaseT Port Allows the DSU CSU to connect directly to an Ethernet LAN SNMP Simple Network Management Protocol Management Provides network management via an industry standard SNMP management syst
35. The Test menu is limited to users with an access level of 1 or 2 Refer to Chapter 4 Security To access the Test menu follow this menu selection sequence Main Menu Test main test PARADYNE Device Name Model 7112 TEST Network Tests Data Port Tests Lamp Test Abort Tests Ctrl a to access these functions ESC for previous menu MainMenu 7 2 March 1998 7112 A2 GB20 20 Testing Running Network Tests Network tests require the participation of your network service provider To access the Network Tests screen follow this menu selection sequence Main Menu Test Network Tests main test network PARADYNE Device Name Model 7112 NETWORK TESTS Test Command Status Result Local Loopbacks Line Loopback Inactive Payload Loopback Inactive Repeater Loopback Inactive Remote Loopbacks Send Line Loopback Up Inactive Pattern Tests Send QRSS Active 0 00 00 Monitor 0855 Active 99 08 48 Errors 999994 Ctrl a to access these functions ESC for previous menu MainMenu Exit Use the Command column to start or stop a test by pressing Enter The Result column displays the test duration since the last device reset When the Monitor QRSS test is active ResetMon is available to reset the error counter to zero Selecting the Stop command on the Network Test screen or Abort Tests from the Test menu will not disrupt a network initiated loopback 7112 A2 GB20 20 March 1998 7 3 Testing Line Loopback Line L
36. back out the port Data Terminal Ready An EIA lead standard for V 24 circuit CT 108 an input signal DTE to DCE The transmission standard that specifies 12 frames as a superframe that is used for frame synchronization and to locate signaling bits Excessive Error Rate An error rate that is greater than the threshold in the DSU CSU March 1998 7112 A2 GB20 20 EIA EIA 232 Enterprise MIB enterprise specific trap ES ESF excessive BPV factory defaults FCC FDL FT1 full duplex HDLC ICMP interface IP IP address ITU LAN LED link layer protocol LL LLB 7112 A2 GB20 20 Glossary Electronic Industries Association This organization provides standards for the data communications industry to ensure uniformity of interface between DTEs and DCEs The EIA s standards defining the 25 pin interface between the DTE and DCE MIB objects unique to Paradyne devices A trap unique to Paradyne devices Errored seconds Seconds with one or more ESF error events Extended Superframe The T1 transmission standard that specifies 24 frames as an extended superframe to be used for frame synchronization and to locate signaling bits An excessive bipolar violation condition results when at least one invalid bipolar violation has occurred every 20 milliseconds for 2 seconds A predetermined set of configuration options for general operation Federal Communications Commission Board of Commission
37. be connected back to back to act as Local Area Data Sets Figure 1 2 Typical Configuration DSU CSU to DSU CSU March 1998 7112 A2 GB20 20 About the T1 DSU CSU User Interface Types There are three types of user interfaces to the T1 DSU CSU m Menu driven ASCII terminal interface screens see Chapter 2 Using the ASCII Terminal Interface m SNMP NMS Access Refer to Model 7112 T1 DSU CSU Features on page 1 1 Provides the capability to access the DSU CSU via an SNMP management system connected to the Ethernet port or remotely through the Facility Data Link FDL Refer to Chapter 5 P Addressing m Front panel LED status indicators Refer to Chapter 6 Monitoring the DSU CSU Front Panel LED Status Indicators Refer to Chapter 6 Monitoring DSU CSU LEDs 7112 SNMP DSU CSU Y 4 MOTOR E ALFE S s e amp amp Port 1 System L Networl Se S EELE k 97 15687 Figure 1 3 Model 7112 SNMP DSU CSU Front Panel 7112 A2 GB20 20 March 1998 1 3 About the T1 DSU CSU Rear Panel Interface Connections Figure 1 4 shows the physical interfaces of the DSU CSU Information about the installation of the DSU CSU is contained in Model 7112 T1 DSU CSU with Internal Ethernet LAN Adapter Startup Instructions DD OOO 10BaseT Termi
38. column on the same screen Right Arrow or Ctrl f Move cursor one character to the right if in edit mode Left Arrow or Ctrl b Move cursor one character to the left if in edit mode Redraw the screen display clearing information typed in but not yet entered p Procedure To make a menu or field selection 1 Press the tab key or the right arrow key to position the cursor on a menu or field selection Each selection is highlighted as you press the key to move the cursor from position to position 2 Press Enter The selected menu or screen appears 3 Continue Steps 1 and 2 until you reach the screen you want The current setting or value appears to the right of the field name You can enter information into a selected field by m Typing in the first letter s of a field value or command using the DSU CSU s character matching feature m Switching from the screen area to the screen function area below the dotted line and selecting or entering the designated screen function key If a field is blank and the Field Values screen area displays valid selections press the spacebar and the first valid value for the field will appear Continue pressing the spacebar to scroll through other valid values 7112 A2 GB20 20 March 1998 2 5 Using the ASCII Terminal Interface ATI Screen Function Keys All screen function keys located below the dotted line operate the same way upper or lowercase
39. entered in the Password field Try again Please Wait Command takes longer than 5 seconds Wait until message clears Test Active A test is running and no higher priority health and status messages exist Contact service provider if test initiated by the network Wait until the test ends and message clears Cancel all tests from the Test screen Stop the test from the same screen the test was started from March 1998 8 3 Messages and Troubleshooting Troubleshooting This DSU CSU is designed to provide you with many years of trouble free service If a problem occurs however refer to Table 8 2 for possible solutions Table 8 2 Troubleshooting 1 of 2 Symptom Possible Cause Solutions Alarm LED is on One of several alarm conditions exists Health and Status displays the alarm condition Refer to Table 6 2 Health and Status Messages for recommended action Fail LED is on One of several error conditions exists Health and Status displays the alarm condition Refer to Table 6 2 Health and Status Messages and Table 6 3 Self Test Results Messages for recommended action Cannot access the DSU CSU via the ATI The terminal is not set up for the correct rate or data format or the DSU CSU is configured 50 it prevents access Telnet is not enabled 1 Check the cable and connections 2 Set up your terminal or PC emulation a
40. here provide clarification for the MIB objects when it is not clear how the object definition in the applicable RFC is related to the unit Otherwise the MIB object is supported as documented in the RFC The 7112 SNMP DSU CSU supports MIB II RFC 1213 and RFC 1573 DS1 E1 MIB RFC 1406 Ethernet like MIB RFC 1643 RS 232 Like MIB RFC 1659 Generic Interface Extension MIB RFC 1229 Enterprise MIB MIB II RFC 1213 and RFC 1573 7112 A2 GB20 20 The unit supports the following MIB II object groups as defined in RFC 1213 and RFC 1573 m System Group Objects Table C 1 m Interfaces Group Objects Supported for the T1 network interface User Data DTE port Terminal port and the FDL as defined in RFC 1573 the Evolution of the Interfaces Group Interfaces Group Objects Table C 2 Extension to Interface Table ifXTable Table C 3 Interface Stack Group Objects Table C 4 m P Group Objects Table C 5 m ICMP Internet Control Management Protocol Group m TCP Transmission Control Protocol Group m UDP User Datagram Protocol Group March 1998 C 1 MIB Descriptions System Group 2 m Transmission Group Objects Supported on the 051 network interface using the 051 Enterprise MIB User Data DTE port and Terminal port using the RS 232 like MIB 10BaseT port using the Ethernet like MIB m SNMP Group The following MIB II groups are not supported Address Translation Group m Ex
41. is inserted in the data stream after 80 consecutive zeros complies with FCC Part 68 Disable Disables bit stuffing so that ones density is not enforced NOTES comply with Canadian DOC CS 03 regulations equipment installed in Canada must be configured to select 62411 To comply with USA Part 68 regulations equipment installed in the USA must be configured to select Part 68 This configuration option is only available if the network interface line coding format is set to AMI Line Build Out LBO Possible Settings 0 0 7 5 15 22 5 Default Setting 0 0 Specifies the line build out LBO for the signal transmitted to the network FDL Management Link Possible Settings Enable Disable Default Setting Disable Specifies whether Facility Data Link FDL is enabled Selecting Enable allows SNMP or Telnet traffic to flow over the 4 kbps data link provided by FDL Running SNMP or Telnet over FDL requires an end to end FDL connection and cannot be terminated within the network Enable Enables the FDL management link for SNMP or Telnet Disable Disables the FDL management link NOTES This configuration option is only available if the framing format is set to ESF If the local DSU CSU s FDL is enabled the remote DSU CSU s FDL must also be enabled FDL IP Address Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000
42. route is automatically added for the FDL link using RIP m Any legal host address is allowed for a given subnet 7112 A2 GB20 20 March 1998 5 1 IP Addressing IP Addressing Examples Management of IP addressing is based on individual IP addresses assigned to each interface The IP interfaces for the unit are Ethernet port See Table A 5 Ethernet Port Options FDL See Table A 2 Network Interface Options NOTE Do not assign IP addresses without the assistance of the network manager or individuals responsible for determining the IP addressing scheme for your organization The following examples apply to IP SNMP management traffic only The subnet mask shown for these examples is 255 255 255 000 Local Addressing Only No FDL 5 2 In the following example the DSU CSUs do not use the FDL for management communications This can be the result of using Fractional T1 service or Frame Relay Service In this example both DSU CSUs Only receive management data through the 10BaseT port connection Do not route the data between themselves Routers route the management data for the connected DSU CSUS using the user data path between the routers The following illustration shows each DSU CSU with its own IP address on the LAN subnet Subnet 135 18 5 0 Subnet 135 18 1 0 Ethernet Port IP Address 135 1 8 52 135 18 4 1 135 18 5 1 Ethernet Port 7112 IP Address Bone 135 18 4 2 Subnet 135
43. seconds i e Red Alarm dsx1LoopbackState 128 The near end of the network interface is ina loopback state dsx1Other Failure 4096 An Excessive Error Rate EER has been detected on the network interface 7112 A2 GB20 20 March 1998 C 15 MIB Descriptions C 16 Table 7 DS1 Near End Group Configuration Table Objects 4 of 4 Object OID Access Description Setting Contents dsx1SignalMode dsx1ConfigEntry 11 1 3 6 1 2 1 1 10 18 6 1 11 read only This object specifies whether Robbed Bit Signaling RBS is being used This object differs from the MIB definition in that it is not read write RBS is not supported in this product Supports the following value none 1 No signaling is being used on this interface dsx1TransmitClock Source dsx1ConfigEntry 12 1 3 6 1 2 1 1 10 18 6 1 12 read only This object specifies the timing source for the transmit clock for this T1 interface This object differs from the MIB definition in that it is read only not read write for DSU CSUs Supports the following values loopTiming 1 The recovered receive clock is being used as the transmit clock localTiming 2 The DSU CSU s internal clock is used being as the transmit clock ThroughTiming 3 The recovered receive clock from another interface e g network or synchronous data port is being used as the transmit cloc
44. the Exit function key from any screen to terminate the session p Procedure To end a session with the ASCII terminal interface 1 Press Ctrl a to go to the screen function key area below the dotted line 2 Tab to Exit or type e or E and press Enter The User Interface Idle screen appears 7112 A2 GB20 20 March 1998 2 7 Using the ASCII Terminal Interface ATI 2 8 March 1998 7112 A2 GB20 20 Configuring the DSU CSU Entering Device and System Information Use the Device Name screen to determine the name that will be displayed at the top of all ATI screens and SNMP system information that will be displayed on the Identity screen To access the Device Name screen follow this menu selection sequence Main Menu Control Device Name main control device name PARADYNE Device Name Model 7112 DEVICE NAME Device Name NE815378 Clear System Name 1110 98 001 Clear System Location Bldg A412 2nd Floor Left cabinet Clear System Contact Joe Smith 800 555 5555 pager 888 555 5555 Clear Ctrl a to access these functions ESC for previous menu MainMenu Exit Save Fields on the Device Name screen are null until you enter values Allowable values are any printable ASCII character except the caret Use the left and right arrow keys to scroll through the fields Select Clear to reset a field to a null value 7112 A2 GB20 20 March 1998 3 1 Configuring the DSU CSU p Procedure To enter Device Name screen
45. 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 A 10 March 1998 7112 A2 GB20 10 Configuration Option Tables Ethernet Port Options Menu 7112 A2 GB20 20 For Ethernet Port Options refer to Table A 5 To access the Ethernet Port Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt Edit Ethernet Port Table A 5 Ethernet Port Options 1 of 2 Port Use Possible Settings 802 3 Version 2 Disable Default Setting Version 2 The Ethernet port provides a choice of functions 802 3 Configures the DSU CSU to use IEEE 802 3 format Version 2 Configures the system to use Ethernet Version 2 format Disable Data received on this port is ignored No other fields in this table will appear when set to Disable IP Address Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the IP Internet Protocol address used to identify the Ethernet port Each three digit decimal number represents a byte 000 000 000 000 255 255 255 255 Enter an address The range for the first byte is 000 to 255 with the exception of 127 The range for
46. the remaining three bytes is 000 to 255 Clear Clears the IP Address and sets to all zeros IP Subnet Mask Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the subnet mask needed to access the Ethernet port 000 000 000 000 255 255 255 255 Set the Ethernet port subnet mask The range for each byte is 000 to 255 Clear Clears the subnet mask and sets to all zeros When the subnet mask is all zeros the device creates a default subnet mask based on the class of IP address Class A defaults to 255 000 000 000 Class B defaults to 255 255 000 000 Class C defaults to 255 255 255 000 March 1998 A 11 Configuration Option Tables Table A 5 Ethernet Port Options 2 of 2 Default Gateway Address Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Specifies the IP address of the default gateway to be used for packets that do not have a route 000 000 000 000 255 255 255 255 Enter an address The range for the first byte is 000 to 255 with the exception of 127 The range for the remaining three bytes is 000 to 255 If the address is 000 000 000 000 all packets without a route are discarded Clear Clears the Default Gateway Address and sets to all zeros Terminal Port Options For Terminal Port Options refer to Table A 6 To access the Terminal Port O
47. to DTE A notification message to the SNMP manager when an unusual event occurs on a network device such as a reinitialization Transmit To send signals from a device Transmit Clock An EIA lead standard for V 24 circuit CT 114 an output signal DCE to DTE Transmit Data An ElA lead standard for V 24 circuit CT 103 an input signal DTE to DCE A wideband digital interface operating at 1 544 Mbps Unavailable Seconds A count of 1 second intervals when service is unavailable User Datagram Protocol An Internet protocol March 1998 GL 5 Glossary 24 V 35 V 54 WAN Yellow Alarm 1 in 8 pattern 511 pattern GL 6 A CCITT standard for a low speed 25 position DCE DTE interface ITU T standard for a high speed 34 pin DCE DTE interface A CCITT standard for local and remote diagnostic loopback tests Wide Area Network A network that operates over long distances and spans a relatively large geographic area e g a country An outgoing signal transmitted when a DS1 terminal has determined that it has lost the incoming signal A test pattern consisting of a one 1 followed by seven zeros on the network only A pseudo random bit sequence that is 511 bits long on the data ports only March 1998 7112 A2 GB20 20 Index Numbers 10BaseT cable 10BaseT port See Ethernet port A ac power module access SNMP to async terminal interface access to user interface resetting restoring
48. to MIB objects Write access allowed to all MIB objects specified as read write in the MIB RFC SNMP NMS Security Options To access the SNMP NMS Security Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt SNMP SNMP NMS Security Table A 9 SNMP NMS Security Options 1 of 2 NMS IP Validation Possible Settings Enable Disable Default Setting Disable Determines if security checks are performed on the IP address of any SNMP management system that attempts to access the node Enable Performs security checking Allows access only if the sending manager s IP address has been entered on the NMS IP address list below Disable No security checking of incoming SNMP messages Number of Managers Possible Settings 1 2 3 4 5 6 7 8 9 10 Default Setting 1 Set the number of SNMP managers that are authorized to send SNMP messages The IP address of each SNMP management system must be entered in the next option 1 to 10 Specifies the number of SNMP managers allowed to send SNMP messages 7112 A2 GB20 20 March 1998 A 17 Configuration Option Tables Table A 9 SNMP NMS Security Options 2 of 2 NMS n P Address Possible Settings 000 000 000 000 255 255 255 255 Clear Default Setting 000 000 000 000 Enter an IP address for each of the managers set in the previous option n is the numbe
49. 1 to active 4 to active area Copy from customer 1 area customer1 to to customer 2 area customer2 5 Copy from customer 2 area customer2 to active 6 to active area Copy from customer 2 area customer2 to to customer 1 area customer1 7 Copy from factory area to factory1 to active 8 active area There is only one factory area for the unit Copy from factory area to factory1 to customer 1 area customer 9 Copy from factory area to factory1 to customer 2 area customer2 10 Device Security pdn security pdn common 8 Use the Device Security table to control the number of SNMP managers that may access the unit as well as the unit access level read or read write Fully supported by the unit Device Traps pdn traps pdn common 9 Controls the SNMP managers to which the unit reports traps Fully supported by the unit Device Control pdn control pdn common 10 Uses the devControlReset object to reset the unit Fully supported by the unit 7112 A2 GB20 20 March 1998 C 29 MIB Descriptions C 30 March 1998 7112 A2 GB20 10 Standards Compliance for SNMP Traps Overview This section describes the unit s compliance with SNMP standards and any special operational features for the SNMP traps supported The unit supports the following user interface traps and enterprise specific traps Trap warmStart SNMP Trap Description Possible Cause warmStart The unit has reiniti
50. 13 and REC 15798 wok ewes eter rrr RET C 1 System cone ee e ale eed ssa eerie at dH ace n C 2 GOUD iu tc ht ok eee Ne ed Blades a C 3 Extension to Interface Table ifXTable C 7 Interface Stack Groupes 2 side dite ek Ree e E ened ed ee che as C 8 Interface Test Table owen es C 9 Generic Receive Address Table C 9 ld GOUD C 9 SNMP GROUP eni yin entes Fanta S C 12 ai edid eie d ae lad reca pod eens C 13 DS1 Near End Group Configuration Table Objects C 13 051 Near End Group Current Table Objects C 17 051 Near End Group Interval Table Objects C 18 051 Near End Group Total Table Objects C 19 DSI Fractional Group ssec eser ter er me s rrr gez puta C 20 Ethernet Like MIB RFC 1643 C 20 RS 232 Like MIB RFC 1659 C 20 Number of RS 232 Like Ports C 20 General Port Table Objects C 20 Asynchronous Port Table Objects C 22 Synchronous Port Table Objects 23 Input Signal Table Objects C 24 Output Sig
51. 2 1 2 2 1 8 interface Read Write down 2 Alarms testing 3 Test active Terminal port Always up 1 never in testing 3 state User Data Port up 1 No alarms down 2 Alarms testing 3 Test active DS1 Network Interface up 1 DTR on if supported by the DTE down 2 DTR off if supported by the DTE testing 3 Test active Facility Data Link FDL When enabled up and down are based on the current state of the physical and link layer protocols up 1 Operational and no active test on the DS1 network interface down 2 Not operational or disabled testing 3 Test active on 051 network interface ifLastChange ifEntry 9 1 3 6 1 2 1 2 2 1 9 Indicates the amount of time the interface has been up and running Contains the value of sysUpTime object at the time the interface entered its current operational state iflnOctets ifEntry 10 1 3 6 1 2 1 2 2 1 10 iflnUcastPkts ifEntry 11 1 3 6 1 2 1 2 2 1 11 iflnDiscards ifEntry 13 1 3 6 1 2 1 2 2 1 13 iflnErrors ifEntry 14 1 3 6 1 2 1 2 2 1 14 iflnUnknown Protos ifEntry 15 1 3 6 1 2 1 2 2 1 15 Collects input statistics on data received by the interface Applies to the FDL and the Ethernet port Statistics are not collected if the Ethernet port is disabled An integer number March 1998 7112 A2 GB20 10 7112 A2 GB20 20
52. 6 Assign By Block DSOs to Allocate 24 NO2 NO4 P P P B N12 N13 N14 P B P B P B N20 N21 N22 Ctrl a to access these functions Save Clrassign Select Block ACAMI Channel ESC for previous menu MainMenu 3 4 March 1998 7112 A2 GB20 20 Configuring the DSU CSU Displaying DSO Channel Assignments Use the Cross Connect Assignments screen to view which DSO channels are currently assigned to the data port Below each DSO channel you will see either Available or P 0505 with a P designation are assigned to the data port 0505 marked Available are unused unassigned Cross Connect Assignments may also be displayed by accessing the Cross Connect Status screen under the Status branch of the Main Menu Using the Block or ACAMI Assignment Method By using the block or ACAMI Alternate Channel Alternate Mark Inversion assignment method you can assign a data port to a block of contiguous DSO channels on the network interface The block assignment method allows a block of contiguous channels to be assigned by specifying the number of DSO s to allocate 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 These channels are automatically assigned to the destination network interface when the initial DSO channel is selected The ACAMI assignment method also allows a block of contiguous channels to be assigned
53. A qv OS FS SF SF Y lt amp 9 OQ o X o X OG VS L System L Network L Port red green yellow 97 15319 7112 A2 GB20 20 March 1998 6 3 Monitoring the DSU CSU Network LEDs SIG Network Signal ON Arecoverable signal is present on the network interface OFF The network signal cannot be recovered A Loss of Signal condition exists OOF Out of Frame ON An out of frame condition was detected on the network interface Refer to Table 6 2 Health and Status Messages Alarm ON DSU CSU has detected an alarm condition on the received network signal Refer to Troubleshooting in Chapter 8 EER Excessive Error Rate ON The EER threshold has been exceeded on the network interface Refer to Table 6 2 Health and Status Messages gt ON ON D amp aS SS gm i K S S 97 15319 red green yellow 6 4 March 1998 7112 A2 GB20 20 Monitoring the DSU CSU Port LEDs 97 15319 red green yellow TXD Transmitted Data ON Receiving a 0 from the DTE OFF Receiving a 1 from the DTE RXD Received Data ON Sending a 0 to the DTE OFF Sending 1 to the DTE RTS Request to Send ON DTE is activating a control signal to indicate readiness to transmit data CTS Clear to Send ON DSU CSU is activating a control signal to indicate to the DTE that it can start sending data DTR
54. After you enter a valid login ID and password the Main menu appears If you enter an invalid login ID and password after three attempts the Telnet session closes or the terminal connection returns to an idle state Refer to Chapter 4 Security If the ATI is already in use you will see a connection refused or connection failed message if you are using a Telnet session or you will see the IP address of the other user if you are using the Terminal port Entry to all of the DSU CSU s tasks begins at the Main Menu screen main PARADYNE Device Name Model 7112 MAIN MENU Status Test Configuration Control gt Input Fields Ctrl a to access these functions ESC for previous menu MainMenu Exit Save Select To Status View system status diagnostic test results cross connections statistics and LEDs identity information Test Select and cancel tests for the DSU CSU s interfaces Configuration Display and edit the configuration options Control Control the user interface for device naming login administration or to initiate a power up reset of the DSU CSU March 1998 7112 A2 GB20 20 Using the ASCII Terminal Interface ATI Screen Work Areas There are two user work areas m Screen area Provides the menu path access level menus and input fields above the dotted line The menu path appears as the first line on the screen In this manual the menu path is presented as
55. Alarm Indication Signal An Alarm Indication Signal unframed all ones signal is being received from the network interface Check the status of the far end Contact network provider device s Excessive Error Rate An Excessive Error Rate condition has been detected on the network interface The condition is cleared when the error rate falls below the threshold value Contact network provider the 8 digit hexadecimal failure code Yellow Alarm A Yellow Alarm signal is being 1 Check the status of the far end received from the network device 2 Contact network provider Primary Clock The primary clock has failed 1 Check the clock source Failed Timing for the DSU CSU is connector DTE or Net provideuiy the internal ClocK 2 If the primary clock was derived from the network contact the network provider FDL Link Down The FDL communication 1 Verify that the remote unit has between the local and remote FDL enabled PANEG SUR 2 Contact network provider if problem persists Device Fail An internal error has been 1 Select the Clear function from the YYYYYYYY detected by the operating Status screen software yyyyyyyy indicates 2 Provide the 8 digit failure code shown yyyyyyyy to your service representative March 1998 6 7 Monitoring the DSU CSU Self Test Results 6 8 Table 6 2 Health and Status Messages 2 of 2 Message Wh
56. EAT REPRE eens eae RES REG 2 1 m Connecting to the Terminal Port 2 1 m Initiatingan ATI Session 0 0 0 eia a aa a ka a eee eae 2 2 m Screen Work Areas sxsclexca px siani RSS 2 3 m Screen Format Types 00 e cece eee eee eee nnn 2 3 What Affects Screen Displays 2 3 B Naviga iced Se y eher endi edes 2 4 Keyboard KGOyS once bee Praec ee eee eere e 2 4 Screen Function KOYS come Re ER Ree E Rame ee a 2 6 Switching Between Screen Work Areas 2 6 m Ending an All Session 20 secreted ete tein Rea eee 2 7 7112 A2 GB20 20 March 1998 i Contents 3 Configuring the DSU CSU Entering Device and System Information 3 1 m Configuring the DSU CSU 3 2 Configuration Option Areas 3 2 Accessing and Displaying Configuration Options 3 3 Saving Configuration Options 3 3 Assigning DSO Channels to the Data Port 3 4 m Displaying DSO Channel Assignments 3 5 Using the Block or ACAMI Assignment Method 3 5 Using the Individual Channel Assignment Method 3 6 Clearing DSO Channel Assignments 3 6 4
57. ED status message effective access level EIA 232 pin assignments ending an ATI session enterprise MIB objects C 29 SNMP traps environmental specifications Ethernet cable Ethernet port connector default gateway address IP address IP subnet mask options Use Ethernet Like MIB objects not supported objects supported external device access external modem interface F Facility Data Link FDL configuration option Facility Data Link IP Addressing configuration option factory default configuration options resetting factory defaults FAIL LED FDL configuration option subnet connection FDLIP configuration option features framing front panel status indicators H health and status messages IN 2 March 1998 I identity installing rear connectors See Start Up Instructions interface connections invert transmit clock A 8 acr IP address s EI ET A 11 11 IP EET IP interfaces K keyboard functions L LADS connection distances See Start Up Instructions lamp test LAN cable LEDs Line Build Out line coding format line framing format link layer protocols local line loopback LLB login ID terminal port requirement A 13 LOS Loss Of Signal status message M main menu management port access location Management Protocol Statistics 6 15 Memory Fail status messages alarm and device health and sta
58. However with ACAMI the number of channels assigned is twice the number needed for the port rate This is because with ACAMI every alternate DSO channel starting with the n 1 DSO channel does not carry data from the port but instead always transmits and receives all ones p Procedure To assign data ports by the block or ACAMI method 1 Access the Cross Connect Assignments screen by following this menu selection sequence Main Menu gt Configuration Load Configuration From gt Cross Connect 2 Use the Assign By field to specify the assignment method Block or ACAMI 3 After filling in the DSOs to Allocate field specify a port assignment for the first DSO channel in a block of contiguous available DSO channels 4 Select Ctrl a and then Save to save your changes 7112 A2 GB20 20 March 1998 3 5 Configuring the DSU CSU Using the Individual Channel Assignment Method This channel method allows you to select the individual DSO channels to allocate to the data port The data port rate is automatically determined based on the number of channels selected The DSOs do not need to be contiguous p Procedure To assign the data port by the individual channel method 1 Access the Cross Connect Assignments screen by following this menu selection sequence Main Menu Configuration Load Configuration From gt Cross Connect 2 Use the Assign By field to specify the assignment method Channel 3 Specify the port a
59. IP WHITE ORANGE WHITE ORANGE 493 14342 E 2 March 1998 7112 A2 GB20 10 Terminal Port EIA 232 Connector The Terminal port connects to a PC or VT100 compatible terminal Cables and Pin Assignments Signal Direction Pin Transmit Data TXD To DSU CSU In 2 Received Data RXD From DSU CSU Out Request to Send RTS To DSU CSU In 4 Clear to Send CTS From DSU CSU Out 5 Data Set Ready DSR From DSU CSU Out 6 Signal Ground SG 7 Carrier Detect CD From DSU CSU Out 8 Data Terminal Ready DTR To DSU CSU In 20 10BaseT Connector 7112 A2 GB20 20 Use a standard 10BaseT cable to connect the DSU to an Ethernet LAN A cable is provided with the DSU The following table defines the pinouts for the 10BaseT port It is an 8 pin unkeyed jack Use Pin Transmitted Data Transmitted Data Received Data NC NC Received Data NC NIOJ A AJO NC NC Not connected unused March 1998 E 3 Cables and Pin Assignments Serial Crossover Cable E 4 Use a serial crossover cable to connect an external modem to the DSU CSU s COM port NOTE The Pin 17 to Pin 24 crossovers are not required and have no effect with the Model 7112 Pin 14 Pin 1 Pin 1 Plug Plug Pin 14 4 l D f Pin 13 P Pin 25 1 Pin 25 Pin 13 P1 P2 Chassis Gr
60. If an external clock is used it must be synchronized to the same clock source as the DSU CSU Internal Indicates the clock is provided internally by the DSU CSU on the TXC interchange circuit DB CCITT 114 External Indicates the clock is provided externally by the DTE on the XTXC interchange circuit DA CCITT 113 Use this selection if the clock source is set to the data port March 1998 7112 A2 GB20 10 Configuration Option Tables Table 4 Data Port Options 2 of 3 Invert Transmit and Received Data Possible Settings Enable Disable Default Setting Disable Specifies whether the synchronous data 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 Disable Indicates the transmitted data and received data for this port are not inverted Enable Indicates the transmitted data and received data for this port are inverted Send Ones on Data Port Not Ready Possible Settings Disable DTR RTS Both Default Setting Both 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 synchronous data port Bot
61. MIB II is supported by the unit Table C 5 IP Group Objects 1 of 3 Object OID Access Description Setting Contents ipForwarding ip Specifies whether the unit Supports only the following 13612144 fortorwarding of datagram received by but not addressed to the unit forwarding 1 The unit is acting as a gateway ipAddrTable ip20 1 3 6 1 2 1 4 20 read only The address table Supported ipAdEntAddr ipAddrEntry 1 1 3 6 1 2 1 4 20 1 1 read only An IP address supported by the unit which serves as an index to the address table Indexes for tables must be unique Therefore only one iflndex can be displayed for each IP address supported by the device If the same IP address is configured for multiple interfaces or for default IP addresses the ipAddrTable will not display all of the interfaces that support a particular IP address 7112 A2 GB20 20 March 1998 C 9 MIB Descriptions C 10 Table C 5 IP Group Objects 2 of 3 Object OID Access Description Setting Contents ipAdEntlflndex If this object has a greater None ipAddrEntry 2 1 3 6 1 2 1 4 20 1 2 read only value than the ifNumber then it refers toa proprietary interface not currently implemented by the MIB II Interface Group ipRouteTable ip21 1 3 6 1 2 1 4 21 read write Use caution when adding or modifying routes If itis absolutely necessary to add
62. MODEL 7112 T1 DSU CSU WITH INTERNAL ETHERNET LAN ADAPTER USER S GUIDE Document No 7112 A2 GB20 20 March 1998 Copyright 1998 Paradyne Corporation All rights reserved Printed in U S A Notice 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 mechanical 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 Changes and enhancements to the product and to the information herein will be documented and issued as a new release to this manual Trademarks All products and services mentioned herein are the trademarks service marks registered trademarks or registered service marks of their respective owners Warranty Sales and Service Information Contact your lo
63. N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 Data Port Configuration Option Settings default in Bold Port Base Rate Nx64 Nx56 Invert Transmit Clock Enable Disable Transmit Clock Source Internal External Invert Transmit and Received Data Enable Disable Send All Ones on Data Port Not Ready Disable DTR RTS Both Action on Network Yellow Alarm None Halt 7112 A2 GB20 20 March 1998 B 3 Worksheets B 4 Data Port Configuration Option Settings default in Bold Network Init Data Channel Loopback Disable V 54 FT1 Both Port DTE Initiated Loopbacks Disable DTLB DCLB Both Ethernet Port Configuration Option Settings Default in Bold Port Use 802 3 Version 2 Disable IP Address 000 000 000 000 255 255 255 255 IP Subnet Mask 000 000 000 000 255 255 255 255 Default Gateway Address 000 000 000 000 255 255 255 255 Terminal Port Configuration Option Settings default in Bold Data Rate Kbps 2 4 4 8 9 6 14 4 19 2 28 8 38 4 Character Length 7 8 Parity None Even Odd Stop Bits 1 2 Monitor DTR RTS Enable Disable Login Required Enable Disable Port Access Level Level 1 Level 2 Level 3 Inactivity Timeout Enable Disable Disconnect Time minutes range 1
64. PVs are corrected p Procedure To run a Repeater loopback 1 Position the cursor at the Start command next to Repeater Loopback on the Network Tests screen and press Enter 2 To manually stop the test verify that the cursor is positioned at the Stop command and press Enter Network Interface I 9 ALL 1s DTE 496 15077 Repeater Loopback cannot be started when any of the following tests are already active m Data Terminal Loopback m Data Channel Loopback m Payload Loopback 7112 A2 GB20 20 March 1998 7 5 Testing Remote Send Line Loopback Remote Send Line Loopback sends the line loopback up or down code on the network interface for 10 seconds p Procedure To run a Send Remote Line loopback 1 Position the cursor at the Up or Down selection next to Send Line Loopback on the Network Tests screen 2 Press the space bar to select either Up or Down 3 Position the cursor at the Send command next to Up or Down selection and press Enter The Send command is changed to Sending The loopback will stop automatically after 10 seconds You cannot stop the Remote Send Line Loopback test manually Remote Send Line Loopback cannot be started when any other loopback or a Send Pattern test is already active on the network interface Test Patterns for the Network The Send test sends a QRSS or 1 in 8 test pattern over the network interface The Monitor test monitors the QRSS test pattern over the network interface
65. Security LEO EE 4 1 Grealing a REP C 4 2 Deleng d pM eroe Cae REPRE ERR E PERPE REREWPE REFERRE ES 4 3 Resetting the DSU CSU s COM Port or Factory Defaults 4 3 ATIAGGOSS Den eR RE RR ERR RU hos 4 4 Effective Access Level 4 5 m Controlling SNMP Access sssssssssse teeta 4 6 Assigning SNMP Community Names and Access Levels 4 6 Limiting SNMP Access through the IP Addresses 4 7 5 IP Addressing a IP Addteselhl esos Lor ceu y er norm es e BR Ra 5 1 m IP Addressing Examples eser RR REIR RR REIHE 5 2 Local Addressing Only No FDL 5 2 FDL Connection Extending Subnet for FDL 5 3 FDL Connection Unique FDL Subnet 5 4 m Assigning IP Addresses and Subnet 5 5 5 ii March 1998 7112 A2 GB20 20 6 7 Contents Monitoring the DSU CSU Testing 7112 A2 GB20 20 What eee 6 1 DSU GSU BEDS 6 2 SY SION LEDE resa terere ehe Rosen er Rb cse 6 3 Network LEDS pete xe e p exon ese a 6 4 Pon LEDS qu 6 5 Status Screen Commands Re ERR 6 6 System and Test SIat s 2 25 0 kk TRE a 6 6 Health and Status Messages 6
66. Serial Line Internet Protocol A link layer protocol being used over serial lines by IP Simple Network Management Protocol A generic internet network management protocol that allows the device to be managed by any industry standard SNMP manager 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 The subnet portion of an IP address In a subnetted network the host portion of an IP address is split into a subnet portion and a host portion using a subnet address mask This allows a site to use a single IP network address for multiple physical networks 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 Refer to IP Time Division Multiplexer A device that enables the simultaneous transmission of multiple independent data streams into a single high speed data stream Virtual terminal protocol in the Internet suite of protocols Allows the user of one host computer to log into a remote host computer and interact as the user for that host The allocated DSO channel slot when DSO channels are combined to form an aggregate bit stream Test Mode An EIA lead standard for V 24 circuit CT 142 an output signal DCE
67. TE such as the DTE initiated Data Channel Loopback On each test screen is a command column Pressing Enter when the cursor is on the Stop command stops the test Use the Abort Tests selection from the Test menu to stop all tests running on all interfaces with the exception of network or DTE initiated loopbacks Command Complete appears when all tests on all interfaces have been terminated Test status messages appear in the right most column of the System and Test Status screen See Table 6 4 Test Status Messages in Chapter 6 7 12 March 1998 7112 A2 GB20 20 Messages and Troubleshooting Overview SNMP Traps There are many messages available to assess the status of the device and contribute to problem resolutions Refer to the following sections SNMP Traps Configuring SNMP Traps Device Messages Troubleshooting SNMP traps are unsolicited messages sent out from the DSU CSU automatically when the DSU CSU detects conditions set by the user Configuring SNMP Traps 7112 A2 GB20 20 An SNMP trap can be automatically sent out through the FDL or the Ethernet port to the SNMP manager when the DSU CSU detects conditions set by the user These traps enable the SNMP manager to gauge the state of the device Refer to Appendix D Standards Compliance for SNMP Traps for details of SNMP traps supported by the DSU CSU To configure the DSU CSU for SNMP traps use the SNMP Traps Options screen to Enable SNMP traps
68. a menu selection sequence with the names of the screens For example Main Menu Configuration Load Configuration From gt Edit Terminal Port m Screen function key area Provides functions available below the dotted line based upon screen selection and access level Screen Format Types Three types of screen formats are available on the ATI Use the screen format To Menu selection Display a list of available functions for user selection Input Add or change information on a screen Input or edit fields that have an Underline in the field value or selection See Screen Work Areas Display Display configuration information and results from performance and DSU CSU specific tests Display only fields that have no underline in the field value What Affects Screen Displays What appears on the screens depends on the m Current configuration How your DSU CSU is currently configured m Effective security access level An access level that is typically set by the system administrator for each interface and each user m Data selection criteria What you entered in previous screens 7112 A2 GB20 20 March 1998 2 3 Using the ASCII Terminal Interface ATI Navigating You can navigate the screens by m Using keyboard keys m Using screen function keys m Switching between the two screen work areas MAIN MENU Status Test Configuration Control Load Configura
69. a route the route should only be added to the connected device device closest to the destination Internal routing will continue the route to the other devices To delete a route set object to invalid To modify a route change fields in the desired entry of the routing table indexed by ipRouteDest To add a route specify values for a table entry for which the index ipRouteDest does not already exist The following objects must be specified ipRouteDest Serves as an index to the routing table Only one route per destination can appear in the table To ensure that no duplicate destinations appear in the routing table the ipRouteDest object will be treated as described in the IP Forwarding Table MIB RFC 1354 ipRoutelflndex If this object has a greater value than the ifNumber then it refers to a proprietary interface not currently implemented by the MIB II Interface Group Do not delete route entries with an unrecognized ipRoutelflndex When setting this object via SNMP the ipRoutelflndex value can only assume an appropriate value of Iflndex defined for a particular device type Objects that will be set to the default value if not specified in the Set PDU used to add a route ipRouteMetric1 Defaults to 1 hop ipRouteType Defaults to indirect ipRouteMask Defaults to what is specified in the MIB description Continued on next page March 1998 7112 A2
70. ace 511 Test Active Port The 511 test pattern is being sent on the port interface Mon QRSS Test Active Port DSU CSU is monitoring a QRSS test pattern on the port interface Mon 511 Test Active Port DSU CSU is monitoring a 511 test pattern on the port interface Lamp Test Active The Lamp Test is active causing the LEDs on the front panel to light March 1998 6 9 Monitoring the DSU CSU Cross Connect Status Use the Cross Connect Status screen to display the network interface time slots assigned to the data port These assignments are made using the Cross Connect configuration option Use the following menu sequence to display network channel information Main Menu Status Cross Connect Status The Cross Connect Status screen displays 24 two field entries in three rows Together each two field entry defines the assignment for one network interface time slot The top field represents the time slot of the network interface The bottom field shows whether or not the time slot is assigned to the data port main status cross connect Device Name PARADYNE Model 7112 CROSS CONNECT STATUS N04 P N12 ESC for previous menu N05 P N13 MainMenu The following information is available for viewing The Network Time Slot Fields Indicate the NO1 to N24 Network Interface time slot 01 to 24 The Cross Connect Status Field
71. aintains Standard minimal MIBs have been defined and vendors often have private enterprise MIBs In theory any SNMP manager can talk to any SNMP agent with a properly defined MIB MIB II refers to an extended management database that contains variables not defined in the original MIB A method for interleaving several access channels onto a single circuit for transmission over the network The T1 network interface connector on the rear panel of the DSU CSU Network Management System A computer system used for monitoring and controlling network devices A connection or switching point on the network No Signal A network reported condition A specific item within the Management Information Base MIB Out Of Frame An error condition in which frame synchronization bits are in error A network reported condition Out of Service A digital network trouble signal A data network circuit with one control and one tributary device Point to Point Protocol A link layer protocol used by SNMP The rules that govern how devices exchange information on a network It covers timing format error control and flow control during data transmission Public Switched Telephone Network A network shared among many users who can use telephones to establish connections between two points Quasi Random Signal Source Test pattern that approximates live data that can be monitored for logic errors on the network and the data port A reinitializat
72. alized Reset command itself Power disruption The trap is sent after the unit resets and stabilizes There are no variable bindings Trap authentificationFailure Along with the authenticationFailure MIB a string is returned that identifies the IP address of the workstation that attempted to access the unit NOTE To display the address of the workstation that attempted to access the unit you must customize your SNMP trap by adding 1 after authentication failure 7112 A2 GB20 20 March 1998 D 1 Standards Compliance for SNMP Traps SNMP Trap Description Possible Cause authenticationFailure Failed attempts to access SNMP message not properly the unit authenticated There are no Three unsuccessful attempts variable bindings were made to enter a correct login password combination IP address security is enabled and a message was received from SNMP manager whose address was not on the list of approved managers Attempt to set a read only MIB object Traps linkUp and linkDown The link SNMP traps are m linkUp The unit recognizes that one of the failed communication interfaces is operational up m linkDown The unit recognizes a failure in one of the communication interfaces D 2 March 1998 7112 A2 GB20 10 7112 A2 GB20 20 Standards Compliance for SNMP Traps The following table describes the conditions that define linkUp and linkDown for each inter
73. ally Bipolar Violation A modified bipolar signaling method in which a control code is inserted Bipolar with Eight Zero Substitution A line coding technique used to accommodate the ones density requirement of T1 lines Circuit Card Assembly A printed circuit board to which separate components are attached Consultative Committee on International Telegraphy and Telephony See ITU Carrier Detect A signal indicating that energy exists on the transmission circuit Associated with Pin 8 on an EIA 232 interface An independent data path March 1998 GL 1 Glossary channel allocation community name configuration option CPE CRC CSA CSU CTS data port DCE DCLB default digital signal DS1 E1 MIB DSR DSU DSO DSO channel allocation DTE DTLB DTR D4 EER GL 2 Assigning specific DSO channels in the DSU CSU to specific interfaces network DTE Drop Insert etc An identification used by SNMP to grant an SNMP server access rights to a MIB Device software that sets specific operating parameters for the DSU Customer Premises Equipment Terminating equipment supplied by either the customer or some other supplier that is connected to the telecommunications network e g DSUs terminals phones routers modems Cyclic Redundancy Check A mathematical method of confirming the integrity of received digital data Canadian Standards Association Channel Service Unit The function of the DSU t
74. at Message Indicates What To Do User Data Port The DTE is not ready to 1 Check on the DTE status Verify Down transmit or receive data that the DTE is powered up and asserting DTR and RTS 2 Disable send all 1 s on data port not ready Ethernet Link The DSU CSU detects no 1 Verify that the Ethernet cable is Down electrical activity on the securely attached at both ends POSE lport 2 Contact your LAN support technician if problem persists System The unit is functioning No action required Operational properly and there are no status messages to display The results of the last power up or reset self test appear in the middle column of the System and Test Status screen Table 6 3 Self Test Results Messages power up Message What Message Indicates What To Do CPU Fail The CPU failed internal testing 1 Reset the unit and try again Device Fail One or more of the DSU CSU s 2 Select the Clear function on integrated circuit chips has failed the Status screen device level testing 3 Call your service representative for assistance B8ZS LOS The DSU CSU failed to transmit all P Fail ones or to detect a Loss of Signal Network T1 The DSU CSU failed to internally Fail loop data on the network T1 circuit Alarm Fail The DSU CSU failed to transmit AIS or to detect a Yellow alarm Memory Fail The DSU CSU failed memory verification DSU CSU The Data Port failed self test Port Fail Failure An in
75. ation 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 T1 lines American Standard Code for Information Interchange A 7 bit code that establishes compatibility between data services ASCII is the standard for data transmission over telephone lines Devices that can be attached either locally or remotely to display or print the DSU s alarm messages A 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 Attention Command Set A group of commands issued from an asynchronous DTE that allows control of the modem while in Command mode All commands must begin with the characters AT and end with a carriage return Asynchronous terminal interface This feature allows a device to be controlled from an async asynchronous terminal like an ASCII VT100 compatible terminal An operational mode in which the DSU forces automatic setting of the DDS line rate speed 56 or 64 kbps as soon as a valid DDS network signal is detected The auxiliary communications port on a router Bursty Errored Seconds Seconds with more than one but less that 320 CRC6 errors A method of allocating DS0 channels as a group rather than individu
76. ble A 1 General system options Network Network Interface Options Table A 2 T1 network interface Cross Connect Cross Connect Assignments Table A 3 Cross connections between T1 DSOs and the data port Data Port Data Port Options Table A 4 User data on DTE port Ethernet Port Ethernet Port Options Table A 5 10BaseT Terminal Port Terminal Port Options Table A 6 Terminal Port 7112 A2 GB20 20 March 1998 A 1 Configuration Option Tables Select To Access the To Configure Telnet Port Telnet Session Options Table A 7 Telnet user interface SNMP General SNMP Management Management support Options Table A 8 through SNMP SNMP NMS Security Options Table A 9 SNMP Traps Options Table A 10 System Options Menu A 2 For System Options refer to Table A 1 To access the System Options screen follow this menu selection sequence Main Menu Configuration Load Configuration From gt System Table A 1 System Options Self Test Possible Settings Enable Disable Default Setting Enable Controls whether or not the DSU CSU performs a self test at power up and after reset Enable Self test will be performed at power up and after a reset Disable Self test is disabled The DSU CSU will still perform a few basic tests such as memory and program checksum Test Timeout Possible Settings Enabl
77. cal sales representative service representative or distributor directly for any help needed For additional information concerning warranty sales service repair installation documentation training distributor locations or Paradyne worldwide office locations use one of the following methods m Via the Internet Visit the Paradyne World Wide Web site at http www paradyne com m 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 Outside the U S A call 1 727 530 2340 ED Printed on recycled paper A March 1998 7112 A2 GB20 20 Contents About This Guide m Document Purpose and Intended Audience vii m Document Summary 0 02 c eee eee nnne vii m Product Related Documents viii 1 About the T1 DSU CSU m Model 7112 T1 DSU CSU Features 1 1 m Typical DSU CSU Configurations 1 2 m User Interface Types sesseeseeeeseee eee 1 8 m Front Panel LED Status Indicators 1 3 m Rear Panel Interface Connections 1 4 m SNMP Management Capabilities 1 4 Management Information Base MIB Support 1 4 2 Using the ASCII Terminal Interface ATI Accessing H
78. dresses and Subnet Masks 7112 A2 GB20 20 IP Addressing After selecting an IP scheme assign an address to the DSU CSUs If using the Then assign the 10BaseT port as a management interface 10BaseT port IP address and subnet mask Refer to Table A 5 Ethernet Port Options FDL IP address and subnet mask Refer to Table A 2 Network Interface Options The DSU CSU can validate the IP address of an NMS that attempts to access it Refer to Table A 9 SNMP NMS Security Options March 1998 5 5 IP Addressing 5 6 March 1998 7112 A2 GB20 20 Monitoring the DSU CSU What to Monitor 7112 A2 GB20 20 This chapter presents information on how to access and monitor DSU CSU status and performance statistics on the T1 network You can monitor DSU CSU operations by monitoring LEDs on the Status screen or the DSU CSU s front panel System and Test Status screens Highest priority Health and Status message on the last line of all screens Cross Connect Status screen Network Interface Status screen Network Performance Statistics screen Network Management System via SNMP MIB objects SNMP traps and other information reported by your NMS via SNMP MIB objects March 1998 6 1 Monitoring the DSU CSU Table 6 1 shows the available indicators of alarm conditions on the network interface and the User Data port Table 6 1 Alarm Indicator Locations Status Network
79. ds March 1998 7112 A2 GB20 20 Monitoring the DSU CSU Worst Interval 7112 A2 GB20 20 m Bursty Errored Seconds BES The number of bursty errored seconds for the current interval A bursty errored second is any second with more than one but less than 320 CRC errors The maximum is 900 seconds m Controlled Slip Seconds CSS The number of controlled slip seconds for the current interval m Loss of Frame Count LOFC 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 A Telco set and a user set are kept for each of the above statistics The user set is a copy of the Telco set but the user set can be cleared In addition to the statistics kept for the network interface the system maintains a Status register for each interval far right column The Status register shows whether or not the following events have occurred at least once within the 15 minute interval m Yellow Alarm m Loss of Signal m E Excessive Error Rate m F Frame Synchronization Bit Error m V Line Code Violation m none Every 15 minutes the current interval s data is rolled over into a set of accumulator registers that represent the previous 96 15 minute intervals for the register All counts show the number of occurrences since the last reset of the counters When you enter the Network Performance Statistics screen the current interval and sev
80. ds for the An integer number dsx1 TotalEntry 2 previous 24 hour interval 1 3 6 1 2 1 1 10 18 9 1 2 read only dsx1TotalSESs Severely Errored Seconds dsx1 TotalEntry 3 for the previous 24 hour 1 3 6 1 2 1 1 10 18 9 1 3 read only dsx1TotalUASs Unavailable Seconds for dsx1 TotalEntry 5 the previous 24 hour 1 3 6 1 2 1 1 10 18 9 1 5 mterval read only dsx1TotalCCSs Controlled Slip Seconds for dsx1 TotalEntry 6 the previous 24 hour 1 3 6 1 2 1 1 10 18 9 1 6 read only dsx1TotalBESs Bursty Errored Seconds for dsx1 TotalEntry 9 the previous 24 hour 1 3 6 1 2 1 1 10 18 9 1 9 read only 7112 A2 GB20 20 March 1998 C 19 MIB Descriptions DS1 Fractional Group The DS1 Fractional Group consists of the DS1 fractional table This table dsx1FracTable is fully supported by the DSU CSU and allows 050 time slots to be mapped between the network interface and the data port The DSU CSU validates all channel configurations before applying them Ethernet Like MIB RFC 1643 The unit supports the Ethernet Like MIB RFC 1643 for all objects except dot3Tests dot3ChipSets dot3Errors RS 232 Like MIB RFC 1659 The unit supports RS 232 Like MIB RFC 1659 Number of RS 232 Like Ports Object General Port Table Objects Table C 11 Asynchronous Port Table Objects Table C 12 Not supported for the User Data port Synchronous Port Table Objects Table C 13 Not suppo
81. ds to the network Supports the following dsx1ConfigEntry 6 line coding configuration values 1 3 6 1 2 1 1 10 18 6 1 6 read write option for the network interface on the DSU CSU dsx1B8ZS 2 Indicates B8ZS line coding dsx1AMI 5 Indicates AMI line coding dsx1SendCode dsx1ConfigEntry 7 1 3 6 1 2 1 1 10 18 6 1 7 read write Indicates the test patterns codes being sent over the network interface Supports the following values a dsx1SendNoCode 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 dsx1SendLineCode 2 specifies that the network interface is sending a Remote Loopback UP code for 10 seconds dsx1SendResetCode 4 specifies that the network interface is sending a Remote Loopback DOWN code for 10 seconds dsx1SendQRS 5 specifies that the network interface is sending a QRSS test pattern The pattern is sent until the test is halted i e setting to dsx1SendNoCode a dsx1SendOtherTestPatte rn 8 specifies that the network interface is sending a 1 in 8 test pattern The pattern is sent until the test is halted i e setting to dsx1SendNoCode dsx1 Circuitldentifier dsx1ConfigEntry 8 1 3 6 1 2 1 1 10 18 6 1 8 read write Contains the transmission vendor s circuit identifier for the purpose of facilitating troubleshooting
82. e PARADYNE Model 7112 ETHERNET PORT STATUS Port Use IP Address Subnet Mask Default Gateway Address Ethernet MAC Address Frames Transmitted Frames Received Errored Frames Excessive Collisions Carrier Sense Errors Deferred Transmissions Version 2 000 000 000 000 000 000 000 000 000 000 000 000 00 00 00 00 00 00 0000000000 0000000000 0000000000 0000000000 0000000000 0000000000 6 14 Refresh ClrStats ESC for previous menu MainMenu Exit Table 6 5 describes the fields on the Ethernet Port Status screen Table 6 5 Ethernet Port Status Screen Contents 1 of 2 Label What the Field Indicates Port Use The port is enabled if 802 3 or Version 2 is displayed The port is disabled if Disable is displayed IP Address The IP address of the port Subnet Mask The subnet mask to be used with the IP address Default Gateway Address The gateway to be used for packets that do not have a route Ethernet MAC Address The physical address of the port Frames Transmitted The number of frames transmitted Frames Received The number of frames received March 1998 7112 A2 GB20 20 Monitoring the DSU CSU Table 6 5 Ethernet Port Status Screen Contents 2 of 2 Label What the Field Indicates Errored Frames The number of frames in error This is the sum of frames with alignment errors FCS Frame Check Sequence errors and framing
83. e Disable Default Setting Enable Allows user initiated tests to end automatically Recommend enabling when the unit is managed remotely through the FDL to avoid the requirement to terminate the test manually Enable User initiated loopback and pattern tests end when test duration is reached Disable Tests can be terminated manually from the Network Tests screen Refer to Running Network Tests in Chapter 7 NOTE Tests commanded by the DTE or network initiated tests are not affected by this test timeout Test Duration min Possible Settings 1 120 Default Setting 10 Number of minutes for a test to be active before automatically ending Test Duration min option appears when Test Timeout is enabled 1 to 120 Amount of time in minutes for a user initiated test to run before terminating March 1998 7112 A2 GB20 10 Configuration Option Tables Network Interface Options Menu 7112 A2 GB20 20 For Network Interface Options refer to Table A 2 To access the Network Interface Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Network Table A 2 Network Interface Options 1 of 4 Primary Clock Source Possible Settings Network Internal Port Default Setting Network Determines the primary source for the master clock The source will provide all the timing within the DSU CSU as well as the clocks for all external i
84. e DS1 E1 interfaces Clarification for objects contained in this table as it applies to the unit is provided below Table C 7 DS1 Near End Group Configuration Table Objects 1 of 4 Object OID Access Description Setting Contents dsx1TimeElapsed The number of seconds Supports the following dsx1ConfigEntry 3 that have elapsed since the values start of the current 1 3 6 1 2 1 1 10 18 6 1 3 error measurement period 0 to 899 read only Applies to the T1 network interface only dsx1 ValidIntervals Contains the number of Supports the following dsx1ConfigEntry 4 1 3 6 1 2 1 1 10 18 6 1 4 read only valid data was collected Applies to the T1 network interface only previous intervals for which values m Oto 96 The value is 96 unless the interface was brought online within the last 24 hours in which case the value will be the number of complete 15 minute intervals since the interface has been online dsx1LineType dsx1ConfigEntry 5 1 3 6 1 2 1 1 10 18 6 1 5 read write Corresponds to the network framing configuration option for the network interface on the DSU CSU Supports the following values dsx1ESF 2 Indicates ESF framing dsx1D4 2 Indicates D4 framing March 1998 C 13 MIB Descriptions Table C 7 DS1 Near End Group Configuration Table Objects 2 of 4 Object OID Access Description Setting Contents dsx1LineCoding Correspon
85. e access levels have read only permission p Procedure To save configuration options changes 1 Press Ctrl a to switch to the screen function key area below the dotted line 2 Select Save and press Enter The Save Configuration To screen appears 3 Select one of the three configuration option areas on the screen and press Enter When Save is complete Command Complete appears in the message area at the bottom of the screen NOTE When Exit is selected before Save a Save Configuration screen appears requiring a Yes or No confirmation response If you select Then the Yes Save Configuration To screen appears No Main Menu appears and changes are not saved 7112 A2 GB20 20 March 1998 3 3 Configuring the DSU CSU Assigning 050 Channels to the Data Port The DSU CSU provides Cross Connect configuration options that allow you to do the following m Display network DSO channels assigned to the data port m Allocate network DSO channels to the data port m Clear unassign all DSO channels from the data port interface The DSU CSU s default configuration has all DSO channels assigned to the data port To access the Cross Connect Assignments screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt Cross Connect main config cross connect PARADYNE Device Name Model 7112 CROSS CONNECT ASSIGNMENTS Assign To Network Port Rate Kbps 153
86. eceived on an interface Ethernet port or FDL Number of octets C 4 March 1998 7112 A2 GB20 10 MIB Descriptions 7112 A2 GB20 20 Table C 2 Interfaces Group Objects 3 of 5 Object Description Setting Contents ifSpeed Provides the current Ethernet Port The data rate for ifEntry 5 bandwidth for the the port 1 3 6 1 2 1 2 2 1 5 interface in bits per second Terminal port Configured data rate for the port 051 Line rate of 56 000 or 64 000 bps reflecting the line rate detected by the unit User data DTE port Current data rate of the port DS1 operating rate minus FDL Facility Data Link When FDL is enabled the data rate is 4 Kbps When FDL is disabled the data rate is zero ifAdminStatus ifEntry 7 1 3 6 1 2 1 2 2 1 7 Provides interface status Supported as read only up 1 The interface is enabled down 2 The interface is disabled Ethernet Port always down 2 Terminal port always up 1 User data DTE port always up 1 051 Network always up 1 a Facility Data Link Up 1 when FDL enabled down 2 when FDL disabled March 1998 C 5 MIB Descriptions C 6 Table C 2 Interfaces Group Objects 4 of 5 Object Description Setting Contents ifOperStatus Specifies the current Ethernet port ifEntry 8 operational state of the up 1 No alarms 1 3 6 1
87. efer to Controlling SNMP Access on page 4 6 7112 A2 GB20 20 March 1998 4 1 Security Creating a Login Logins apply to Terminal port and Telnet access to the ATI Six login ID password combinations are available Each Login ID and Password must be unique and include an access level For additional information regarding the ATI access using the Login Required option refer to AT Access on page 4 4 p Procedure To create a login record 1 4 2 Follow this menu selection sequence Main Menu gt Control Administer Logins Press Ctrl a to switch to the screen function key area below the dotted line Select New and press Enter Create the login by entering the following fields Login IDs and passwords are case sensitive On the Administer Logins screen for the Enter Login ID 1 to 10 ASCII printable characters Password 1 to 10 ASCII printable characters Access Level Level 1 Level 2 or Level 3 NOTE Assign at least one Level 1 Access Level Full access is necessary to make configuration option changes and administer logins Press Ctrl a to switch to the screen function key area below the dotted line Select Save and press Enter When Save is complete Command Complete appears at the bottom of the screen Select New to add another login record MainMenu to go to the Main Menu Exit to end the ATI session March 1998 7112 A2 GB20 20 Deleting a Logi
88. em m Facility Data Link FDL Provides remote management via SNMP or Telnet session capability over the T1 network m ASCII Terminal Interface ATI Provides a menu driven VT100 compatible interface for configuring and managing the DSU CSU locally or remotely by Telnet session or External Modem m Two Customer Specified Configuration Storage Areas Allows quick access to alternate sets of configuration options March 1998 1 1 About the T1 DSU CSU Management Provides management via ASCII terminal connection through the Terminal port External modem through the Terminal port Telnet through the Ethernet port or the FDL SNMP through Ethernet port or the FDL Alarm Indication Activates front panel LEDs Diagnostics Provides the capability to diagnose device and network problems and perform tests including digital loopbacks pattern tests and self test Device and Test Monitoring Provides the capability of tracking and evaluating the unit s operation including health and status and error rate monitoring Security Provides multiple levels of security which deters unauthorized access to the DSU CSU Typical DSU CSU Configurations 1 2 Figures 1 1 and 1 2 show typical LAN WAN interconnection applications for the DSU CSU The routers connected to the DSU CSU at each location provide the LAN interconnection 98 15688 01 Figure 1 1 Typical Configuration through a T1 network Two SNMP DSUS can
89. en most recent intervals are displayed To display other intervals m Use the PgUp and PgDn selections Intervals display as a series of 7 consecutive periods recent to old m Tab to one of the rows in the interval table that has an underlined interval number intervals 1 4 and 7 when first displayed Type the number of the interval you want to display at any of these three underlined locations Intervals are numbered from 1 most recent to 96 oldest For example Enter 10 on the top line to display intervals 10 through 17 Enter 10 on the middle line to display intervals 7 through 13 Enter 10 on the bottom line to display intervals 4 through 10 To assist you in selecting trouble spots a Worst Interval is also displayed The Worst Interval is the 15 minute period that contains the largest number of seconds for either ES UAS SES BES or CSS or the greatest Loss of Frame Count LOFC If more than one interval contains the same worst value then the oldest interval is displayed March 1998 6 13 Monitoring the DSU CSU 24 Hour Totals The last two lines on the screen above the dotted line display the totals for each statistic over the last 24 hours along with the number of valid intervals included in the total up to 96 Ethernet Port Status To view the Ethernet 10BaseT Port Status follow this menu selection sequence Main Menu gt Status Ethernet Port Status main status ethernet Device Nam
90. errors Excessive Collisions The number of frames for which transmission failed due to excessive collisions Carrier Sense Errors The number of times the carrier sense condition was lost or never asserted Deferred Transmissions The number of frames for which the first transmission attempt is delayed because the medium is busy All counts show the number of occurrences since the last reset of the counters Management Protocol Statistics To view the Management Protocol Statistics follow this menu selection sequence Main Menu Status Management Protocol Statistics main status management PARADYNE Device Name Node A Model 7112 MANAGEMENT PROTOCOL STATISTICS IP TCP Datagrams Transmitted Datagrams Received Format Errors Invalid Address Unknown Protocol Dropped Due To No Route ESC for previous menu MainMenu Refresh ClrStats 7112 A2 GB20 20 March 1998 6 15 Monitoring the DSU CSU Table 6 6 describes the fields on the Management Protocol Statistics screen Table 6 6 Management Protocol Statistics Screen Contents Label What the Field Indicates Datagrams Transmitted The number of datagrams successfully transmitted at each protocol layer Datagrams Received The number of datagrams successfully received at each protocol layer Format Errors The number of protocol packets that contained errors Invalid Address The number of protocol packets that con
91. ers that regulates all U S interstate intrastate and foreign electrical communication systems that originate from the United States Facility Data Link Selected bits in the ESF format that are used for control monitoring and testing Fractional T1 Individual DSO channels that may be sold separately or in groups to provide bandwidth that is some fraction of the total T1 capability The capability to transmit in two directions simultaneously High Level Data Link Control A communications protocol defined by the International Standards Organization ISO Internet Control Management Protocol Internet protocol that allows for the generation of error messages tests packets and information messages related to IP A shared boundary between functional units Internet Protocol The TCP IP standard protocol that defines the unit of information passed across an Internet and provides the basis for packet delivery service IP includes the ICMP control and error message protocol as an integral part The entire protocol suite is often referred to as TCP IP because TCP and IP are the two most fundamental protocols The IP address has a host component and a network component The address is assigned to hosts or workstations with direct Internet access to uniquely identify entities on the Internet International Telecommunication Union formerly known as CCITT An advisory committee established by the United Nations to recommend communications
92. evice interface is a DTE or DCE Supports only the following value dce 2 The port acts as a DCE rs232SyncPortEncoding rs232SyncPortEntry 9 1 3 6 1 2 1 10 33 4 1 9 read write Specifies the bit encoding technique that this port uses Supports only the following value nrz 1 The port uses non return to zero encoding nrzi 2 The port uses non return to zero inverted encoding This corresponds to the inverted transmit and receive data relationship rs232SyncPortRTS Control rs232SyncPortEntry 10 1 3 6 1 2 1 10 33 4 1 10 read write Specifies the method used to control the RTS signal Supports only the following values controlled 1 For User Data port this value is used when the Data Port option Carrier Control by RTS is set to Switched constant 2 For User Data port this value is used when the Data Port option Carrier Control by RTS is set to Constant March 1998 C 23 MIB Descriptions Table C 13 Synchronous Port Table Objects 2 of 2 Object OID Access Description Setting Contents rs232SyncPortMode rs232SyncPortEntry 12 1 3 6 1 2 1 10 33 4 1 12 read write Specifies the port s mode of data transfer Supports only the following value fdx 1 Full duplex rs232SyncPortMinFlags rs232SyncPortEntry 14 1 3 6 1 2 1 10 33 4 1 14 read write Specifies the minimum number of flag patterns the port needs i
93. ex of Fase any the FDL All other ifStackHigherLayer objects will have a value of zero ifStackLowerLayer Provides the index that When the FDL in band ifStackEntry2 corresponds to the lower management channel is enabled 1361241314242 sublevel specified by this object for the FDL is set to OMe aga Pi ifStackHigherLayer the iflndex of the network T1 read only interface All other ifStackLowerLayer objects will have a value of zero C 8 March 1998 7112 A2 GB20 10 Table C 4 MIB Descriptions Interface Stack Group Objects 2 of 2 Object OID Access Description Setting Contents ifStackStatus ifStackEntry3 1 3 6 1 2 1 31 1 2 1 3 read only Specifies the stack group s status compared to the interface s ifOperStatus When ifStackStatus set to active maps to ifOperStatus set to up 1 or testing 3 When ifStackStatus set to not in service maps to ifOperStatus set to down 2 Interface Test Table Not supported by the unit Generic Receive Address Table Not supported by the unit IP Group The Internet Protocol Group objects are supported by the unit for all data paths that are currently configured to carry IP data to from the unit All of the objects in the IP Group except for the IP Address Translation table are fully supported The following table provides clarification for objects contained in the IP group when it is not clear how the object definition in
94. face Interface linkUp Down Variable Bindings Possible Cause Physical Sublayer Represented by the entry in the MIB II Interfaces Table T1 network Supported by the media specific ds1 MIB iflndex RFC 1573 ifAdminStatus RFC 1573 ifOperStatus RFC 1573 ifType RFC 1573 dsx1LineStatus RFC 1406 linkDown One or more alarm conditions are active on the interface Alarm conditions include Loss of Signal Out of Frame Alarm Indication Signal Excessive Error Rate Yellow Alarm linkUp No alarms on the interface Synchronous User Data Port Supported by the media specific RS232 Like MIB iflndex RFC 1573 ifAdminStatus RFC 1573 ifOperStatus RFC 1573 ifType RFC 1573 linkDown One or more alarm conditions are active on the interface Alarm conditions include DTR Off only if the DTE supports the DTR lead and the port is configured to monitor DTR RTS only if the DTE supports the RTS lead linkUp No alarms on the interface March 1998 D 3 Standards Compliance for SNMP Traps Traps enterpriseSpecific D 4 The enterpriseSpecific trap indicates that an enterprise specific event has occurred The Specific trap field in the Trap PDU identifies the particular trap that occurred The following table lists the enterprise specific traps supported by the unit Trap What It Indica
95. ger n is the number of the manager from 1 to 6 None No network destination is defined Ethernet The Ethernet port is the network destination FDL The Facility Data Link Channel is the default network destination FDL Management Link option must be enabled in Table 2 March 1998 A 19 Configuration Option Tables Table A 10 SNMP Traps Options 2 of 2 General Traps Possible Settings Disable Warm AuthFail Both Default Setting Both Determines which SNMP traps are sent to each trap manager Disable No general trap messages are sent Warm Sends trap message for warmStart AuthFail Sends trap message for authenticationFailure Both Sends both trap messages NOTE Refer to Appendix D Standards Compliance for SNMP Traps Enterprise Specific Traps Possible Settings Enable Disable Default Setting Disable This option is used to determine if SNMP traps are generated for enterprise specific events Enable SNMP traps are generated for enterprise specific events NOTE Refer to Traps enterpriseSpecific in Appendix D Disable No enterprise specific event traps are sent Link Traps Possible Settings Disable Up Down Both Default Setting Both This option is used to determine if SNMP traps are generated for link up and link down for one of the communication interfaces Disable No linkUp or linkDown SNMP traps are generated Up
96. guration The DSU CSU s active set of configuration options Customer Configuration 1 Use to set up and store a set of configuration options for future use Customer Configuration 2 Use to set up and store a second set of configuration options for future use Default Factory Configuration A read only configuration area containing the factory default configuration options If the factory default settings do not support your network s configuration you can customize the configuration options for your application 3 2 March 1998 7112 A2 GB20 20 Configuring the DSU CSU Accessing and Displaying Configuration Options To display the configuration options you must first copy one configuration option set into the edit area p Procedure To load a configuration option set into the configuration edit area 1 Follow this menu selection sequence Main Menu Configuration Load Configuration From 2 Select the Current Customer 1 Customer 2 or Default Factory Configuration and press Enter The selected configuration option set is loaded and the Configuration Edit Display menu screen appears See Appendix A for a list and explanation of the configuration options available Saving Configuration Options When changes are made to the configuration options the changes must be saved to take effect The Save key and Save Configuration To screen appear when the user has an effective access level of 1 All other effectiv
97. h Monitors both DTR and RTS If either is interrupted all ones are sent to the network Disable Disables the monitoring of interchange circuits from the DTE connected to the synchronous data 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 Action on Network Yellow Alarm Possible Settings None Halt Default Setting Halt Specifies the action taken on the synchronous data port when a Yellow Alarm is received on the network interface Halt Stops the transmission of data on the data port and disables the data port when Yellow Alarms are received on the network interface When Yellow Alarms 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 None Makes the data port unaffected by Yellow Alarms received on the network interface 7112 A2 GB20 20 March 1998 A 9 Configuration Option Tables Table 4 Data Port Options 3 of 3 Network Init Data Channel Loopback Possible Settings Disable V 54 FT1 Both Default Setting Disable 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 se
98. hat protects the T1 line from damage and regenerates the T1 signal Clear to Send An EIA lead standard for V 24 circuit CT 106 an output signal DCE to DTE The electrical interface between the DSU CSU and the synchronous data terminal equipment Data Communications Equipment The equipment that provides the functions required to establish maintain and end a connection It also provides the signal conversion required 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 A signal composed of discrete elements zeros and ones instead of a great multitude of analog elements Defines objects for managing the network and DTE Drop Insert interfaces on the DSU CSU Data Set Ready An EIA lead standard for V 24 circuit CT 107 an output signal DCE to DTE Data Service Unit Data communications equipment that provides an interface between the DTE and the digital network Digital Signal Level 0 Assigning specific DSO channels in the DSU CSU to specific interfaces network DTE Drop Insert etc Data Terminal Equipment The equipment such as computers and printers that provides or creates data Data Terminal Loopback Loops the data received from the selected port for all DSO channels allocated to the port
99. ications 1 of 2 Item Specifications Approvals Refer to the product labeling Clock Sources T1 network interface Port or internal clock Environment Operating Temperature Storage Temperature Relative Humidity Shock and 32 F to 122 0 C to 50 C 4 F to 158 F 20 C to 70 C 5 95 noncondensing Vibration Withstands normal shipping and handling Loopbacks Standard AT amp T TR 54016 AT amp T TR 62411 ANSI T1 4031989 Additional LLB Line Loopback PLB Payload Loopback RLB Repeater Loopback DTLB Data Terminal Loopback DCLB Data Channel Loopback V 54 Loop 2 and Loop 3 ANSI T1 403 Annex B Fractional T1 Loopback 7112 A2 GB20 20 March 1998 F 1 Technical Specifications F 2 Model 7112 DSU CSU Technical Specifications 2 of 2 Item Specifications MIB Il Object Groups ICMP group Supported R m Interfaces group T1 network DTE Data port Terminal port Ethernet port IP group SNMP group System group TCP group Transmission group T1 network DS1 E1 MIB DTE Data port RS 232 Like MIB Terminal port RS 232 Like MIB Ethernet port Ethernet Like MIB UDP group Network T1 Interface Physical Interface USA Physical Interface Canada Framing Format Coding Format Line Build Out LBO ANSI PRM Bit Stuffing RJ48C CA81A using adapter cable optional Feature 3100 F1 501
100. information 1 Position the cursor in the Device Name field Enter a name unique in your system to identify the unit The maximum length of Device Name is 20 characters Position the cursor in the System Name field Enter a name unique in your network to identify the system The maximum length of System Name is 255 characters Position the cursor in the System Location field Enter the physical location of the system The maximum length of System Location is 255 characters Position the cursor in the System Contact field Enter the name and contact information for the person responsible for the unit The maximum length of System Contact is 255 characters Save the Device Name screen information Configuring the DSU CSU Configuration option settings determine how the DSU CSU operates Use the Configuration branch of the DSU CSU menu to display or change configuration option settings Configuration Option Areas The DSU CSU is shipped with factory settings in all four strap areas You can find default information by Referring to Appendix A Configuration Option Tables or Appendix B Worksheets Accessing the Default Factory Configuration branch of the DSU CSU menu The DSU CSU has four sets of configuration option settings The Current Configuration matches the Default Factory Configuration until modified and saved by the user Configuration Option Area Configuration Option Set Current Confi
101. interface testFullDuplexLoopBack wellKnownrTests 1 Starts a Data Channel Loopback DCLB on the interface testLoopDTLB wellKnownTests 2 Starts a Data Terminal Loopback DTLB on the interface testMon 511 wellKnownTests 4 Starts a Monitor 511 test on the interface testSendQRSS wellKnownrTests 5 Starts a Send QRSS test on the interface testSend511 wellKnownTests 6 Starts a Send 511 test on the interface testSendV54Up wellKnownTests 7 Sends a V 54 up code to the remote unit testSendV54Down wellKnownTests 8 Sends a V 54 down code to the remote unit testSendFT1Up wellKnownTests 9 Sends a FTI up code to the remote unit testSendFT1Down wellKnownTests 10 Sends a FT1 down code to the remote unit 7112 A2 GB20 20 March 1998 C 27 MIB Descriptions Table C 16 Generic Interface Test Table Objects 3 of 3 Object Description Setting Contents ifExtnsTestResult Contains the result of the Supports the following values ifExtnsTestEntry most recently requested 5 test none 1 No test active 1 3 6 1 3 6 2 1 5 inProgress 3 Test is read only progress notSupported 4 Requested test is not supported unAbleToRun 5 Test cannot run due to the state of the unit ifExtnsTestCode Contains a code providing Supports the following values ifExtnsTestEntry more specific information 6 abou
102. ion Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 7112 A2 GB20 20 Description About the T1 DSU CSU Describes the DSU CSU features and SNMP management capabilities with a typical configuration example Using the ASCII Terminal Interface Provides instructions for accessing the user interface and navigating the screens Configuring the DSU CSU Provides procedures for setting up the user interface and DSU CSU configuration steps Security Presents procedures for creating a login setting the effective access levels and controlling SNMP access IP Adaressing Provides details regarding IP addresses with examples Monitoring the DSU CSU Describes monitoring details about the LEDs DSU CSU status and network statistics Testing Provides details about available tests and test setup Messages and Troubleshooting Provides information on SNMP traps device messages and troubleshooting March 1998 vii About This Guide Section Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F Glossary Index Product Related Documents Description Configuration Option Tables Contains all configuration options default settings and possible settings Worksheets Contains all the configuration options default settings and possible settings to use for planning MIB Descriptions Provides all MIBs supported by the DSU CSU Standards Compliance for
103. ion of the device 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 Specifies the routing protocol used between DSUs Receive Line Signal Detect See CD A device that makes decisions about the paths network traffic should take and forwards that traffic to its destination A router helps achieve interoperability and connectivity between different vendor s equipment regardless of protocols used March 1998 7112 A2 GB20 20 RS 232 RTS RXC RXD SDLC self test SES SLIP SNMP subnet subnet address subnet mask synchronous TCP IP TDM Telnet time slot TM trap SNMP TX TXC TXD T1 UAS UDP 7112 A2 GB20 20 Glossary An EIA standard for the 25 pin DCE DTE interface Same as EIA 232 Request to Send An EIA lead standard for V 24 circuit CT 105 an input signal DTE to DCE Received Clock An EIA lead standard for V 24 circuit CT 115 an output signal DCE to DTE Received Data An EIA lead standard for V 24 circuit CT 104 an output signal DCE to DTE Synchronous Data Link Control A standard data link protocol A test that checks most hardware components when power is applied to the device or a reset is initiated Severely Errored Seconds For T1 data seconds with 320 or more CRC6 errors or errored frame alignment signals
104. ission 7 MIB RFC 1643 5232 Supported on the User Data port and Terminal port Defined by transmission 33 the RS 232 like MIB RFC 1659 ds1 transmission 18 Supported on the DS1 network interface by Paradyne Enterprise MIB SNMP Group The SNMP Group objects that apply to a management agent are fully supported The following objects apply only to an NMS and return a zero value if accessed snmplnTooBig snmp 8 snmpInNoSuchNames snmp 9 snmpInBadValues snmp 10 snmpInReadOnlys snmp 11 snmplnGenErrs snmp 12 snmpInGetResponses snmp 18 snmplnTraps snmp 19 snmpOutGetRequests snmp 25 snmpOutGetNexts snmp 26 snmpOutSetRequests snmp 27 March 1998 7112 A2 GB20 10 MIB Descriptions DS1 E1 RFC 1406 The unit supports DS1 E1 MIB RFC 1406 for the T1 network interface The DS1 Near End Group and DS1 Fractional Group are supported for this interface The DS1 Near End Group consists of the following tables m 051 Configuration Table C 7 m 051 Current Table C 8 m 051 Interval Table C 9 m 051 Total Table C 10 The DS1 Far End Group is not supported All four tables are supported for the T1 network interface Clarification for objects contained in the tables as it applies to the unit is provided below The DS1 Far End Group is not supported DS1 Near End Group Configuration Table Objects 7112 A2 GB20 20 The DS1 Near End Group Configuration Table Objects contains configuration options for th
105. ith a Telnet session User Interface Already In Use message appears with the active user s IP address and Login ID Try again later When the ATI is available the message User Interface Idle appears Press Enter for the Main Menu Telnet session and the ATI is currently in use Connection Failed message appears The DSU CSU allows only one ATI session Try again later Controlling SNMP Access There are three methods for limiting SNMP access m Disable the SNMP management option m Assign SNMP community names and access levels The DSU CSU supports SNMP Version 1 which provides limited security through the use of community names m Limit SNMP access through validation of the IP address of each allowed SNMP manager Assigning SNMP Community Names and Access Levels The DSU CSU can be managed by an SNMP manager supporting the SNMP protocol The community name must be supplied by an external SNMP manager accessing an object in the MIB To define SNMP community names follow this menu selection sequence Main Menu Configuration Load Configuration From gt SNMP General SNMP Management Refer to Table A 8 General SNMP Management Options to m Enable SNMP Management m Assign the SNMP community names of the SNMP Managers that are allowed to access the DSU CSU s Management Information Base MIB m Specify read or read write access for each SNMP community name 4 6 March
106. k dsx1 Fadl dsx1ConfigEntry 13 1 3 6 1 2 1 1 10 18 6 1 13 read write This object specifies how Facility Data Link is being used More than one value may be active at a time Supports the following values dsx1other 1 SNMP data is being sent over FDL dsx1Ansi T1 403 2 ANSI PRMs are supported on the network interface as specified by ANSI T1 403 dsx1Att 54016 4 FDL supports the requirements specified by AT amp T publication TR54016 dsxiFdl none 8 Indicates that the device does not use FDL March 1998 7112 A2 GB20 10 MIB Descriptions DS1 Near End Group Current Table Objects The DS1 Near End Group Current Table contains various statistics being collected for the current 15 minute interval The following objects are provided for the network interface only Objects in the DS1 Current Table that are not listed below are not supported and will return an error status if access is attempted Table 8 DS1 Near End Group Current Table Objects Object OID Access Description Setting Contents dsx1CurrentIndex The index that identifies the Supports the following dsx1CurrentEntry 1 network interface values 1 3 6 1 2 1 1 10 18 7 1 1 m 1 to 7FFFFFFF read only dsx1CurrentESs Errored Seconds for the An integer number dsx1CurrentEntry 2 current interval 1 3 6 1 2 1 1 10 18 7 1 2 read only dsx1CurrentSESs Severely Errored Seconds dsx1Cu
107. minal See async terminal W weight worksheets option configuration Y yellow alarm action Yellow Alarm condition status message March 1998 7112 A2 GB20 20
108. n Security p Procedure To delete a login record 1 Follow this menu selection sequence Main Menu gt Control Administer Logins Press Ctrl a to switch to the screen function key area below the dotted line Select PgUp or PgDn and press Return to page through login pages records until you find the one to be deleted Once the correct record is displayed select Delete and press Enter To complete the delete action select Save and press Enter When the deletion is complete Command Complete appears at the bottom of the screen The number of login pages records reflects one less record and the record following the deleted record appears Resetting the DSU CSU s COM Port or Factory Defaults Misconfiguring the access unit could render the user interface inaccessible leaving it in a state where a session cannot be started via the COM port or a Telnet session If this occurs access unit connectivity can be restored via a directly connected terminal Two methods can be used to restore access to the user interface Reset COM Port Allows you to reset the configuration options related to COM port usage This also causes a device reset where the access unit performs a Device Self Test No security related configuration options are changed Reload Factory Defaults Allows you to reload the Default Factory Configuration resetting all of the configuration and control settings which causes the current configu
109. n order to recognize the end of one from and the start of another The only valid value is 2 The following is not supported m rs232SyncPortldle Pattern rs232SyncPortEntry 13 Input Signal Table Objects The Input Signal Table Objects contains entries for the input signals that can be detected by the unit for the synchronous user data port Clarification for objects contained in this table as it applies to the unit is provided below Table C 14 Input Signal Table Objects Object OID Access Description Setting Contents rs232InSigName rs232InSigEntry 2 1 3 6 1 2 1 10 33 5 1 2 read only Contains the identification of a hardware input signal Supports only the following values rts 1 Request To Send dtr 4 Data Terminal Ready rs232InSigState rs232InSigEntry 3 1 3 6 1 2 1 10 33 5 1 3 read only Contains the current signal state Supports only the following values on 2 The signal is asserted off 3 The signal is deasserted rs232InSigChanges rs232InSigEntry 4 1 3 6 1 2 1 10 33 5 1 4 read only Indicates the number of times that a signal has changed from on to off or off to on The object is incremented each time that the signal is sampled every 100 ms and the signal state is different from the previous state March 1998 7112 A2 GB20 10 Output Signal Table Objects 7112 A2 GB20 20 MIB Descriptions The O
110. nal 97 15694 Figure 1 4 Rear Panel Connectors CAUTION The 10BaseT and Network connectors are not keyed Follow the installation procedures carefully to avoid connection errors SNMP Management Capabilities The DSU CSU supports SNMP Version 1 and has the capability of being managed by any industry standard SNMP manager and accessed using SNMP protocol by external SNMP managers Management Information Base MIB Support The following MIBs are supported II 1213 and RFC 1573 Defines the general objects for use with a network management protocol in TCP IP internets and provides general information about the DSU CSU MIB II is backward compatible with MIB m Ethernet like MIB RFC 1643 Defines objects for managing Ethernet like interfaces e g 10BaseT m RS 232 Like MIB RFC 1659 Defines objects for managing RS 232 type interfaces and supports the V 35 synchronous data port on the DSU CSU m Enterprise MIB Supports configuration status statistics and tests on the DS1 network interface m 051 1 MIB RFC1406 Defines objects for managing 051 interfaces and supports the network interface on the DSU CSU DS1 Near End Group and DS1 Fractional Group are supported m Generic Interface Extension MIB RFC 1229 Generic Interface Test table only Provides extensions to the generic interface group defined in MIB II 1 4 March 1998 7112 A2 GB20 20 Using the ASCII Terminal Interface
111. nal Table Objects cc cene cen ome om nn C 25 Generic Interface Extension MIB RFC 1229 C 26 Generic Interface Test Table Objects C 26 Enterprise MIB Object i errem RR Rm RE Renew C 29 Device Configuration Variable pdn common 7 C 29 Device Security pdn security pdn common 8 C 29 Device Traps pdn traps pdn common 9 C 29 Device Control pdn control pdn common 10 C 29 March 1998 Contents D Standards Compliance for SNMP Traps E Cables and Pin Assignments F Technical Specifications Glossary Index vi March 1998 OVEIVIEW Trap Trap authentificationFailure Traps linkUp and linkDown Traps enterpriseSpecific Cabling Overview Modular RJ48C to RJ48C T1 Network Interface Cable Modular RJ48C to CA81A T1 Network Interface Cable Terminal Port EIA 232 Connector T10BaseT Connector eec em ren Serial Crossover Cable Vias 7112 A2 GB20 20 About This Guide Document Purpose and Intended Audience This guide contains information needed to set up configure and operate the Model 7112 T1 DSU CSU and is intended for use by installers and operators Document Summary Sect
112. ndex RFC 1573 ifAdminStatus RFC 1573 ifType RFC 1573 ifTestType RFC 1573 ifOperStatus RFC 1573 enterpriseTest Start Any one of the following tests is active on the port Local Loopback DTE Send 511 pattern Monitor 511 pattern enterpriseTest Stop No longer has any tests running on the port 7112 A2 GB20 20 March 1998 D 5 Standards Compliance for SNMP Traps D 6 March 1998 7112 A2 GB20 10 Cables and Pin Assignments Cabling Overview 7112 A2 GB20 20 The following sections provide pin assignments Modular RJ48C to RJ48C T1 Network Interface Cable Modular RJ48C to CA81A T1 Network Interface Cable Terminal Port EIA 232 Connector 10BaseT Connector Serial Crossover Cable DTE V 35 Connector March 1998 Cables and Pin Assignments Modular RJ48C to RJ48C T1 Network Interface Cable Network access in the United States is via a 20 foot modular cable with an RJ48C plug connector on each end RECEIVE RING TWISTED PAIR RECEIVE TIP TRANSMIT RING TWISTED PAIR ORANGE GD GP EP a TRANSMIT TIP 493 14156 01 Modular RJ48C to CA81A T1 Network Interface Cable Network access in Canada is via a 20 foot modular cable with a CA81A plug connector on one end and an RJ48C plug connector on the other end RJ48C PLUG UNKEYED RECEIVE RING RECEIVE RING RECEIVE TIP RECEIVE TIP WHITE BLUE TRANSMIT RING TRANSMIT TIP TRANSMIT T
113. ntains the number of output signals in the output signal table that can be asserted The value is 3 for synchronous User Data port and 0 for the Terminal port rs232PortOutSpeed rs232PortEntry 6 1 3 6 1 2 1 10 33 2 1 6 read write Contains the port s output speed in bits per second The rs232PortOutSpeed object has the same values as the rs232PortInSpeed object Supports the following speeds for the Terminal port 2400 4800 9600 14 400 19 200 28 800 38 400 The following are not supported m rs232PortlnFlowType rs232PortEntry 7 m rs232PortOutFlowType rs232PortEntry 8 March 1998 C 21 MIB Descriptions Asynchronous Port Table Objects The Asynchronous Port Table Objects contains an entry for the Terminal port For this unit entries in the table that are counters rs232AsyncPortEntry 6 8 are used to collect statistics only and are not supported Table C 12 Asynchronous Port Table Objects Object OID Access Description Setting Contents rs232AsyncPortBits Specifies the number of bits Supports only the following rs232AsyncPortEntry 2 in a character values 1 3 6 1 2 1 10 33 3 1 2 7 7 bit characters RAR WRG 8 8 bit characters rs232AsyncPortStopBits Specifies the number of Supports only the following rs232AsyncPortEntry 3 stop bits supported values 1 3 6 1 2 1 10 33 3 1 3 one 1 One stop bit read write two 2 Two stop bits rs232AsyncP
114. nterfaces Network Master clock source is derived from the T1 network interface Internal Master clock source is the DSU CSU internal clock Port Master clock source is derived from the data port NOTE Ifthe selected primary clock source fails the DSU CSU automatically Switches to use its internal clock Line Framing Format Possible Settings ESF DA Default Setting ESF Specifies the framing format to be used on the network interface ESF Selects the Extended Superframe format D4 Selects the D4 framing format Line Coding Format Possible Settings 825 AMI Default Setting B8ZS Specifies the line coding format to be used on the network interface B8ZS Selects the Bipolar 8 Zero Suppression coding format AMI Selects the Alternate Mark Inversion coding format March 1998 A 3 Configuration Option Tables A 4 Table A 2 Network Interface Options 2 of 4 Bit Stuffing Possible Settings 62411 Part68 Disable Default Setting 62411 Specifies when bit stuffing is performed to meet the ones density requirements for data transmission on the network You must choose the maximum number of consecutive zeros the DSU CSU can receive before it inserts a one 62411 Specifies that a one is inserted in the data stream after 15 consecutive zeros or when the density of ones falls below 12 595 complies with AT amp T TR 62411 Part68 Specifies that a one
115. oad Loopback Active Excessive Error Rate Network T1 Fail Repeater Loopback Active Yellow Alarm Alarm Fail Data Channel Loopback Active Primary Clock Failed Memory Fail Data Terminal Loopback Active FDL Link Down DSU CSU Port Fail Ptrn Test Active Network Device Fail yyyyyyyy Failure xxxxxxxx Mon Ptrn Test Active Network User Data Port Down Ptrn Test Active Port Ethernet Port Down Mon Ptrn Test Active Port System Operational Lamp Test Active MainMenu Exit Refresh 6 6 March 1998 7112 A2 GB20 20 7112 A2 GB20 20 Health and Status Messages Monitoring the DSU CSU The following messages appear in the first column of the System and Test Status screen The highest priority Health and Status message also appears on all ATI screens on the bottom right Table 6 2 Health and Status Messages 1 of 2 Message What Message Indicates What To Do Loss Of Signal No signal is being received Local DSU CSU network problem An LOS condition 175 consecutive zeros has been detected on the network interface 1 Contact network provider Verify that the network cable is securely attached at both ends Out of Frame DSU CSU is detecting an out of frame condition This occurs when two out of four frame synchronization bits are in error 1 Wait for the condition to clear Verify that the line framing format Contact network provider configuration option matches the setting of the network
116. of 3 Port Base Rate Possible Settings Nx56 Nx64 Default Setting Nx64 Allows selection of the base rate for the synchronous data port The data rate for the port is a multiple from 1 to 24 of the base rate specified with this configuration option Nx64 Sets the base rate for this port to 64 kbps The data rate is Nx64 kbps where N is a number from 1 to 24 Nx56 Sets the base rate for this port to 56 kbps The data rate is Nx56 kbps where N is a number from 1 to 24 Invert Transmit Clock Possible Settings Enable Disable Default Setting Disable Specifies whether the clock supplied by the DSU CSU 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 DSU CSU and the DTE are causing data errors Disable Indicates TXC supplied by the DSU CSU on this port is not phase inverted Enable Indicates TXC supplied by the DSU CSU on this port is phase inverted Transmit Clock Source Possible Settings Internal External Default Setting Internal Specifies whether the transmitted data for the synchronous data port is clocked using an internal clock provided by the DSU CSU synchronized to the clock source specified by the clock source configuration option or an external clock provided by the DTE connected to the synchronous data port
117. oopback LLB loops the received signal on the network interface back to the network without change p Procedure To run a Line loopback 1 Position the cursor at the Start command next to Line Loopback on the Network Tests screen and press Enter 2 The Start command is changed to Stop If you want to manually stop the test verify that the cursor is positioned at the Stop command and press Enter Network LLB Interface ALL 15 DTE 496 15075 Line Loopback cannot be started when any of the following tests are already active m Payload Loopback m Data Channel Loopback m Send Pattern test on the network interface Payload Loopback Payload Loopback PLB loops the received signal on the network interface back to the network Framing CRCs and BPVs are corrected gt Procedure To run a Payload loopback 1 Position the cursor on the Start command next to Payload Loopback on the Network Tests screen and press Enter The Start command is changed to Stop 7 4 March 1998 7112 A2 GB20 20 Testing 2 To manually stop the test verify that the cursor is positioned at the Stop command and press Enter PLB Network Interface ALL 1s DTE 496 15076 Payload Loopback cannot be started when any other loopback or Send Pattern test is already active on the network interface Repeater Loopback Repeater Loopback RLB loops the signal being sent from the data port back to the data port Framing CRCs and B
118. oopbacks Send V 54 Loopback Up Inactive Send FT1 Loopback Down Inactive Pattern Tests Send RSS Inactive 0 00 00 Monitor ORSS Active 99 08 48 Errors 999994 Ctrl a to access these functions ESC for previous menu MainMenu Exit ResetMon 7112 A2 GB20 20 March 1998 7 7 Testing Data Terminal Loopback Data Terminal Loopback DTLB loops the user data back to the DTE This loopback is located as closely as possible to the User Data Port DTE interface B gt Procedure To run a data terminal loopback 1 Position the cursor at the Start command next to Data Terminal Loopback on the Data Port Tests screen and press Enter The Start command is changed to Stop 2 To manually stop the test verify that the cursor is positioned at the Stop command and press Enter Network Interface DTLB DTE Port 1 97 15696 Data Terminal Loopback cannot be started when any other loopback is already active on the data port 7 8 March 1998 7112 A2 GB20 20 Testing Data Channel Loopback 7112 A2 GB20 20 Data Channel Loopback DCLB loops the data from all network DSO channels assigned to the port back to the network This loopback is located as closely as possible to the User Data Port DTE interface B gt Procedure To run a data channel loopback 1 Position the cursor at the Start command next to Data Channel Loopback on the Sync Data Port Tests screen and press Enter The Start command is changed to Stop 2 If yo
119. ortParity Specifies the type of parity Supports only the following rs232AsyncPortEntry 4 used by the port values 1 3 6 1 2 1 10 33 3 1 4 none 1 No parity bit read write odd 2 Odd parity even 3 Even parity rs232AsyncPortAuto Specifies the ability to Supports only the following Baud automatically sense the values rs232AsyncPortEntry 5 input speed of the port disabled 2 Does not 1 3 6 1 2 1 10 33 3 1 5 support Autobaud read write C 22 March 1998 7112 A2 GB20 10 Synchronous Port Table Objects 7112 A2 GB20 20 MIB Descriptions The Synchronous Port Table Objects contains an entry for the synchronous user data port when this port is configured for synchronous operation For this unit entries in the table that are counters rs232SyncPortEntry 3 7 are used to collect statistics only and are not supported Clarification for objects contained in this table as it applies to the unit is provided below Table C 13 Synchronous Port Table Objects 1 of 2 Object OID Access Description Setting Contents rs232SyncPortClock Specifies the clock source Supports only the following Source for the port values rs232SyncPortEntry 2 1 3 6 1 2 1 10 33 4 1 2 read write internal 1 The port uses an internal clock external 2 The port uses an external clock rs232SyncPortRole rs232SyncPortEntry 8 1 3 6 1 2 1 10 33 4 1 8 read write Specifies whether this d
120. ound Chassis Ground TXD TXD RXD RXD RTS RTS CTS CTS DSR DSR Signal Ground Signal Ground CD RLSD CD RLSD TXC TXC RXC RXC DTR DTR XTXC XTXC 98 15811 March 1998 7112 A2 GB20 10 Cables and Pin Assignments DTE V 35 Connector 7112 A2 GB20 20 The following table provides the pin assignments for the 34 position V 35 connector to the DTE 34 Pin ITU Socket Signal Direction Connector Signal Ground Common 102 B Request to Send RTS 105 To DSU CSU In C Clear to Send CTS 106 From DSU CSU D Out Data Set Ready DSR 107 From DSU CSU E Out Received Line Signal Detector 109 From DSU CSU F RLSD or LSD Out Data Terminal Ready DTR 108 1 2 To DSU CSU In H Remote Loopback RL 140 To DSU CSU In N Local Loopback LL 141 To DSU CSU In L Transmitted Data TXD 103 To DSU CSU In P A S B Received Data RXD 104 From DSU CSU R A Out T B Transmitter Signal Element Timing 113 To DSU CSU In U A DTE Source XTXC or TT W B Receiver Signal Element Timing 115 From DSU CSU V DCE Source RXC Out X B Transmitter Signal Element Timing 114 From DSU CSU Y A DCE Source TXC Out AA B Test Mode Indicator TM 142 From DSU CSU NN Out March 1998 E 5 Cables and Pin Assignments E 6 March 1998 7112 A2 GB20 10 Technical Specifications Model 7112 DSU CSU Technical Specif
121. password was entered access is denied Try again Contact your system administrator to verify your password Invalid Test The test was already in Allow test to continue Al Acti h her lean irises ale P Select another test Stop the test Invalid Test A loopback or pattern test Wait until other test ends and Combination was in progress when Start message clears was selected to start another test or was active on the same or another interface when Start was selected Abort all tests from the Test menu screen Stop the test from the same screen the test was started from xis the character not being accepted March 1998 7112 A2 GB20 20 Messages and Troubleshooting 7112 A2 GB20 20 Table 8 1 Device Messages 2 of 2 Device Message What Message Indicates What To Do Limit of six Login IDs reached An attempt to enter a new login ID was made and the limit of six login password combinations has been reached 1 Re enter the new login ID Delete another login password combination No Security Records to Delete Delete was selected from the Administer Login Screen and no security records had been defined No action needed Enter a security record Password Matching Error Re enter Password Password entered in the Re enter Password field of the Administer Logins screen does not match what was
122. ptions screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From gt User Interface Terminal Port Table A 6 Terminal Port Options 1 of 3 Data Rate Kbps Possible Settings 2 4 4 8 9 6 14 4 19 2 28 8 38 4 Default Setting 9 6 Data rate in kbps on the Terminal port 2 4 to 38 4 Selects a Terminal port data rate from 2 4 to 38 4 kbps Character Length Possible Settings 7 8 Default Setting 8 Specifies the number of bits needed to represent one character including the parity bit 7 or 8 Sets the bits per character Parity Possible Settings None Even Odd Default Setting None Specifies Parity for the Terminal port None Provides no parity Even Parity is even Odd Parity is odd A 12 March 1998 7112 A2 GB20 10 7112 A2 GB20 20 Configuration Option Tables Table A 6 Terminal Port Options 2 of 3 Stop Bits Possible Settings 1 2 Default Setting 1 Provides the number of stop bits for the Terminal port 1 or 2 Selects the number of stop bits Monitor DTR RTS Possible Settings Enable Disable Default Setting Enable Specifies monitoring of the Data Terminal Ready DTR control lead Enable Standard operation of the DTR control lead Disable DTR is ignored Some external device connections may require this setting Login Required Possible Setting
123. quence from the network or far end device The sequences may be either V 54 or FT1 ANSI compliant sequences Disable Ignores the DCLB actuate and DCLB release sequences for this port V 54 Enables DCLB actuate and DCLB release sequences that comply with the V 54 standard for Inter DCE signaling for point to point circuits FT1 Enables DCLB actuate and DCLB release sequences that comply with the ANSI T1 403 Annex B standard for In band signaling for fractional T1 FT1 channel loopbacks Both Enables DCLB actuate and DCLB release sequences that comply with either the ANSI or V 54 standard The type of actuate and release sequences do not have to match Port DTE Initiated Loopbacks Possible Settings Disable DTLB DCLB Both Default Setting Disable Allows the initiation and termination of a local Data Terminal Loopback DTLB or remote Data Channel Loopback DCLB by the DTE connected to the synchronous data 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 Disable Disables control of local 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
124. r of the manager 1 to 10 Use the next option to establish the security level for each SNMP manager NOTE When an SNMP message is received from an IP address that does not match the IP address entries in this option access is denied and an authenticationFailure trap is generated 000 000 000 000 255 255 255 255 Sets the NMS IP address The range for the first byte is 001 to 255 with the exception of 127 The range for the remaining three bytes is 000 to 255 Clear Clears the IP address and sets to all zeros Access Level Possible Settings Read Read Write Default Setting Read Set the access level for each IP address created in the previous option Read Allows a read only access SNMP Get to accessible MIB objects Read Write Allows both an SNMP Get and Set to MIB objects Write access allowed to all MIB objects specified as read write in the MIB RFC This access level is overridden by the Community Name s access level for the SNMP Manager if the Community Name access level is Read A 18 March 1998 7112 A2 GB20 10 Configuration Option Tables SNMP Traps Options 7112 A2 GB20 20 To access the SNMP Traps Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Edit gt SNMP amp Communication SNMP Traps Table A 10 SNMP Traps Options 1 of 2 SNMP Traps Possible Settings Enable Disable Default Setting Disable
125. ration to be destroyed and a device reset This method is also useful when the user s password s have been forgotten B gt Procedure To reset COM port settings 1 2 3 7112 A2 GB20 20 At the async terminal that is directly connected to the access unit configure the terminal to operate at 9 6 kbps using character length of 8 bits with one stop bit and no parity Reset the access unit then immediately and repeatedly press Enter at a rate of about 1 press per second until the System Paused screen appears Tab to the desired method and enter yes or y for the selected prompt March 1998 4 3 Security ATI Access 4 4 If entering yes to prompt Then Reset COM Port usage Port Type is set to Terminal Data Rate kbps is set to 9 6 Character Length is set to 8 Stop Bits is set to 1 Parity is set to None External Device Commands is set to Disable Reload Factory Defaults All factory loaded configuration and control settings contained in the Default Factory Configuration configuration area are loaded If no or n is entered or if no selection is made within 30 seconds the access unit returns to the condition or operation it was in when the system reset was initiated with the COM port rate returning to its configured rate The access unit resets itself going through a Device Self Test Connectivity is restored and the Main Menu screen appears Access to the
126. rrentEntry 3 for the current interval 1 3 6 1 2 1 1 10 18 7 1 3 read only dsx1CurrentUASs Unavailable Seconds for dsx1CurrentEntry 5 the current interval 1 3 6 1 2 1 1 10 18 7 1 5 read only dsx1CurrentCCSs Controlled Slip Seconds for dsx1CurrentEntry 6 the current interval 1 3 6 1 2 1 1 10 18 7 1 6 read only dsx1CurrentBESs Bursty Errored Seconds for dsx1CurrentEntry 9 the current interval 1 3 6 1 2 1 1 10 18 7 1 9 read only 7112 A2 GB20 20 March 1998 C 17 MIB Descriptions DS1 Near End Group Interval Table Objects C 18 The DS1 Near End Group Interval Total Table contains the cumulative sum of the various statistics for the 24 hour period preceding the current interval The following objects are provided for the network interface only Objects in the DS1 Interval Table that are not listed below are not supported and will return an error status if access is attempted Table 9 DS1 Near End Group Interval Table Objects Object OID Access Description Setting Contents dsx1Intervallndex dsx1IntervalEntry 1 1 3 6 1 2 1 1 10 18 8 1 1 read only The index that identifies the network interface Supports the following values 1 to 7FFFFFFF dsx1IntervalNumber dsx1IntervalEntry 2 1 3 6 1 2 1 1 10 18 8 1 2 read only Interval number A number between 1 and 96 where 1 is the most recently completed 15 minute interval and 96 is the least recently comple
127. rted for the Terminal port Input Signal Table Objects Table C 14 Not supported for the Terminal port Output Signal Table Objects Table C 15 Not supported for the Terminal port Supported for the User Data port and the Terminal port RFC 1659 is an SNMPv2 MIB but is converted to an SNMPv1 MIB to support this unit This MIB consists of one object and five tables Number of RS 232 Like Ports Object Supported as documented in the RFC General Port Table Objects The General Port Table Objects contains configuration options for the RS 232 Like interfaces Clarification for objects contained in this table as it applies to the unit is provided below C 20 March 1998 7112 A2 GB20 10 MIB Descriptions 7112 A2 GB20 20 Table C 11 General Port Table Objects Object OID Access Description Setting Contents rs232PortType Identifies the port hardware Supports only the following rs232PortEntry 2 type values 1 3 6 1 2 1 10 33 2 1 2 read only rs232 2 Identifies the Terminal port v35 5 Identifies the synchronous User Data port which is compatible with the V 35 standard rs232PortInSigNumber rs232PortEntry 3 1 3 6 1 2 1 10 33 2 1 3 read only Contains the number of input signals in the input signal table that can be detected The value is 2 for synchronous user data port and 0 for the Terminal port rs232PortOutSigNumber rs232PortEntry 4 1 3 6 1 2 1 10 33 2 1 4 read only Co
128. s Enable Disable Default Setting Disable Used to secure access to the ATI through the Terminal port Login IDs are created with a password and access level Enable Security is enabled When ATI access is attempted through the Terminal port a screen appears that requires a Login ID and password Disable Main menu appears with no Login required NOTE Refer to Creating a Login in Chapter 4 Port Access Level Possible Settings Level 1 Level 2 Level 3 Default Setting Level 1 The Terminal port access level is interrelated with the access level of the Login ID Level 1 This is the highest access level If Login Required is disabled the Terminal port access is level 1 If Login Required is enabled the effective level is the Login ID access level Level 2 This access level overrides a Login ID with an access level 1 If a Login ID has an access level of 1 or 2 the effective access level is 2 If a Login ID has an access level of 3 the effective access level is 3 Level 3 This access level of the port is regardless of the access level of the Login ID overriding a Login ID with an access level of 1 or 2 NOTE Refer to ATI Access in Chapter 4 for access level details March 1998 A 13 Configuration Option Tables Table A 6 Terminal Port Options 3 of 3 Inactivity Timeout Possible Settings Enable Disable Default Setting Disable Provides automatic logoff of an
129. s active on the network interface March 1998 7112 A2 GB20 20 Testing Send FT1 Up Down Sequences The local DSU CSU can send an ANSI T1 403 Annex B Up or Down sequence to request the start or stop of a Data Channel Loopback on a remote DSU CSU The DSU CSU can send In band ANSI T1 403 Annex B Up activation code to request the start of a Data Channel Loopback at the remote DSU CSU m ANSI T1 403 Annex B Down deactivation code to request termination of a Remote Data Channel Loopback at the remote DSU CSU B gt Procedure To send an FT1 Up or Down sequence to a remote unit 1 Position the cursor at the Up or Down selection next to Send FT1 Loopback on the Data Port Tests screen 2 Press the space bar to select the desired code Up or Down 3 Position the cursor at the Start command next to Send FT1 Loopback on the Data Port Tests screen 4 Press Enter The Start command is changed to Sending The Up or Down sequence transmission stops automatically after 10 seconds You cannot stop the sequence manually The Send FT1 Up Down test cannot be started when any loopback or Send Pattern test is active on the network interface Test Patterns for the DTE This test sends a QRSS or 511 test pattern or monitors a QRSS or 511 test pattern over the User Data Port interface B gt Procedure To run a Send Pattern test 1 Position the cursor at the QRSS or 511 pattern selection next to Start QRSS
130. s allowed A 14 March 1998 7112 A2 GB20 10 Configuration Option Tables Table A 7 Telnet Session Options 2 of 2 Login Required Possible Settings Enable Disable Default Setting Disable Used to secure access to the ATI through a Telnet session Login IDs are created with a password and access level Refer to Creating a Login in Chapter 4 Enable Security is enabled When access is attempted via Telnet the user is prompted for a Login ID and password Disable No Login required for a Telnet session Session Access Level Possible Settings Level 1 Level 2 Level 3 Default Setting Level 1 The Telnet session access level is interrelated with the access level of the Login ID Level 1 This is the highest access level Access level is determined by the Login ID If Login Required is disabled the session access is level 1 Level 2 This access level overrides a Login ID with an access level 1 If a Login ID has an access level of 3 the effective access level is 3 Level 3 This access level provides the effective access level and overrides the access level of a Login ID NOTE Refer to ATI Access in Chapter 4 for access level details Inactivity Timeout Possible Settings Enable Disable Default Setting Disable Provides automatic logoff of a Telnet session Enable The Telnet session terminates automatically after the Disconnect Time set in the next option
131. s shown in Connecting to the Terminal Port in Chapter 2 3 Power the DSU CSU on and off and try again Device Fail appears on the System and Test Status screen under Self Test results The DSU CSU detects an internal hardware failure Select ClrStats from the status menu Contact your service representative No power or the LEDs are not lit The power cord is not securely plugged into the wall receptacle and into the rear panel connection Check that the power cord is securely attached at both ends The wall receptacle has no power Check the wall receptacle power by plugging in some equipment that is known to be working Check the circuit breaker Verify that your site is not on an energy management program Power supply has failed Replace power supply An LED is not lit LED is out Run the Lamp test If the LED in question does not flash with the other LEDs then contact your service representative March 1998 7112 A2 GB20 20 7112 A2 GB20 20 Table 8 2 Troubleshooting 2 of 2 Messages and Troubleshooting Symptom Possible Cause Solutions Not receiving data The network or data port cables are not connected check front panel LEDs for more information A test is being executed on the unit check the TEST LED on the front panel The data port is not assigned to the network The far end device is off line
132. ssignments for the individual DS0 channels The DSO channels do not need to be contiguous 4 The port rate increases as the port is assigned to each additional DSO channel For example if two DSO channels at 64 kbps each are assigned to the data port a port rate of 128 kbps is required 5 Select Ctrl a and then Save to save your changes Clearing DS0 Channel Assignments You can clear deallocate all the DSO channels currently allocated to network interface p Procedure To clear DSO channel allocation 1 Access the Cross Connect Assignments screen by following this menu selection sequence Main Menu gt Configuration Load Configuration From gt Cross Connect 2 Select Ctrl a and then Clrassign 3 Press Enter to clear the specified DS0 channels 3 6 March 1998 7112 A2 GB20 20 Security Overview The DSU CSU provides several methods of security by limiting user access to the ATI through option settings Refer to AT Access on page 4 4 m Enable the Login Required option to require a Login ID for the Terminal Port Telnet Session m Limit the access Port Access Level option of 1 2 or 3 for the Terminal port Session Access Level option of 1 2 or 3 for the Telnet Session m Disable the access Telnet Session option Facility Data Link FDL option Ethernet Port Use option SNMP security is handled through Community Names with access levels and IP address validation R
133. stStop and the variable binding are different for each particular interface Diagnostic tests are only supported on the physical T1 network and user data port interfaces The specific tests and variable bindings are described in the following table Interface enterpriseTestStart Stop Variable Bindings Possible Cause Physical Sublayer T1 network iflndex RFC 1573 ifAdminStatus RFC 1573 ifType RFC 1573 dsx1SendCode RFC1406 ifOperStatus RFC 1573 enterpriseTest Start Any one of the following tests is active on the interface Remote Line Loopback Send QRSS pattern enterpriseTest Stop No longer has any tests running on the interface iflndex RFC 1573 ifAdminStatus RFC 1573 ifType RFC 1573 dsx1LoopbackConfig RFC 1406 ifOperStatus RFC 1573 enterpriseTest Start Any one of the following tests is active on the interface Line Loopback Payload Loopback enterpriseTest Stop No longer has any tests running on the interface iflndex RFC 1573 ifAdminStatus RFC 1573 ifType RFC 1573 ifTestType RFC 1573 ifOperStatus RFC 1573 enterpriseTest Start Any one of the following tests is active on the interface Repeater Line Loopback Send 1 in 8 pattern All Monitor Pattern tests enterpriseTest Stop No longer has any tests running on the interface Synchronous User Data Ports ifl
134. standards and policies Local Area Network A network designed to connect devices over short distances like within a building Light Emitting Diode A status indicator that responds to the presence of a certain conditions The protocol that regulates the communication between two network nodes Local Loopback An EIA lead standard for V 24 circuit CT 141 an input signal DTE to DCE Line Loopback Loops the received signal on the network interface back to the network without change March 1998 GL 3 Glossary LOF LOFC loopback LOS LSD manager SNMP MIB multiplexing network interface NMS node NS object SNMP OOF OOS point to point circuit PPP protocol PSTN QRSS reset RFC RIP RLSD router GL 4 Loss of Frame The inability to maintain frame synchronization Loss of Frame Count A count of the number of LOFs declared Used to test various portions of a data link in order to isolate an equipment or data line problem A diagnostic procedure that sends a test message back to its origination point Loss Of Signal The T1 line condition where there are no pulses Line Signal Detect An ElA lead standard for V 24 circuit CT 109 an output signal DCE to DTE The device that queries agents for management information or receives unsolicited SNMP trap messages indicating the occurrence of specific events Management Information Base The set of variables a device running SNMP m
135. t the test result none wellKnownCodes 1 No further information is available 1 3 6 1 3 6 2 1 6 Used for send pattern code and read only loopback tests inSyncNoBitErrors wellKnownCodes 2 A monitor pattern QRSS or 511 test has synchronized on the pattern and has not detected any bit errors inSyncWithBitErrors wellKnownCodes 3 A monitor pattern QRSS or 511 test has synchronized on the pattern but has detected any bit errors notinSync wellKnownCodes 4 A monitor pattern QRSS or 511 test has not synchronized on the requested pattern C 28 March 1998 7112 A2 GB20 10 MIB Descriptions Enterprise MIB Object The following Paradyne Enterprise MIB Object is supported by the unit m Device Configuration Variable Table C 17 Device Configuration Variable pdn common 7 The variable devConfigAreaCopy in the devConfigArea group is supported This variable allows the entire contents of one configuration area to be copied into another configuration area The unit only supports the following values Table C 17 Device Configuration Variable Object OID Access Description Setting Contents devConfigAreaCopy A get of this object will noOp 1 1 3 6 1 4 1 1795 2 24 2 7 1 1 9 W8YS return noOp read write Copy from active area to active to customer1 2 customer 1 area Copy from active area to active to customer2 3 customer 2 area Copy from customer 1 area customer
136. tained invalid addresses Unknown Protocol The number of datagrams that were lost due to unknown protocols Dropped Due To No The number of datagrams that were lost due to no route Route All counts show the number of occurrences since the last reset of the counters 6 16 March 1998 7112 A2 GB20 20 Testing Detecting Problems The DSU CSU can detect and report problem conditions and perform diagnostic tests The DSU offers a number of indicators to alert you to possible problems m LEDs Refer to DSU CSU LEDs in Chapter 6 Monitoring the DSU CSU m SNMP Traps For information on traps refer to Configuring SNMP Traps in Chapter 8 Messages and Troubleshooting m Health and status messages and network performance statistics Refer to Chapter 6 Monitoring the DSU CSU m Alarm Condition Indications The following table shows the available indicators of alarm conditions on the network interface and the User Data port ATI SNMP Status Specific Alarm Condition Trap Screen LED Loss of Signal LOS Y Out of Frame OOF Y Y Y Alarm Indication Signal AIS Yi Y N Excessive Error Rate EER Yi Y N Yellow Yi Y Y FDL Link Down Yi Y N User Data Port Down Yi Y Y 1 Link Up Link Down Trap 7112 A2 GB20 20 March 1998 7 1 Testing Accessing the Test Menu From the Test menu you can run network tests data port tests and a lamp test for the front panel LEDs
137. ted 15 minute interval assuming that all 96 intervals are valid dsx1IntervalESs dsx1IntervalEntry 3 1 3 6 1 2 1 1 10 18 8 1 3 read only Errored Seconds for the interval dsx1IntervalSESs dsx1IntervalEntry 4 1 3 6 1 2 1 1 10 18 8 1 4 read only Severely Errored Seconds for the interval dsx1IntervalUASs dsx1IntervalEntry 6 1 3 6 1 2 1 1 10 18 8 1 6 read only Unavailable Seconds for the interval dsx1IntervalCCSs dsx1IntervalEntry 7 1 3 6 1 2 1 1 10 18 8 1 6 read only Controlled Slip Seconds for the interval dsx1IntervalBESs dsx1IntervalEntry10 1 3 6 1 2 1 1 10 18 8 1 10 read only Bursty Errored Seconds for the interval An integer number March 1998 7112 A2 GB20 10 MIB Descriptions DS1 Near End Group Total Table Objects The DS1 Near End Group Total Table contains various statistics being collected for the current 15 minute interval The following objects are provided for the network interface only Objects in the DS1 Total Table that are not listed below are not supported and will return an error status if access is attempted Table C 10 DS1 Near End Group Total Table Objects Object OID Access Description Setting Contents dsx1Totallndex The index that identifies the Supports the following values dsx1 TotalEntry 1 network interface 1 to 7FFFFFFF 1 3 6 1 2 1 1 10 18 9 1 1 read only dsx1TotalESs Errored Secon
138. terior Gateway Protocol EGP Group m Generic Receive Address Table System Group objects are fully supported by the unit Table C 1 System Group Objects 1 of 2 Object OID Access Description Setting Contents sysDescr system 1 1 3 6 1 2 1 1 1 read only Provides a full name and version identification for the system s hardware and software PARADYNE T1 DSU CSU Model 7112 xx xxx S W Release yy yy yy H W CCA number zzzz zzz Serial number sssssss sysObjectlD system 2 1 3 6 1 2 1 1 2 read only Identifies the network management subsystem 1 3 6 1 4 1 1795 1 14 2 5 2 sysUptime system 3 1 3 6 1 2 1 1 3 read only Identifies the length of time since last unit IPL Days hours minutes and seconds since last IPL sysContact system 4 1 3 6 1 2 1 1 4 read write Provides the textual identification of the contact person for this managed unit ASCII character string as set by the user sysName system 5 1 3 6 1 2 1 1 5 read write Provides an administratively assigned name for this managed unit ASCII character string as set by the user SysLocation system 6 1 3 6 1 2 1 1 6 read write Provides the physical location for this managed unit ASCII character string as set by the user March 1998 7112 A2 GB20 10 Interfaces Group 7112 A2 GB20 20 Table C 1 System Group Objects 2 of 2 MIB Descrip
139. ternal SNMP manager attempting to access a MIB object Level of access is set in the next option Name 1 Access ASCII Text Enter a maximum of 255 ASCII printable characters Clear Clears the Community Name 1 field Name 1 Access Possible Settings Read Read Write Default Setting Read Set the access level for the Community Name 1 created in the previous option Read Allows a read only access i e SNMP Get to accessible MIB objects Read Write Allows both an SNMP Get and Set to MIB objects Write access allowed to all MIB objects specified as read write in the MIB RFC A 16 March 1998 7112 A2 GB20 10 Configuration Option Tables Table A 8 General SNMP Management Options 2 of 2 Community Name 2 Possible Settings ASCII Text Clear Default Setting blank Community Name of external SNMP Managers allowed access to the DSU CSU s MIB This community name must be supplied by an external SNMP manager attempting to access a MIB object Level of access is set in the next option Name 2 Access ASCII Text Enter a maximum of 255 ASCII printable characters Clear Clears the Community Name 2 field Name 2 Access Possible Settings Read Read Write Default Setting Read Set the access level for the Community Name 2 created in the previous option Read Allows a read only access i e SNMP Get to accessible MIB objects Read Write Allows both an SNMP Get and Set
140. ternal failure occurred Record the failure code and XXXXXXXX represents an eight digit contact your service hexadecimal failure code for use by representative service personnel Passed No problems were found during No action needed no problems were found during power up or reset March 1998 7112 A2 GB20 20 Test Status Messages 7112 A2 GB20 20 Monitoring the DSU CSU The Test Status messages in the following table appear in the right column of the System and Test Status screen Table 6 4 Test Status Messages Test Status Message Meaning No Test Active No tests are currently running Line Loopback Active The network Line Loopback test is active Payload Loopback Active The network Payload Loopback test is active Repeater Loopback Active The network Repeater Loopback test is active Data Channel The Data Channel Loopback test is active for the data port Loopback Active Data Terminal The Data Terminal Loopback test is active for the data port Loopback Active QRSS Test Active The QRSS test pattern is being sent over the network interface Network 1 in 8 Test Active Network The 1 in 8 test pattern is being sent over the network interface Mon QRSS Test Active Network DSU CSU is monitoring a QRSS test pattern over the network interface QRSS Test Active Port The QRSS test pattern is being sent on the port interf
141. tes Possible Cause enterprisePrimaryClockFail 1 The currently configured primary clock source has failed The T1 network is down enterpriseSelfTestFail 2 A hardware failure of the unit is detected during the unit s self test The trap is generated after the unit completes initialization Failure of one or more of the units hardware components enterpriseDeviceFail 3 An internal device failure Operating software has detected an internal device failure enterpriseTestStart 5 A test is running At least one test has been started on an interface enterpriseConfigChange 6 The configuration changed via the user interface or an SNMP manager The trap is sent after 60 seconds have elapsed without another change This suppresses the sending of numerous traps when multiple changes are made in a short period of time as is typically the case when changing configuration options Configuration has been changed via the user interface or an SNMP manager enterpriseTestStop 105 All tests have been halted All tests have been halted on an interface There are no variable bindings for enterprisePrimaryClockFail enterpriseDeviceFail and enterpriseConfigChange The variable binding for enterpriseSelfTestFail is devSelfTestResults March 1998 7112 A2 GB20 10 Standards Compliance for SNMP Traps The tests that affect the enterpriseTestStart enterpriseTe
142. tion from Status Test Configuration Control System and Test Status Network Tests Edit Display Device Name Network Performance Statistics Data Port Tests System Administer Logins Cross Connect Status Lamp Test Network Reset Device Ethernet Port Status Abort Tests Cross Connect Management Protocol Satistics Data Port Display LEDs Ethernet Port Identity Terminal Port Telnet Session SNMP SNMP General SNMP Management SNMP NMS Security SNMP Traps 97 15686 Keyboard Keys Use the following keyboard keys to navigate within the screen Press To Ctrl a Move cursor between the screen area and the screen function keys area below the dotted line at the bottom of the screen Esc Return to the previous screen Tab Move cursor to the next field on the screen Backspace Move cursor to the previous field on the screen 2 4 March 1998 7112 A2 GB20 20 Using the ASCII Terminal Interface ATI Press To Enter Accept entry or display valid options on the last row of the screen when pressed before entering data or after entering invalid data Ctrl k Tab backwards moves cursor one field to the left Spacebar Select the next valid value for the field Delete Del Delete character that the cursor is on Up Arrow or Ctrl u Move cursor up one field within a column on the same screen Down Arrow or Ctrl d Move cursor down one field within a
143. tions Object OID Access Description Setting Contents sysServices system 7 1 3 6 1 2 1 1 7 read only Functionality supported physical 1 Layer 1 functionality for all interfaces datalink subnetwork 2 Layer 2 functionality SLIP PPP for all management links internet 4 Layer 3 functionality IP for all management links end to end 8 Layer 4 functionality TCP UDP for all management links Object is set to 1 2 4 8 15 The Interfaces Group as defined in RFC 1573 consists of an object indicating the number of interfaces supported by the unit and an interface table containing an entry for each interface Since RFC 1573 is an SNMPv2 MIB it is converted to SNMPv1 for support by the unit The following table provides clarification for objects contained in the Interfaces group when it is not clear how the object definition in RFC 1573 is supported by the unit Table C 2 Interfaces Group Objects 1 of 5 Object Description Setting Contents ifNumber Specifies the number 5 interfaces 1 of interfaces for this 1 3 6 1 2 1 2 1 unit in the ifTable iflndex Provides the index to Indexes and values ifEntry 1 1 3 6 1 2 1 2 2 1 1 the interface table ifTable and to other tables as well When an unsupported index is entered e g 1 and 5 noSuchName is returned 1 reserved 2 Terminal port 3 Ethernet port 4 Network T1
144. ts and receives all ones Channel Allocates DSO channels by the individual channel method NOTE Changing this configuration option from one method to another Block ACAMI or Channel deallocates all DS0 channels assigned to the network interface Synchronous Data Port Assignments Available Settings N01 N02 N24 P x P x P x Default Setting P B all DSO s assigned to data port Designates the assignment of DSO channels connected to the synchronous data port There are three rows in the assignment table In each row the top line displays channels DSO s for the network interface The bottom line displays what whether that DSO is available unassigned or connected to the synchronous data port If connected to the synchronous data port the value of P x specifies the assignment method used for the connection Value Meaning P A This DSO channel is allocated to the synchronous data port using the ACAMI method P B This DSO channel is allocated to the synchronous data port using the Block method P C This DSO channel is allocated to the synchronous data port using Channel method March 1998 A 7 Configuration Option Tables Data Port Options Menu A 8 For Data Port Options refer to Table A 4 To access the Data Port Options screen follow this menu selection sequence Main Menu gt Configuration Load Configuration From Data Port Table 4 Data Port Options 1
145. tus self test results 6 8 test status MIB descriptions Ethernet Like MIB objects supported general support monitor test pattern data port network monitoring 7112 A2 GB20 20 N navigating the screens network interface cable interface options A 3 interface port location LEDs 6 4 tests 7 3 NMS SNMP access SNMP connectivity SNMP security options no test active status message O objects for MIBs OK LED OCF out of frame LED performance statistic status message 6 7 options configuration tables configuration worksheets P package checklist See Start Up Instructions Passed status payload loopback PLB performance statistics physical description of DSU CSU pin assignments E 1 port LEDs PORT 1 2 interface technical specifications F 2 power input consumption power input connector location power module primary clock failed status message primary clock source A 3 Q QRSS Test GL 4 7112 A2 GB20 20 Index R rear panel Refresh command remote line loopback remote send line loopback repeater loopback RLB resetting the access unit COM port the DSU CSU default configuration options restoring user interface access 1643 object groups supported RFCs MIB descriptions 48 network interface cable router management data routing information protocol See RIP RS 232 Like MIB RTS req
146. u want to manually stop the test verify that the cursor is positioned at the Stop command and press enter Network Interface ALL 1s DTE Port 1 97 15695 Data Channel Loopback cannot be started when any of the following tests are active m Line Payload or Repeater Loopback on the network interface m DTE Payload loopback on the data port March 1998 7 9 Testing Send V 54 Up Down Sequences 7 10 The local DSU CSU can send an ITU T V 54 Up or Down sequence to request the start or stop of a Data Channel Loopback on a remote DSU CSU The DSU CSU can send In band V 54 Up activation code to request the start of a Data Channel Loopback V 54 Loop 2 at the remote DSU CSU In band V 54 Down deactivation code to request termination of a Remote Data Channel Loopback V 54 Loop 2 at the remote DSU CSU B gt Procedure To send an V 54 Up or Down sequence to a remote unit 1 Position the cursor at the Up or Down selection next to Send V 54 Loopback on the Data Port Tests screen Press the space bar to select the desired code Up or Down Position the cursor at the Start command next to Send V 54 Loopback on the Sync Data Port Tests screen Press Enter The Start command is changed to Sending The Up or Down sequence transmission stops automatically after 10 seconds You cannot stop the sequence manually The Send V 54 Up Down test cannot be started when any loopback or Send Pattern test i
147. uest to send LED 6 5 RXD received data LED 6 5 5 safety instructions See Start Up Instructions saving option changes 3 3 screens for user interface 2 1 2 6 security self test results send FT1 sequence test Send Ones configuration option send test pattern data port network send V 54 sequence test serial crossover cable SIG network signal LED SNMP access 4 6 features setup traps system entries traps SNMP amp communication options specifications environmental ee start up ATI instructions See Document 7112 A2 GN10 March 1998 IN 3 Index statistics Management Protocol status cross connect 6 10 indicators on front panel test messages 6 9 subnet IP addresses sync data port options system device name fields LEDs 6 3 T telnet session access telnet session options terminal port access level A 13 direct connection disconnect time inactivity timeout terminal port options test LED status messages Test menu test patterns testing transmit clock inversion transmit clock source traps SNMP 8 1 troubleshooting performance statistics 6 5 TXD transmitted data LED IN 4 U user interface async terminal 2 1 how to access 2 1 resetting restoring access V V 35 connector V 54 Loop 2 See data channel loopback DCLB V 54 Loop 3 See data terminal loopback DTLB VT100 compatible ter
148. ur Totals Summary information provides the following information Current Interval Timer displays the number of seconds that have elapsed in the current 15 minute interval ESF Error Events displays the number of ESF frames with either a CRC error or an OOF event The ESF Error Event statistic is not reset every 15 minutes If the counter reaches 65 535 it remains at this value until reset The Telco counter for ESF Error Events can only be cleared by a reset command from the network or a reset of the device itself The User counter for ESF Error Events can only be reset by selecting the ClrStats option or by resetting the device Network performance statistics are kept for each 15 minute interval over the past 24 hour period There are six types of statistics recorded Errored Seconds ES The number of errored seconds for the current interval An errored second is any second with one or more ESF error events The maximum is 900 seconds Unavailable Seconds UAS The number of unavailable seconds for the current interval An unavailable second is any one second interval when service is unavailable Detection occurs with 10 consecutive unavailable seconds The maximum is 900 seconds Severely Errored Seconds SES The number of severely errored seconds for the current interval A severely errored second is any second with 320 or more CRC errors or any second with one or more OOF events The maximum is 900 secon
149. utput Signal Table Objects contains entries for the output signals that can be asserted by the unit for the synchronous User Data port Clarification for objects contained in this table as it applies to the unit is provided below Table C 15 Output Signal Table Objects Object OID Access Description Setting Contents rs2320utSigName Contains the identification Supports only the following rs232OutSigEntry 2 of a hardware output signal values 1 3 6 1 2 1 10 33 6 1 2 read only cts 2 Clear To Sen DS1r 3 Data Set Ready rs2320utSigState rs232OutSigEntry 3 1 3 6 1 2 1 10 33 6 1 3 read only Contains the current signal state Supports only the following values on 2 The signal is asserted off 3 The signal is deasserted rs2320utSigChanges rs232OutSigEntry 4 1 3 6 1 2 1 10 33 6 1 4 read only Indicates the number of times that a signal has changed from on to off or off to on Increments the object each time that the signal is sampled every 100 ms and the signal state is different from the previous state March 1998 C 25 MIB Descriptions Generic Interface Extension MIB RFC 1229 The unit supports the Generic Interface Extension MIB RFC 1229 m Table C 16 Generic Interface Test Table Objects The DSU CSU only supports the Generic Interface Test Table in the Generic Interface Extension MIB Generic Interface Test Table Objects The Generic

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