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Manual - Optimum Data Inc.

1. December 1996 3610 A2 GB46 60 Terminal Operation Enabling the Async Terminal To enable the async terminal 5 Procedure 1 Ensure that the terminal is connected physically to the DSU 2 Go to the Confg branch Use the lt or key to display the Term selection 3 Select Term 4 Select Enab the following screen appears A A ee lee Enter 5 Enter the previously configured password and press F3 The async terminal is now enabled and the front panel is disabled locked The LCD displays User I F Idle and FP Locked If you need to see the password follow the Password Security section to access Chang Press F1 for Change and the password is displayed User I F Idle A FP Locked Gm 6 From the terminal press the Enter key and the Password Access Menu screen appears If the password is valid the DSU s top level menu appears on the async terminal At the same time the LCD s message changes to User I F Activ FP Locked CAS 5 gt A If no key is pressed at the async terminal for 5 minutes the front panel redisplays User I F Idle and FP Locked If the password is invalid the Password Access Menu screen reappears The async terminal feature is considered activated when the Top Level Menu screen appear
2. PH 3 17 The front panel for both models provides a 2 line 16 character LCD and keypad for accessing menus to Monitor health and status e Initiate dial backup operations e Initiate diagnostic tests e Set change and save configuration options The front panel s LCD displays the result of any command initiated from the front panel Front panel basic operation does not vary with the addition of DSU options DBM TDM MCMP or SNA Diagnostic Interface However menu or selection displays vary based on features installed and enabled LCD jl je Test Dial TXD RXD RTS CTS DSR DTR LSD COMSPHERE 3610 103 104 105 106 107 108 109 Network Device Test Dial DTE Status Alarm Mode Backup Indicators 496 12347b 06 Figure 3 1 Model 3610 Front Panel 3 2 December 1996 3610 A2 GB46 60 Front Panel Operation Status Network OK Device Alarm Bum Test Mode O rest O Dial Dial Backup DTE Status Indicators SDCP Indicator Front Panel Front Panel Multirate DSU peu 496 14714 01 Figure 3 2 Model 3611 DSU Faceplate LCD The 2 line 16 character LCD on the front panel displays the following information Menus The menu structure is provided in Appendix A and the menu branches appear throughout this chapter Input Screens Used to enter information such as a customer ID the network address of a rem
3. E EEE 3 16 3610 2 46 60 December 1996 3 1 COMSPHERE 3600 Series Data Service Units Control Branch 2222 es Rex ees Transmitter Control sec re RR ternal ies Displaying External Leads ote ol MN ELTE Remote Branch 5 22 ione ete ere Front Panel br ER Overview You can manage a 3600 Series DSU from e The front panel e An async terminal e AnNMS This chapter describes how to manage the DSU using the front panel Refer to Appendix C for async terminal operation The menus are organized as a branching hierarchy or menu tree Appendix A contains this menu tree Appendix B contains a Configuration Worksheet with Basic mode configuration option settings Basic mode represents a DSU with no additional hardware features installed Refer to these reference materials as you proceed through the DSU s menus Refer to your COMSPHERE 6700 or 6800 Series NMS documentation to control and configure the DSU from the NMS Front Panels The front panel is the user interface to the DSU There are two types of front panels e The front panel on the Model 3610 Figure 3 1 e The shared diagnostic control panel SDCP used with the Model 3611 Figure 3 2 in a COMSPHERE 3000 Series Carrier ee ex ape ede E Las 3 16 Shoe ooh gi 3 17
4. configuration corrupt message link Configuration Confg branch 3 M B 1d Async terminal Term 3 15 Change protocol mode ChgMd Directory Dir Menu Full mode Network address Addr Options Opts 3 14 Poll List PList seb configuration options diagnostic general 4 7 4 9 DSU 4 2 diagnostic 4 5 4 6 error messages 3 4 factory defaults general 4 10 how to save and change LPDA 2 4 15 tables 4 14 16 format 1 worksheets 1 2 Conflict w Envir message connection async terminal DDS M diagnostic 4 7 DTE 2 9 network diagnostic control CTS RTS Control Ctrl branch 3 16 External leads ExtL LEDs Transmitter control TxCtl crossed pairs detection facility alarm E 5 CTS LED status indicator CTS clear to send 4 10 CTS Lead 4 11 data set ready during tests forced on Data Terminal Ready DTR alarm 4 13 DBM See also 3610 A2 GB49 common capabilities ISDN Switched 56 1 3 1 4 testing 32 DBM X digital bridging 1 3 factory default option sets 2 7 ID displays 3 8 DC Diag Conn DDS network 1 2 1 DDS F facility alarm messages DDS RxLoss circuit quality display defaults factory 1 4 2 A 1 A 6 configuration option sets delay link network packet detection auto rate 1 1 crossed pairs Devic message E 9 device control 1 1 test device Devic health and status 3 4
5. Diag Conn Diag Type diagnostic connection disruptive type DSU configuration options 4 5 4 6 factory defaults A A worksheet 1 2 for tributary 1 2 general configuration options 4 7 4 9 factory defaults A 4 worksheet 1 2 nondisruptive speed type December 1996 3610 A2 GB46 60 Index Dial LED Dial tone test DialBU message 9 DialCN message E 9 DialTn message digital bridge See also 3610 A2 GB48 capabilities digital loopback 3 10 remote digital sharing Digital test DT 2 8 sts Directory Dir Configuration branch Disab message E 9 display mode screens Disr Diag Type 4 5 1 6 disruptive diagnostic type 4 6 DML Reset Device test documents product related 1 5 1 6 DSR FreOn 4 11 LED status indicator on Tst DSU configuration options 4 2 4 4 for remote 3 14 worksheet 1 2 Data Rate gt factory default settings 1 6 installation plannin Pa menu tree A 1 A 3 1 1 status indicators 3 4 technical specifications Tst messages DTE DSU connection loopback 3 10 Port 4 10 RTS Status DTone dial tone test 3 13 DTR Alarm 4 13 message call control See 3610 A2 GB49 LED status indicator B 4 message E 9 edit save after configuration option changes EIA 232 async terminal connection DSU to DTE connection DTE Port interface terminal power display
6. Within the U S A call 1 800 870 2221 International call 813 530 2340 If the trouble is causing harm to the telephone network the telephone company may request that you remove the equipment from the network until the problem is resolved E December 1996 3610 A2 GB46 60 Table of Contents Preface About This Child ose tere Reve estratos e sae eee V How to Use This Guide ug ore ER eU Re Ex Related Documents 22222222 pU EE ERR RE V 1 Product Introduction Standard DSU 2 once Sse dee eee 5 err e ee 1 1 Optional DSU Peaturtes s uz waa eee ae eee bees 1 2 DBM Common Capabilities 3 1 ct che ceed oon IRR 1 3 TDM MCMP and Digital Bridge Capabilities 1 4 Related Documents coser tebere p vere S ES 1 5 2 Model 3610 Installation DVOLVIBNV Haas ER RE TESRUHMERG p wise etg d 2 1 Before You Begu cvs rr cae hohe Pega web RR RE 2 1 Installation Process itis edt iacebiaeee Rr Ue CER QD ve YS 2 2 DSU Installation Planning eolbbebeeeteeme nei 2 2 Verifying the 51 Switch Settings ciere ieri erc keen es 2 2 Powering Up the DSU oo eis atc tated a ieee teen tae genes beh 2 4 Power Up Boule usd bean os RE e aes npe 2 4 Saving and Changing Configuration Options 2 5 Home Screen Displays ccec diene cee ES es 2 6 DDS Network es cud ien
7. Serial Number Location Local Address Tributary Network Address Local Phone Number DBM Installed SNA Diagnostic Interface LPDA 2 Enabled ChgMd Configuration Options Value Protocol Mode DPII ADp 51 Hardware Value Settings DBM Interface xx Permissive ON Programmable OFF Frame Ground Signal Ground Connected ON Disconnected OFF 232 Test Enable ON Disable OFF V 35 Test Mode Enable ON Disable OFF DSU Value General Configuration Options Configuration Value Rate Kbps Auto 64CC 64L 56 38 4 19 2 Options 9 6 4 8 2 4 DTE Port 232 V 35 PrtSp Kbps ROAD a a eor qe bes RTS Cntrl FrcOn DTE 8 4 7 2 4 8 4 4 4 0 2 4 2 0 1 2 cts SACRIS Disab ntiStream lt q Disab 1 100 sec async term 0 100 TxClkSource Int Ext DDS Prt1 Prt2 Prt3 LSD Lead 4 Std Delay FrcOn Prt5 Prt6 CTS Lead lt q Std Delay FrcOn Msg Clamp lt q Enab Disab DSR FrcOn lt q Enab Disab TxElasStor Enab Disab SystemStat 4 Enab Disab RxElasStor 4 Enab Disab DSR on Tst 4 Enab Disab 19 2 PowrLvl ee 4 6 0 10 Circ Assur 4 Enab Disab 64KScrambing 4 On Off Tst Pattern 4 AT amp T Std 64KLa
8. 4 4 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 2 1 of 2 Diagnostic DSU Configuration Options Diag Type Disr Next NonD Disr Mixed None Prev Diagnostic Type Defines the diagnostic interaction between the control and tributary DSUs All DSUs on the same circuit must be set the same NonD Nondisruptive Diagnostics An in band secondary channel transport carries diagnostics data between the control and the tributary DSUs Disr Disruptive Diagnostics The same primary channel that carries user transmitted data between the control and the tributary DSUs also carries diagnostic data Select this mode for compatibility with earlier releases that use disruptive diagnostics Valid for EBrdg Mixed Mixed mode supports nondisruptive health and status updates User initiated commands are sent disruptively Mixed should only be selected in single port multipoint configurations not valid for point to point EBrdg or MCMP None No diagnostic communications with remote devices only allows local diagnostics 2nd Ch bps 400 Next 100 400 800 1200 1600 Prev In band Secondary Channel Diagnostic Speed in bps Determines the DSU s diagnostic speed when you select NonD nondisruptive diagnostics no excess bandwidth is available for in band diagnostics This configuration option only appears when Diag Type is set to NonD For example DSU port speed and DDS line speed are both set to
9. LPDA 2 Indicates that the SNA Diagnostic Interface option is installed SEQU Sequoia chip is installed and allows Single Port Async Sync operation Installed in models 3610 A4 xxx or 3611 B4 xxx XLOOP Provides enhanced DDS mode 3 8 December 1996 3610 A2 GB46 60 Front Panel Operation Backup Branch The Backup Bckup branch appears when the configuration option Network Interface NetIntf is set to AggSw or Forc or a DBM is installed The DSU provides an internal aggregate data stream for diagnostics standby mode and framing on the alternate V 35 EIA 232 interface of Port 1 The aggregate port can be connected to an external dial backup unit DBU TOP LEVEL MENU Local Remot Msgs Stat MC S Confg Ctrl Abort Bkup Dial DrBU Disc DDS AggSw Netl 496 12971 06 For additional use of the Backup branch refer to the TDM MCMP Digital Bridge Options Supplement Document No 3610 A2 GB48 and the DBM Options Supplement Document No 3610 A2 GB49 Test Branch The Test branch provides extensive testing capabilities for the DSU the DDS circuit the DBM and the backup circuit When the tributary DSU receives a test request from the control DSU the DSU aborts any locally initiated test in progress NOTE Running a test can affect your application data
10. 3610 A2 GB46 60 December 1996 4 3 COMSPHERE 3600 Series Data Service Units Table 4 1 3 of 3 DSU Configuration Options 64KScrambing Off Next On Off Prev 64 kbps Scrambling Controls the data scrambler used with 64 kbps Clear Channel operation Data scrambling suppresses the possible simulation of network control codes by application data This configuration option appears when Rate Kbps is set to 64CC and must be the same at both the local and remote DSUs On Enables data scrambling Off Disables data scrambling 64KLatchLpbk On Next On Off Prev 64 kbps Latching Loopback Controls the DSU s response to the network latching loopback sequence on 64 kbps Clear Channel operation This configuration option appears when Rate Kbps is set to 64CC On DSU responds to the network latching loopback command ON is required for compliance with AT amp T Technical Reference 62310 1993 Off DSU ignores the network latching loopback command Netlntf Disab Next AggSw Forc Disab Prev Network Interface When set to AggSw the DSU bridges aggregate data over the alternate Port 1 If the DTE Port configuration option is set to EIA 232 Table 4 4 the aggregate data is bridged to the V 35 interface If the DTE Port configuration option is set to V 35 the aggregate data is bridged to the EIA 232 interface Not valid with digital bridging AggSw Enable for aggregate switch backup When Answer External
11. Activ Remt 1 51 Usr2 Usr3 Address Activ Usrl Usr2 53 496 12973b Options Options Opts allows you to save copy and or change DSU Diagnostic DBM General Backup MUX LPDA 2 configuration options The selections on the Load from menu are sets or libraries of configuration options stored in the DSU s memory Refer to e Saving and Changing Configuration Options section in Chapter 2 e Table 2 1 in Chapter 2 for default configuration option set content descriptions e Table A 1 in Appendix A for all DSU factory default configuration option settings e Table E 4 in Appendix E for Configuration Error Messages User Storage Areas Usr1 Usr2 and Usr3 are storage areas for user defined configuration option sets Use these storage areas to e Maintain predetermined option sets for specified DSU Diag DSU DBM and Gen DBM Gen Bkup and LPDA configurations e Permit the rapid loading of an entire configuration option set after changes have been saved for reuse e Save the time required to change each individual configuration option If configuration option changes are entered in Active the current set of options are restored if a power up test occurs Remote DSU Selecting Remt from the Load from menu results in configuration options appearing based on hardware installed at the remote location Remt requires a remote address The remote address selections range from 1 to 255 for ADp protocol an
12. Device Test Device Devic Test is an internal self test If a DBM is installed the DBM must be in Idle mode If a network loopback is in effect when you initiate a Device Test the test will not run and Abort appears on the second line on the front panel If the DSU fails the test the e Second line displays Fail e Alarm Alrm status indicator is lit e Device H S message appears in the DSU s Health and Status report for the diagnostic channel DC in DiagConn configuration option Table 4 3 The Alarm status indicator stays lit and the failure appears in the DSU s Health and Status report until a Device Test ends with Pass Until then you can proceed but you must be aware that the DSU may not function properly Loopbacks A loopback is any test that verifies a device s integrity by connecting the device s output in one direction to the device s input in the other direction and then checking the received signal for errors Loopback Lpbk provides four loopback tests Local Loopback LL DTE Loopback DTE Digital Loopback DL Remote Digital Loopback RL Figures 3 3 and 3 4 show the direction of each loopback on the circuit All loopbacks are labeled based on the control DSU Loopbacks do not appear with a multipoint DSU in Remote mode Refer to the figures as you read about loopbacks Local Loopback Local Loopback LL is session disruptive performing the test disrupts data In L
13. 3610 A2 GB46 60 December 1996 A 3 COMSPHERE 3600 Series Data Service Units Table A 1 1 of 2 Factory Default DSU Configuration Option Settings DSU FacC FacT Multipoint Multipoint Control Tributary Digital Bridge Control Tributary Rate Kbps Auto Auto Auto Auto Auto PrtSp Kbps 9 6 kbps 9 6 kbps 9 6 kbps 9 6 kbps 9 6 kbps TxClockSource DDS DDS DDS DDS DDS Message Clamp Enable Enable Enable Enable Enable TxElasticStore Disable Disable Disable Disable Disable RxElasticStore Disable Disable Disable Disable Disable 19 2 evel 6 6 6 6 6 64KScrambling Off Off Off Off Off 64KLatchLoopback On On On On On Network Interface Disable Disable Disable Disable Disable Network Int Timing Netl Netl Netl Netl Netl V 54 LoopBack Disable Disable Disable Disable Disable Diag DSU FacC FacT FacB MPTC MPTT Diagnostic Type Disruptive Disruptive Disruptive NonDisruptive NonDisruptive 2ndChannel bps 400 400 400 400 400 Disruptive Type 3600e 3600e 3600e 3600e 3600e Diag Gen FacC FacT FacB MPTC MPTT Position Control Trib Control Control Trib LinkConfiguration Point to Point Point to Point Multipoint Multipoint Multipoint Response Period 1 1 1 1 1 TributaryTimeOut 0 10 0 10 0 10 0 10 0 10 Diagnostic Connection CC CC CC CC CC Link Delay 0s 0s 0s 0s Os Network Delay Os Os Os O
14. ADp aggregate rate alarm alternate port analog signal ANSI apl ASDS ASPEN async terminal asynchronous transmission Glossary Alternating current See ASDS The core that is transmitting data For example the DBM is the active core when the unit is in Backup mode In the case of a DBM D DBM I DBM S or DBM V the primary core and the active core are the same Advanced Diagnostic protocol An enhanced diagnostic communication protocol used with the 6700 and 6800 Series NMS and with certain front panel diagnostic functions The sum of the DTE rates An abnormal condition affecting modems multiplexers and data services units usually requiring attention Major alarms indicate a service disruption minor alarms are less severe but are indications of a developing problem The unused Port 1 either the V 35 or the EIA 232 interface that provides an aggregate data path for an external dial backup unit A type of signal composed of continuously variable values used to transmit voice or data over telephone lines American National Standards Institute Sets standards for the US computer industry ANSI participates in defining network protocol standards Analog Private Line Dedicated private line not available for dialing ACCUNET Spectrum of Digital Services An AT amp T network service offering the alternatives of fractional T1 9 6 56 or 64 kbps clear channel digital and analog access to a digit
15. dial string digital bridging digital sharing digital signal DIP switch DMI downstream DPH DSO DSD Dial Backup Unit A device used for establishing a data channel on the public telephone network and for switching data traffic there during a failure of the private line data channel The ISDN channel that carries signaling information to Control call setup Diagnostic Channel The diagnostic interface between two network devices used to extend the NMS diagnostics to downstream devices 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 Diagnostic Control Panel See front panel Direct Distance Dialing Telephone exchange service the public switched telephone network PSTN that enables a telephone service user to access telephone lines without operator assistance Digital Data Service such as DATAPHONE Digital Service or ACCUNET Spectrum of Digital Services that provides digital not dial communication circuits A dial backup module DBM assigned to a particular DSU that is continually available for service restoration The DBM switches to Dial Backup mode automatically when the DDS line fails no switching is required An external dial backup unit can also provide dedicated backup A method used by an NMS to extend diagnostic control to
16. COMSPHERE 3600 SERIES DATA SERVICE UNITS MODELS 3610 AND 3611 USER S GUIDE Document No 3610 A2 GB46 60 December 1996 NOTE This document supports Firmware version 8 0 or greater Refer to Appendix G for Firmware Version Control Information COMSPHERE 3600 Series Data Service Units COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 User s Guide 3610 A2 GB46 60 7th Edition December 1996 Changes and enhancements to the product and to the information herein will be documented and issued as a new release United States FCC Registration number AW292J 61661 DD N PSTN Ringer Equivalence number REN V 32 DBM option 0 7B Canada V 32 Dial Backup Module Certification number 230 3684 A DOC Load number 7 2 Wire Switched 56 DBM Certification number 230 5870 A DOC Load number 0 ISDN Dial Backup Module Certification number 230 6943 A DOC Load number 0 Warranty Sales and Service Information Contact your sales or service representative directly for any help needed For additional information concerning warranty sales service repair installation documentation or training use one of the following methods e Via the Internet Visit the Paradyne World Wide Web site at http www paradyne com 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 Internat
17. DSU SW ver Software firmware version residing on DSU or changed using the SW Vers configuration option in Table 4 4 Refer to Appendix G Firmware Version Control Information Netwrk Addr Using ADp protocol the ADp network address appears Using DPII protocol the DATAPHONE II address appears DSU Rate Aggregate DDS data rate set for DSU Rate Kbps configuration option Displays Auto while unit is locating the data rate This does not appear for a DBM X DBM SW ver The software firmware version residing on the DBM Not valid with V 32 DBM DBM Rate Aggregate data rate set for DBM Rate Kbps configuration option DBMtyp xxx yy y Z Type of DBM installed xxx can be 1 ISDN or DBM I V V 32 or DBM V 2wS 2 wire Switched 56 kbps DBM or DBM D or 4wS 4 wire Switched 56 kbps DBM DBM S yy y indicates the DBM s maximum data rate z displays P when the Primary Core is set to Yes MUX Card TDM MCMP Appears when the MUX circuit card is installed MUX App Currently configured application of TDM MCMP Possible values are TDM MCMP CBrdg central site bridge EBrdg extended bridge and None TDM MCMP circuit card disabled MUX SW ver Software version residing on the TDM MCMP circuit card App Modul ASPEN Allows Single Port Async Sync operation CISC or 64CC CISC when the Clear Channel with Integrated Secondary Channel chip is present 64CC when the CISC chip is not present
18. Messages Format The following screen shows the message format Table E 2 Front Panel Messages for Enabled Async Terminal Message Condition Es 853908 x User I F Idle Async terminal is enabled the FP Locked front panel is locked lt et gt Command Progress Messages User I F Activ FP Locked Async terminal is enabled and a session is started Table E 1 Message Condition Command Complete Command successfully Term Stndby Async terminal is enabled but inactive Front panel access has been initiated and a valid password entered The async terminal is in Standby mode If no key is pressed for 5 minutes the DSU reverts to User I F Idle completed Command Failed Command was not executed Please wait Command is taking more than 2 seconds to complete Table E 3 Command Error Messages Message Condition Action Command Failed Command could not execute and none of the error messages below apply If problem cannot be corrected call your sales or service representative Conflict w Envir Command conflicts with test in progress configuration inappropriate for this command or configuration option settings are not compatible 1 Check for a test in progress 2 f there is a test in progress either wait for the test to finish or abort the test 3 If there is
19. into the modular jack labeled CC DC located on the rear of the DSU NMS Network Connection 496 14723 01 2 Plug one end of the 6 pin cable into the hubbing device jack labeled CC IN DC OUT 3 Plug the opposite end of the M6BJ cable into the appropriate 6700 or 6800 Series NMS jack Refer to your COMSPHERE 6700 or 6800 Series NMS documentation to control and configure the DSU from the NMS SNA Diagnostic Interface Verification 57 Procedure 1 Enable the LPDA option refer to Table 4 5 2 Send a DSU CSU and Line Status test from the IBM NetView console to the control DSU and each tributary 3 As the status for each DSU is returned to NetView check the network address If the address is correct the verification procedure is complete Refer to Appendix D SNA Diagnostics for additional configuration information Async Terminal Connection Use a CC to DB25 cable to connect an async terminal to a DSU This feature is available for the Model 3610 standalone unit only To enable the async terminal see Appendix C Async Terminal Operation 5 Procedure 1 Plug the 4 pin modular plug of the DSU CC to DB25 cable feature number 3600 F3 504 into the DSU jack labeled CC DC Async Terminal Connection LT Holding Screws To Async Terminal 495 14577 02 2 Connect the EIA 232 DB25 end of the cable to the async terminal Tighten the holding screws 2 10 December 1996 3610 A2
20. 4 13 RTS LED status indicator 3 4 RTS Cntrl Request to Send 4 10 RXC TxClkSource 4 2 RXD LED status indicator 3 4 RxElasStor 4 3 S serial number ID display 3 8 S1 switch setting how to verify 2 2 save configuration option changes 2 7 3 14 scrambler 64CC 4 4 screen types async terminal C 5 SDCP for model 3611 3 2 Lamp test 3 13 security for DBMs 1 3 for front panel 3 18 self test Device test 3 10 3 14 SEQU App Modul ID display 3 8 signal ground switch 2 2 signal loss circuit quality display 3 7 SNA Backup 4 16 SNA diagnostic interface See LPDA 2 software version control 4 13 G 2 specifications See technical specifications SPID Configuration branch 3 16 standby mode 3 4 network interface 3 9 status indicators 3 4 3 6 for async terminal C 5 Lamp test 3 13 system 4 11 Status Stat branch 3 6 3 8 circuit quality CircQ 3 7 DTE status 3 7 Identity ID 3 7 terminal power 3 7 Stndby message E 9 stop bits 4 15 for async terminal 3 5 C 1 Stream message E 9 streaming See AntiStreaming subnetwork subn health and status 3 7 SubSpd message E 9 SW Vers 4 13 firmware version 3 8 3 9 switched carrier emulation 1 4 SystemStat 4 11 TDM See also 3610 A2 GB48 capabilities 1 4 technical specifications 1 6 3600 hubbing device F 6 async terminal F 6 DSU F 5 general 3600 Series 2 4 Term Stndby message E 2 terminal power 3 7 te
21. H S gt DBM Disable V Ctrl V View H S Ctrl x Disconnect C 8 December 1996 3610 A2 GB46 60 SNA Diagnostics SNA Diagnostic Interface res le re mes LPDA 2 Addressing 2er re RR ex SNA Diagnostic Interface The SNA Diagnostic Interface option is compatible with IBM s LPDA 2 Line Problem Determination Aid Revision 2 protocol Management of 3600 Series DSUs by LPDA 2 can be enabled from e The front panel COMSPHERE 6700 or 6800 Series NMS This feature is compatible with all other options available to the 3600 Series DSUs DBM and TDM However the SNA Diagnostic Interface option is supported via Port 1 on a MCMP or TDM circuit card The 3600 Series DSUs operating with the SNA Diagnostic Interface option emulate IBM 5822 DSUs The 3600 Series DSUs are data compatible but they are not diagnostically compatible with IBM 5822 DSUs A mixture of 3600 Series and IBM 5822 DSUS will not support LPDA 2 diagnostics The SNA Diagnostic Interface option must be enabled in each control and tributary DSU The 3600 Series DSU responds to commands from an NMS or NetView on a first come first served basis The NetView operator can monitor DSU parameters and line status and can initiate tests from NetView DSU configuration options cannot be changed this is a NetView constraint An operator of a 6700 or 6800 Series NMS can change network configuration options as well as perform tests The SNA Diagnostic
22. In a DATAPHONE II network configure the outbound tributary as a G2Trb and have one DSU on its poll list Configure other tributaries as Trib LinkConfig Pt Pt Next Pt Pt M Pt Prev Link Configuration Determines a point to point or multipoint circuit This configuration option is required for proper operation testing dial backup procedures and nondisruptive diagnostics NOTE For a DSU loaded from FacB or a DSU with MCMP installed and loaded from FacT or FacC the default is M Pt multipoint Pt Pt Point to point configuration M Pt Multipoint configuration Resp Period 1 Next 1 2 10 Prev Response Period Determines how frequently the DSU sends health and status information This applies to RTS CTS Delay diagnostics which is used for single port multipoint configuration if the Diagnostic Type configuration option is set to NonD or Mixed Table 4 2 Although this configuration option determines how often the health and status message is transmitted an extended RTS CTS delay occurs each time the DTE raises or lowers RTS Applicable to tributary DSUs and DBMs only 1 Tributary DSU responds with health and status information each time the DTE raises RTS 2 Tributary DSU responds with health and status information every other time the DTE raises RTS 10 Tributary DSU responds with health and status information every tenth time the DTE raises RTS TribTimOut 0 10 Next Chang Prev Tributary Time out Th
23. Next Enab Disab Prev Answer External Dial Backup This configuration option is an aggregate switch on demand feature that allows dial backup for a point to point 3600 Series DSU using an External dial backup unit DBU The 3600 Series DSU is forced to switch the aggregate data to the alternate DTE connector which is an interface connected to the aggregate data path rather than to the DTE alternate Port 1 either the V 35 or EIA 232 interface Control of the aggregate switch can be automated in several ways When the remote site is to initiate a dial backup session enable AnswExtBU With this type of automated control the DSU monitors the data terminal ready DTR lead on the aggregate port When the External DBU has established a call and has turned ON the data set ready DSR lead the DSU switches the aggregate data from the DDS line to the aggregate port via a crossover cable between the External DBU and the DSU When the External DBU drops the call and the DTR signal turns Off the DSU switches the aggregate data back to the DDS line Note that when you select enable the front panel Backup Bkup and Drop Backup DrBU and NMS Standby Facility commands are ignored When a dial backup session is initiated at the local site disable AnswExtBU so that the DSU controls the DSR lead on the aggregate port By selecting the Backup command from the front panel Bkup or Standby Facility command from the NMS data is routed from the External DBU through
24. The third line on the screen changes to Local Mode and the options follow the menu tree shown in Appendix A Customer ID ORLANDO2 Model COMSPHERE 3610 Local Mode T Ctrl T Top Menu U Ctrl U Up Menu V Ctrl V View H S PRESS Desired Selection Key Ctrl x Disconnect 3610 A2 GB46 60 December 1996 C 5 COMSPHERE 3600 Series Data Service Units To access the Configure branch PRESS 4 Confg The Configure Menu Selection screen appears and is comparable to selecting Confg from the front panel Customer ID ORLANDO2 Model COMSPHERE 3610 Configure 1 Opts T Ctrl T Top Menu 2 PList U Ctrl U Up Menu 3 Dir V CtrI V2 View H S 4 Phone 5 Addr 6 ChgMd 7 PRESS Desired Selection Key Ctrl x Disconnect Changing External Leads The External Leads configuration option must be set before external leads can be displayed or changed To set external leads select ExtLd from General Configuration Options Table 4 4 After External Leads is enabled C Procedure 1 From the Second Level Menu screen PRESS 5 2 The Control Function Menu selection screen appears PRESS 3 ExtL 3 The External Leads Menu selection screen appears PRESS 2 Chang Model COMSPHERE 3610 Customer ID ORLANDO2 External Leads T Ctrl T Top Menu U Ctrl U Up Menu V CtrI V View H S PRESS Desired Selection Key Ctrl x Disconnect
25. contact your nearest sales or service representative The Model 3610 DSU has a switch located under the front panel To verify or change the S1 switch settings remove the front bezel 5 Procedure Place a small screwdriver or your thumbs under the two tabs on the outside edges of the front bezel Firmly press upward to separate the bezel from the tabs Front Bezel 496 14701 01 2 Swing the front bezel up and set aside 3 Change the switch settings if necessary Use a small instrument Do not use a pencil If the DSU has Then use Two switches Figure A Four switches Figure B 4 Reinsert the front bezel s hinge tabs into position at the top and swing the bezel down Snap the bezel back into place 2 2 December 1996 3610 A2 GB46 60 Model 3610 Installation Figure A Figure B DBM Frame Ground Signal Ground Interface 51 1 51 2 496 14702 01 EIA 232 Test Mode Switch Setting Function Interface Frame Ground 61 3 51 1 Signal Ground 51 2 496 14719 02 Switch Setting Function 51 1 Permissive transmit output level default of 9 dBm V 32 OFF Programmable transmit output Analog level between 12 dBm and DBM only 0 dBm 81 1 ON Permissive transmit output level default of 9 dBm V 32 OFF Programmable transmit output Analog level between 12 dBm and DBM only 0 dBm ON Frame grou
26. on the Model 3610 front panel are flashing Ina COMSPHERE 3000 Series Carrier the status indicators on the SDCP remain ON e The LCD on the front panel or SDCP alternately flashes solid blocks followed by a character set display Pressing any key except the X key returns you to the DSU Test menu to abort the test Once the test aborts the LCD and LEDs stop flashing Dial Tone Test The Dial Tone test DTone allows a DBM to test for dial tone This selection does not appear in the DSU s Test branch 3610 A2 GB46 60 December 1996 3 13 COMSPHERE 3600 Series Data Service Units Configuration Branch The Configuration Confg branch allows you to configure or customize the DSU and its options to e Fit site requirements e Enter and change telephone numbers if a DBM is installed e Specify the protocol used by a connected NMS TOP LEVEL MENU Local Remot Msgs Address Stat Bckup Test Ctrl Confg Opts PList Dir Phone Addr ChgMd Term SPID Menu 2 Cir Add Save ADp Save Disab Displ Chang Acq DPII Enab Activ Skip Delet Enab Disab Pswrd CID Pswrd Load Activ Remt Usrl Usr3 FacT MPTC Usr2 FacC FacB MPTT Address Activ 51 Usr2 53 SAVE DSU Diag DBM Gen Bkup MUX PrtSp LPDA DSU DBM
27. press the gt key to scroll through the results shown in Table 3 4 The Clear Clr selection clears the test results and resets the timer to zero Table 3 4 End to End Test Results Reported Results by Information Displayed Time Local amp Running test timer remote DSU DBM Tot Block Local amp Number of blocks completed remote DSU DBM Rx Blk Err Local amp Number of incoming blocks remote with errors detected DSU DBM indicating an error in the incoming transmission path Tx Blk Err Local amp Number of blocks with errors remote detected at the remote DSU DSU DBM indicating an error in the outgoing transmission path Rx Local Number of blocks that were TimOuts DSU DBM not received or acknowledged only by the remote DSU or DBM Local refers to the test initiator When the test is over e The top line display changes from Active to Final e The second line changes from Please wait to either Command Complete or Command Failed 3 12 December 1996 3610 A2 GB46 60 Front Panel Operation Bit Error Rate Test The Bit Error Rate Test BERT is a session disruptive test that transmits a pseudo random pattern The test pattern is set to Standard 511 test pattern or AT amp T compatible with DPI 2500 2600 DSUs using the Tst Pattern configuration option Table 4 4 BERT is used to analyze the network circuit The results can be monitored by simultan
28. services like AT amp T MCI and SPRINT Access to these services can be provided through DDS dedicated channels T1 5 dedicated access channel or digital switched access DSA channels ISDN Ordering Code Integrated Services Digital Network Provides capability to carry voice and data while sending signaling on the D channel International Telecommunications Union Telecommunications Standardization Sector An advisory committee established by the United Nations to recommend communications standards and policies and allocate transmission frequencies Before March 1993 it was called CCITT Kilo 1 000 bits per second Local Area Data Set is used to provide a point to point link between two devices also called LDM Local Area Transport Area A region served by a local exchange carrier LEC that consists of one or more area codes Liquid Crystal Display Thin glass plates containing liquid crystal material When voltage is applied the amount of light able to pass through the glass plates is altered so that messages can be displayed Limited Distance Modem also called a local area data set or LADS Local Exchange Carrier A company that provides intra LATA local exchange carrier telecommunication services like NYNEX or Bell South Light Emitting Diode A light or status indicator that glows in response to the presence of a certain condition e g an alarm Provides a communication path between point to point or multipoint
29. the local DSU s DTE interface Data input is sent to the remote DSU and returned for error detection In Remote Digital Loopback the local DSU control or tributary puts the remote DSU into Digital Loopback A control DSU can originate Remote Digital Loopback on a point to point or multipoint network A tributary DSU can originate Remote Digital Loopback in a point to point network only RL does not appear when in Remote mode Remote Digital Loopback can also be initiated by receiving a V 54 pattern that starts a Digital Loopback For point to point configurations enable configuration options V 54 Lpbk V 54 Loopback Table 4 1 and RespondRDL Respond to Remote Digital Loopback Table 4 4 The control DSU can send a Digital Loopback to a multipoint tributary and perform a Remote Digital Loopback on the multipoint tributary A Digital Loopback cannot be initiated from a multipoint tributary DSU When a DSU control or tributary originates Remote Digital Loopback both the originating DSU and the targeted DSU enter Test mode No other test can be run at the originating DSU or the targeted DSU until the Remote Digital Loopback is aborted Bilateral Loopback Bilateral Loopback combines Digital DL and DTE loopbacks and operates simultaneously in the same DSU For point to point configurations use the Bilateral Loopback Bilat Lpbk configuration option from the General Gen configuration option set Table 4 4 O
30. 25 or greater it will be compatible with any tributary 3600 Series DSU regardless of its software version To ensure optimal functioning of the DSU both the control and tributary DSU s SW Vers configuration option must be set to Normal and the tributary DSU s set to Normal or No NOTE Refer to Firmware Version Control Table G 1 If the control DSU s software version is less than 7 25 the following configuration option changes need to be made 3 24 Set 3 24 for a tributary DSU when the control DSU s software version is 3 13 or less and the tributary DSU s software version is 5 15 or greater No setting change is required for the control DSU the DSU SW Vers configuration option is not available to the control 4 43 Set 4 43 for the tributary DSU when the control DSU s software version is 4 25 or 4 28 and the tributary DSU s software version is 5 15 or greater For the control DSU set the 3 20 DSU SW Vers the name of the configuration option in an older firmware version configuration option to No 6 66 Set 6 66 for the tributary DSU when the control DSU s software version is 6 xx or greater and the tributary DSU s software version is 8 xx or greater Normal Select Normal for both the tributary and control when both DSU software versions are 7 25 or greater 3610 A2 GB46 60 December 1996 4 13 COMSPHERE 3600 Series Data Service Units Table 4 4 5 of 6 General Configuration Options AnswExtBU Disab
31. 3 7 test mode elastic store for each port enable async terminal End to End test EE results 3 12 expanded expan health and status 3 7 Ext TxClkSource 4 2 Ext Leads Extend Chan 4 8 External Alarm message 6 external dial bak Answer 4 14 External leads ExtL async terminal configuration BH notification CCN how to display 3 17 ExtLd message E 9 Fac factory default settings A 4 A 6 E I faceplate for model 3611 3 3 Facil message facility alarm 5 FacT factory defaults factory defaults 1 4 3 5 A 1 A 6 configuration option sets Fast Select 4 9 features DSU standard optional 1 2 FEP port sharing 1 3 firmware version control frame ground switch front panel access to Remote branch 3 17 async terminal differences messages 2 control 1 2 device health and status display 3 6 how to open messages 1 10 operation 3 2 B 16 security Bis full mode Menu configuration option function keys on front panel 3 3 B 4 3610 A2 GB46 60 December 1996 Index 3 COMSPHERE 3600 Series Data Service Units G2Trb Position general configuration options 4 10 factory defaults A S worksheet 1 2 general 3600 series technical specifications F 24F 4 government requirements Canada E United States C health and status device messages E 5 E 8 LEDs reports subnetwork messages home screen h
32. 4 56 and 64CC kbps 2 4 4 8 9 6 19 2 38 4 56 and 64 kbps 64 kbps on a 72 kbps circuit with the 64KScrambling configuration option enabled 64CC kbps 11 bps 56 kbps 9 bps 38 4 kbps 4 bps 19 2 kbps 5bps 9 6 kbps 1 bps 4 8 kbps Obps 2 4 kbps 0 bps DDS NETWORK INTERFACE 3610 DSU 3611 DSU 8 pin modular jack USOC RJ48S One or two 50 pin connector USOC RJ48T DIAGNOSTIC INTERFACE 3610 DSU 3611 DSU Requires 3600 Series Hubbing Device which provides two 8 pin modular jacks Via the SDU in the COMSPHERE 3000 Series Carrier or DC OUT via NMS adapter cable for a tributary in the carrier NETWORK COMPATIBILITY ANSI T1 410 1992 and AT amp T Technical Reference 62310 1993 Integrated Network Corporation Compatibility Bulletin CB INC 101 and Pacific Bell publications PUB L 780035 PB NB and PUB L 780036 PB NB 2 4 4 8 9 6 19 2 38 4 56 and 64 kbps meeting the desired loss loop 19 2 kbps loop at levels of 6 dBm DSU COMPATIBILITY Primary Channel Diagnostic Channel Point to Point or Multipoint Point to Point Only All Paradyne digital products and other products that are compliant with AT amp T Technical Reference 62310 1987 3600 Series enhanced 3600 diagnostics nondisruptive or disruptive 3500 Series 2600 diagnostics 2600 Series 2600 diagnostics 2500 Series 2500 loopbacks If a 3600 Series DSU is not used on both ends of the circuit o
33. 4 0 and 2 0 kbps ee 19 2 Power Level defaults to 6 dB when App Module ID displays XLOOP V 32 Analog DBM only 4 Configuration options that do not appear when Full mode is disabled using Menu from the Configuration branch Async Terminal Operation Async Terminal Statt Up spss Det ep can RR aes oes ciel DER Gr Che esa eed C 1 Password 5525955 dh oem Reo Gad EX CURRERE ES C 2 Enabhng the Asyne Tefal 222555 pe tete debeo ete che cte dl aya C 3 Disabling th Async Terminal 222225 n e ewe ERA Re RE ERE RE C 3 Async Terminal to Front Panel Usage Differences 222222222 1 ce ps RI EY C 4 TYPES ME Er C 5 Selection SCreelis s URREKREIMEPRCLUPIENRF UE EORR C 5 Changing External Leads icc cess tae c RR rye RE ORR UE eb RU C 6 SPCC PTT p C 7 Customer isse og each ged Mid HERS Ge peius xS C 7 Amount of Time Input Fields re RE Rr aw dete SORA p P nda C 7 DUGGAN SSG PP C 8 DIS play 1 RCM CETT C 8 I An async terminal is connected to the Model 3610 Async Terminal Start Up DSU with a CC to DB25 cable See the Async Terminal You can use an async terminal to manage a standalone Connection section in Chapter 2 for further information Model 3610 DSU When enabled the async terminal Upon delivery the Term feature is
34. 9 6 kbps 9600 bps Diagnostic Type entered is NonD with diagnostic speed set to 400 bps Diagnostic speed of 400 is subtracted from the original 9600 In this example the DSU port speed is 9 2 kbps 9200 bps 100 to 1600 Refer to the following list for valid diagnostic speeds If the DSU Rate Kbps equals the Port Speed or the underspeed port speed and sum of the TDM ports is equal to the aggregate speed on the DSU use the following diagnostic speeds DSU Rate or Valid Diagnostic Aggregate Speed Speeds in bps 1 2 100 400 2 0 100 400 2 4 100 400 800 4 0 100 400 800 4 8 100 400 800 1200 1600 7 2 100 400 800 1200 8 4 100 400 1600 9 6 100 400 800 1200 1600 12 0 100 400 800 1200 14 4 100 400 800 1200 1600 16 8 100 400 800 1200 18 0 100 400 1200 19 2 100 400 800 1200 1600 28 8 100 400 800 32 100 400 800 1600 38 4 100 400 800 1200 1600 48 100 400 800 1200 1600 56 100 400 800 1600 64 100 400 800 1600 NOTE When the TDM is operating at a line speed greater than 19 2 kbps or with a multipoint configuration 100 bps is not a valid in band secondary channel transport rate TDM uses 10 bps of the DSU port bandwidth for in band framing and diagnostics 3610 A2 GB46 60 December 1996 4 5 COMSPHERE 3600 Series Data Service Units Table 4 2 2 of 2 Diagnostic DSU Configuration Options Disr Type 3600e Next 2500 2600 3600s 3600e 56 Disrupt
35. Configuration Option Tables Format Overview After the DSU and any options are installed set the software configuration options by accessing the Configuration Confg branch of the menu Refer to the menu tree in Appendix A and the worksheet in Appendix B while planning configurations TOP LEVEL MENU Local Remot Msgs Address J Stat Bckup Test Confg Ctrl 495 12970b Load and save a set of factory defaults before changing any configuration options Refer to the Saving and Changing Configuration Options section in Chapter 2 For additional information refer to e Table 2 1 Default Configuration Option Sets e Table E 4 Configuration Error Messages for messages that may appear after pressing SAVE Related Documentation Configuration options supporting TDM MCMP and digital bridging are in Document No 3610 A2 GB48 Configuration options supporting DBMs are in Document No 3610 A2 GB49 Configuration Option Tables This section contains a configuration option table for each functional group or option set within the Configuration Confg branch of the menu that is specific to DSU and LPDA 2 applications Each table lists all the configuration options available in the option set The tables are in the order in which they appear on the Confg branch of the menu e DSU Configuration Options Table 4 1 e Diagnostic DSU
36. Configuration Options Table 4 2 e Diagnostic General Configuration Options Table 4 3 e General Configuration Options Table 4 4 LPDA 2 Configuration Options Table 4 5 Factory default option sets for the tables listed above are located in Table A 1 Configuration options appear or are filtered based on settings in effect and additional installed hardware features Configuration Option Tables Format The tables show the following configuration option information e Name of the configuration option followed by a colon and the factory default setting for FacT tributary e All selectable options Description of the configuration option e Description of each selectable setting 3610 A2 GB46 60 December 1996 4 1 COMSPHERE 3600 Series Data Service Units Table 4 1 1 of 3 DSU Configuration Options Rate Kbps Auto Next Auto 64CC 64L 56 38 4 19 2 9 6 4 8 2 4 Prev DSU Data Rate Data rate in kbps on the digital circuit Sets the data rate of the DDS circuit interface Auto is available to identify the line rate When a weak quality or a poor signal exists Device H S messages appear on the front panel while the DSU continues to determine the data rate Rate Kbps does not appear for EBrdg NOTE Setting the actual data rate will result in maximum reliability and minimum power up time The actual data rate is recommended over the Auto setting after installation Control and tributary DSUs set to
37. Diagnostics Diag must be set to None from the Confg branch first To set the amount of time for the Digital Test DT 5 Procedure 1 Select DSU from the DSU or DBM selection screen the DSU Tests selection screen appears PRESS 4 DT 2 The DSU Digital Test selection screen appears PRESS Start 3 The Port Number selection screen appears PRESS 2 Prtl 4 The DSU Digital Test Run Time input screen appears The hhh mm ss must be fully populated as shown below Customer ID ORLANDO2 Model COMSPHERE 3610 Run Tim 0 00 00 CtrI T 2 Top Menu CtrI U Up Menu Ctrl V View H S ENTER Input Form of hhh mm ss 000 08 00 Ctrl x Disconnect 5 Enter the run time for the Digital Test and press the carriage return lt CR gt The following message appears on the screen Please wait 6 The Digital Test completion screen appears For further information on Digital Test refer to the Digital Test section of Chapter 3 Display Screens Display screens provide configuration information and results of performance and device specific tests All information is presented on one async terminal screen The Health and Status display shown below can be accessed by e Using selection screens and the menu tree path e Ctrl V from input screens V from all other screens Customer ID ORLANDO2 Model COMSPHERE 3610 H S 25 12 45 gt 9 6 DDS T CtrI T Top Menu H S 21 10 50 9 6 Netl U Ctrl U Up Menu
38. Dial Backup is disabled Table 4 4 the DSR signal is sent to the external dial backup unit Data can be sent over alternate Port 1 and the DDS line simultaneously An installed DBM must be disabled to select this configuration option Forc Forces Aggregate Switching to ON When Answer External Dial Backup is enabled Table 4 4 the alternate Port 1 is active and the DDS line is inactive Disab Alternate Port 1 not in use Timing Int Prti Prt 2 Prt3 Prt4 Prt5 Prt6 Prev Network Interface Switch Timing If NetIntf is set to AggSw or Forc this configuration option determines where timing is obtained Not valid with EBrdg Int Timing is generated internally by the DSU Timing is taken from the network Prt1 to Prt6 Timing is taken from the port Not available in MCMP mode Ports 2 through 6 are available for TDM mode if installed V 54 Lpbk Disab Next Enab Disab Prev V 54 Loopback Enables V 54 Loopback operation This configuration option is supported for point to point configurations The V 54 sequences are generated and detected on Port 1 Refer to the Remote Digital Loopback section in Chapter 3 Enab Enable if the DTE generates V 54 loopback sequences or if the 3600 Series DSU is communicating with a non 3600 Series DSU that supports V 54 signaling Disab Disable if the DTE does not support V 54 signaling or other DSUs do not support V 54 signaling
39. GB46 60 Front Panel Operation os UNE wads oy ey CS Lae Beate 3 2 FONE PANOS METTE 3 2 ee EAE AEE AE EE EEE EE 3 3 22252244906 66 EEDI E PEE ER EERE Gane ad EET E V RE 3 3 See ee neo ae ee ee 3 4 Async Terminal erased eee de 3 5 honum C nB 3 5 pF 3m MU 3 5 Iocal Remote Menu Branches v ace EL angen RN 3 5 Branch usse be OLBIA EIC eas SRE eb MEA ER hE ERE PER kee 3 6 Health and Status ss ceca enero dou aie eT a ero e veg 3 6 Device Health and Stats des re estere eerie e Sooners 3 6 Expanded Health and Status ds esce y bete E Rr RESCUE ERE 3 7 Subnetwork Health and Status cobre ves ee aa eb choked whey ew PR UR E DEDE 3 7 JBoss EE 3 7 Circuit Quality i crit RES ER UAE ae pes eR ened 3 7 o REUS 3 7 Terminal ANN E ME EE 3 7 Backup Branch per RR PR COE REST 3 9 Test Bra ehb pesti Daw CE WERT eS pad e nA Ee aa 3 9 gt ptos dec etes E eet AB eed Ara UNIS 3 9 Device TES MEE 3 10 Loopbacks em Re eee b Rx exque eae 3 10 Local EoGpBagkR ED ehe ste eta
40. Hz 3 0 029 amp 4 5 watts at 115 Vac 24 Vac CT 60 Hz 3 0 080 amp 8 0 watts at 115 Vac 90 132 Vac 60 Hz 3 1 930 amp 165 watts at 115 Vac F 2 December 1996 3610 A2 GB46 60 Technical Specifications Table F 3 2 of 3 General COMSPHERE 3600 Series Technical Specifications Specifications Criteria APPROVALS FCC Part 15 FCC Part 68 UL 3610 DSU 3611 DSU 3000 Series Carrier CSA Safety 3610 DSU 3611 DSU 3000 Series Carrier Emissions Bell Canada Class A digital device AW292J 61661 DD N Listed UL 1950 Recognized Component UL 1950 Certified CSA 22 2 No 220 M1986 Certified Component CSA 22 2 No 950 M89 Class A digital apparatus DCTE Specifications July 1989 Issue 1 DTE INTERFACE 3610 and Non modular 3611 DSUs 25 pin D subminiature connector 34 pin connector Modular 3611 DSU 25 Pin V 35 Interface Uses a Rear Connector Plate with two 25 pin D subminiature connectors EIA 232 ITU V 24 ISO 2110 ITU V 35 ISO 2593 EIA 232 ITU V 24 ISO 2110 ITU V 35 ISO 2593 A modular DSU V 35 interconnect cable is required to use the V 35 connector The cable provides an interface between the DSU s 25 pin D type connector and the DTE cable s V 35 connector ENVIRONMENT Operating Temperature Storage Temperature Relative Humidity Shock and Vibration 32 to 122 F 0 to 50 C 4 to 158 F 20 to 70 5 95 nonconde
41. Interface firmware is installed in the carrier mounted Model 3611 DSU and the standalone Model 3610 DSU Either model may be configured as the control of a circuit that is to be managed by the NetView management system The LPDA 2 option must be enabled from the Configuration branch Table 4 5 3610 A2 GB46 60 December 1996 D 1 COMSPHERE 3600 Series Data Service Units LPDA 2 Addressing The addressing scheme for LPDA 2 establishes a relationship between the link segments primary circuit and extended circuit and the remote DSUs populating the circuit It allows you to target a link segment or a particular control tributary DSU pair in the circuit for diagnostic testing The LPDA 2 address is independent of the DSU network address associated with an NMS or front panel command although you may choose to assign the same value to each The following rules apply to assigning the LPDA 2 address to control DSUs Figure D 1 Link Segment Level 1 The control DSU closest to the NetView host is the first level control and assigned the address 1 Link Segment Level 2 An extended control DSU is the second level control and assigned the address 2 e Valid Addresses Valid addresses for control DSUs range from 1 to 255 Link Segment Level 1 Primary Circuit NMS CARRIER Netview Host LPDA 2 Address CPE Customer Provided Equipment The following rules apply to assigning the LPDA 2 address for
42. Power Unit Check NMS adapter cable connection to 48 Vdc power supply cable connections If okay call your sales or service representative Redun Pwr Alarm Indicates a problem with the power on the 48 Vdc Central Office Power Unit Check NMS adapter cable connection to 48 Vdc power supply cable connections If okay call your sales or service representative Subnetwrk Alarm A major alarm was set Off by one of the devices in your subnetwork Check the Subnetwork Health and Status report and Table E 6 Sub normal Speed The DBM is operating at a dial backup speed less than the DSU and the DDS network speed Set the configuration option DBM Rate Kbps to the DDS network data rate Subtree Truncat Downstream health and status information has been truncated because of an overflow of the System limits Clear any alarms to decrease the amount of information reported E 8 December 1996 3610 A2 GB46 60 Troubleshooting and Front Panel Messages Table E 6 Subnetwork Health and Status Messages Message Condition Action Devic Device Failure One of the following major alarms is See Table E 5 for conditions and action in effect e Configuration Corrupt DSU Device Failure MUX Device Failure DialBU Dial BackUp Mode Indicates DBM is active DialCN Dial Connect Indicates DBM is in Standby mode DialTn Dial
43. Std Std Std Std RespondRDL Disable Enable Disable Disable Enable LL by DTE Disable Disable Disable Disable Disable RL by DTE Disable Disable Disable Disable Disable Bilateral Loopback Disable Disable Disable Disable Disable External Leads Rate Rate Rate Rate Rate CCN by ExtLeads Disable Disable Disable Disable Disable DTR Alarm Disable Disable Disable Disable Disable SW Version Normal Normal Normal Normal Normal AnswerExternalBU Disable Disable Disable Disable Disable RLSD in MCMP No No No No No AsyncSync Disable Disable Disable Disable Disable AsyncBit Character 8 8 8 8 8 Stop Bits 1 1 1 1 1 Overspeed 2 3 2 3 2 3 2 8 2 3 PowerOntTest Enable Enable Enable Enable Enable DBM X defaults to Disable 3610 A2 GB46 60 December 1996 A 5 DSU Configuration Worksheet B DSU Configuration Worksheet or sereta paa ea BEY e ee RR DSU Configuration Worksheet The DSU Configuration Worksheet contains Basic mode DSU configuration options Included are option sets for the DSU and LPDA 2 options The worksheet presents the options sets with configuration options and values You can use the worksheet for e Reference e Recording changes to options e Planning changes to default settings Use this worksheet along with Chapter 4 Configuration Option Tables and Appendix A Data Service Unit Menu 3610 A2 GB46 60 December 1996 B 1 Date Configuration Worksheet for Basic DSU Mode Device
44. TDM MCMP option to provide the digital bridge capability Digital bridging when used to support dedicated multipoint dial backup includes the following features Number of tributaries Provides dedicated multipoint dial backup for up to 20 tributary DSUs e Partial and full backup Provides multipoint dial backup for both partial and full backup on DDS multipoint circuits e Restoration When the DSU rate equals the DBM rate preconfigured tributary DSUs can automatically drop the backup connection and switch back to the DDS facility when the DDS network is restored Related Documents Table 1 1 lists 3600 Series related documentation The following is a list of technical reference documents ANSI TI 410 1992 ANSI TI 601 1992 e ANSI 3 64 1979 Reaffirmed 1990 e AT amp T Technical Reference 41458 e AT amp T Technical Reference 61330 e AT amp T Technical Reference 62310 1993 e Bell Canada DCTE Specifications 1989 e Bell Communications Research Technical Reference Publication 41028 e Bellcore Special Report SR NWT 001953 e DATAPHONE II 2600 Series Data Service Units User s Manual EIA TIA 232 E ISO 2110 Integrated Network Corporation Compatibility Bulletin CB INC 101 e ITU TSS V 35 ISO 2593 e Northern Telecom NIS 5204 2 1986 e Pacific Bell PUB L 780035 PB NB e Pacific Bell PUB L 780036 PB NB 3610 A2 GB46 60 December 1996 1 5 COMSPHERE 3600 Series Data Service
45. Units Table 1 1 COMSPHERE 3600 Series Product Related Documentation Document Name Document Number Description COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 Time Division Multiplexer Multichannel Multipoint and Digital Bridge Options Supplement 3610 A2 GB48 Supplement to this User s Guide Shipped with all standalone 3610 DSUs with TDM MCMP or Digital Bridge options or upgrades Provides descriptions of TDM MCMP and Digital Bridge features installation instructions front panel operation configuration options and worksheets troubleshooting messages and specifications COMSPHERE 3600 Series Data Service Units Models 3610 and 3611 Dial Backup Module Options Supplement 3610 A2 GB49 Supplement to this User s Guide Shipped with all standalone 3610 DSUs with Dial Backup Modules or upgrades Provides descriptions of DBMs features installation instructions front panel operation configuration options and worksheets troubleshooting messages and specifications COMSPHERE Model 3610 2 port or 6 port TDM Flex or MCMP Flex Upgrade Installation Instructions 3610 A2 GZ51 Shipped with field installable TDM Flex or MCMP Flex upgrades Contains Model 3610 Flex MUX installation procedures COMSPHERE 3600 DBM Option Installation Instructions 3610 A2 GZ52 Shipped with field installable dial backup upgrades Contains installation procedures for all Model 3610 and 361
46. and status messages are in Document No 3610 A2 GB49 Test Yellow When the active core is being tested the active DSU or DBM device is either performing a test or other DSUs or DBMs are in Test mode The DSU or DBM is automatically put into Test mode when a remote DSU or DBM is performing a test disruptively DSU or DBM in Test mode has the DTE interface turned Off DSU with TDM or MCMP Any test involving the TDM or MCMP also involves the DSU The test is integrated into the DSU s Health and Status report When the active core is being tested any port included in the active core is also tested Dial Yellow DBM is active Rapid flashing Call establish in progress Slow flashing Call established but in Standby mode Steady ON Backup call established and active TXD RXD Green DTE status indicators Internal lead states at the DSU DTE interface for circuit designations id RES Control circuit active CTS DSR DTR LSD and RTS or LSD Data circuit spacing RXD and TXD DSU with TDM or MCMP The circuit external lead states for any TDM or MCMP ports can be selected through the front panel s Control branch Model 3610 DSU The monitored port is displayed on the front panel LCD Model 3611 DSU with TDM or MCMP The TDM or MCMP faceplate indicates the monitored port with port LED lit DTR is always on Refer to DTE Status on front panel for DTR status Front Panel Yellow The currently selected DSU at the SDCP The SDCP addresses
47. and Network Controller and the network management protocol used by these products Digital signal level 0 zero A 64 kbps digital telecommunications signal or channel Digital sharing device Glossary 4 December 1996 3610 A2 GB46 60 Glossary DSR DSU DTE DTR EBrdg EDP EIA TIA EIA TIA 232 E elastic store End to End Test EPROM errored second extended network FA FacB FacC FacT factory defaults fallback fast select FCC FEP ferrite choke Data Set Ready A signal from the modem to the DTE that indicates the modem is turned ON and connected to the DTE Data Service Unit Data communications equipment that provides an interface between the DTE and the digital network Data Terminal Equipment The equipment such as a computer or terminal that provides data in the form of digital signals Data Terminal Ready A signal from the DTE to the modem sent via Pin 20 of the EIA 232 interface that indicates the DTE is turned ON and connected to the modem Extended digital bridge Escape based diagnostic protocol Electronics Industries Association Telecommunications Industry Association This organization provides standards for the data communications industry to ensure uniformity of the interface between DTEs and DCEs An Electronic Industries Association s standard defining the 25 pin interface between data terminal equipment and data communications equipment A form of bufferi
48. available but e Supports a VT100 compatible terminal interface disabled Disab is the factory loaded setting After the physical connection is made async terminal access is Is set to VTIOO with 9 6 kbps data rate established by enabling the Term configuration option 8 bits 1 stop bit and no parity The async terminal cannot be used while the DSU is executing power up diagnostics Device Reset is displayed on the async terminal screen Emulates the front panel The modem needs to be set for the same speed of 9 6 kbps before enabling the async terminal If you are accessing the DSU through an external modem the modem should have V 42bis MNP error correction enabled 3610 A2 GB46 60 December 1996 C 1 COMSPHERE 3600 Series Data Service Units Password Security Use the Term password to secure entry into front panel functions from the async terminal Also use this password to enable the async terminal feature and to gain access to the front panel once Term is enabled The default Term password configured on the DSU is lt null gt Upon establishing async terminal access from the front panel press the Enter key on the terminal to display the Password Access Menu Enter the configured password and press the Enter key again The Term password can be modified at the async terminal or the front panel The password can be up to 8 characters NOTE Any alpha character entered in the password field
49. by configuration option DSU or DBM when there are no alarms Rate Kbps or detected by autorating DDS F alarm Digital facility alarm alarm is one of the following network alarms 1 BiplrViol Excessive Bipolar Violations 1 Verify that the DSU Rate Kbps setting Data rates do not match or network trouble matches the network speed Try temporarily setting the Rate Kbps to Auto and the network speed will appear on the H S display if the rate can be determined If the network is the problem contact the service provider 2 CrossPairs Crossed Pairs DDS Receive 2 Check the local wiring and Transmit pairs are crossed 3 CMI Fac Alarm Control mode idle 3 The CMI notification is set using the Backup notification from a remote unit configuration option FAOnCMI 4 No Signal No signal received Local DSU 4 Check DDS line from rear of DSU and from network problem wall for network connection Contact the service provider 5 No Sync No synchronization Rate Kbps 5 Set the Rate Kbps configuration option to is set to Auto and the DSU is attempting to the actual data rate If bipolar violations detect the data rate occur contact the service provider 6 OutofServc Out of Service condition 6 Verify that the remote site is in service Rate Kbps is set to 56 kbps or less and remote not detected 7 Rate Confl Rate conflict Rate Kbps is set 7 The total of port speeds exceeds the data to Auto and the t
50. circuit to ensure that the network is functioning DT from the Test branch 495 14578 02 If aremote DSU is also connected to the network and there are no other facility alarms the e DSU s green OK LED lights Alrm indicator is no longer lit Health and Status screen no longer displays a No Signal message The DDS data rate displays Auto while detecting a rate Change the Rate Kbps to a set rate when the data rate has been detected 2 8 December 1996 3610 A2 GB46 60 Model 3610 Installation DTE Connections The distance between the DSU and the DTE must be within the EIA 232 or V 35 interface limits Refer to Appendix F for LADS connection distances For the EIA 232 connector e The typical maximum distance is 50 feet at data rates no greater than 19 2 kbps e For distances greater than 50 feet or data rates higher than 19 2 kbps use short high quality cable with low capacitance and a DTE capable of supporting the distance and data rate e As specified in EIA 232 D ensure that the distance is not greater than 50 feet and the effective shunt capacitance of the circuit does not exceed 2500 pF Calculate the cable capacitance per foot and multiply by the number of feet of cable When Port requires a speed higher than 19 2 kbps the port interface should be set to V 35 For all models using the V 35 connector the maximum distance recommended between the DSU and the DTE is 1000 feet To install th
51. device via manipulation of the RTS Control Signal Also known as V 13 signaling A dial modem operating mode characterized by a fixed output power level of 9 dBm Picofarads A data network circuit with one control and one tributary FEP port sharing allows transmissions and controls received by the first port to be sent to the second port in the port sharing group The circuit card that is normally running when power is supplied to the unit In the case of a DBM D DBM I DBM S or DBM V the primary core and the active core are the same The rules for 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 Used when the DSU or DBM operates at a speed greater than the DTE This capability is enabled automatically when the port speed is set lower than the line speed Used with modular devices a connector plate is installed onto the rear of the COMSPHERE 3000 Series Carrier It contains two DTE connectors and functions as an interface between the modular device and the DTE Ringer Equivalence Number Used to determine the quantity of devices with ringers that may be connected to a telephone line A reinitialization of the device that occurs at power up or in response to a reset command Return Material Authorization Provided by customer assistance center for equipment return Reque
52. devices other than a tributary 3610 DSU at a remote location It uses one multiplexed channel to provide an external 1200 bps asynchronous transparent path for the NMS s control channel Ensures continuity of service if a DDS connection fails Detects network failure performs dial backup functions and automatically restores the DDS data path when the network returns to service See DBM See PSTN A sequence of up to 36 characters that the DBM can send into the dial network to establish a call to a remote backup device It consists of a telephone number and may include other information such as a callback directory pointer Provides the ability for dial backup of a multipoint configuration by bridging the signal on the digital side Sharing device enabled allows TDM to backup MCMP use digital sharing groups A signal composed of only two discrete values representing the binary digits 0 and 1 used to transfer data between a locally attached DTE and a device Dual In line Package switch Data Mode Idle Refers to a sequence of ones transmitted or received on the DDS or switched 56 kbps network Data Mode Idle operation is recommended for point to point applications In extended networks the direction in which diagnostic messages flow from the diagnostic control site to any intermediate links and then to the final tributary modem DATAPHONE II The name of both a family of Paradyne NMS products System Controller Diagnostic Console
53. diagnostic tests and commands are received from the remote DSU This configuration option applies to both the DSU and DBM When Disr Type is set to 3600e see Table 4 2 as required for 64CC service and Msg Clamp is set to Enab the DSU sends the escape header portion of a diagnostic message to the DTE before detecting an escape header and invalid data However the DSU does clamp the ensuing command portion of the message Enab Received Data RXD is held to MARK and LSD is turned Off during diagnostic exchanges This prevents diagnostic messages from reaching the DTE interface Disab DSU passes diagnostic messages to the DTE interface Use the Disable setting if the remote DSU is configured for switched RTS RTS Control set to DTE Table 4 4 TxElasStor Disab Next Enab Disab Prev Transmit Elastic Store 4 Elastic store hardware consists of a transmit buffer on the DSU s transmitted data TXD lead Serial data from the extended circuit is clocked into the DSU s elastic store using a clock provided by the DTE s receive clock lead The DSU uses its own system timing to clock data out of the buffer Enab Enable this configuration option if you have an extended network Transmit Elastic Store resets upon power up overflow or after the request to send lead makes an Off to ON transition Use TxElasStor to minimize the effects of clocking differences from different sources Disab Disable this configuration option if you d
54. in which it is installed If necessary consult with the appropriate regulatory agencies and inspection authorities to ensure compliance A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings If products installed in separate buildings are interconnected the voltage potential may cause a hazardous condition Consult a qualified electrical consultant to determine whether or not this phenomenon exists and if necessary implement corrective action prior to interconnecting the products In addition if the equipment is to be used with telecommunications circuits take the following precautions Never install telephone wiring during a lightning storm Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface Use caution when installing or modifying telephone lines Avoid using a telephone other than a cordless type during an electrical storm There may be a remote risk of electric shock from lightning Do not use the telephone to report a gas leak in the vicinity of the leak 3610 A2 GB46 60 December 1996 B COMSPHERE 3600 Series Data Service Units Notices WARNING THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE PURSUANT TO PART 15
55. kbps with standard cable and rates up to 64 kbps with a low capacitance cable V 35 interface for data rates up to 64 kbps LADS operation Can operate as a local area data set LADS at data rates of 2 4 4 8 9 6 19 2 38 4 56 or 64 kbps full duplex sometimes called a limited distance modem or LDM Flexible device control The 3600 Series DSUs provide access to the COMSPHERE 6700 or 6800 Series Network Management System NMS and are compatible with DATAPHONE II System Controller Diagnostic Console or Network Controller Rate adaption When a DSU or DBM is operating with a data rate greater than the DTE rate adaption is automatically enabled Both point to point and multipoint configurations support rate adaption Crossed pair detection Generates a facility alarm when the DDS receive and transmit pairs are crossed 3610 A2 GB46 60 December 1996 1 1 COMSPHERE 3600 Series Data Service Units Multiple sets of factory defaults Provides several full sets of default configuration options in DSU memory for Control FacC Tributary FacT Central Site Digital Bridge FacB Multipoint Control MPTC Multipoint Tributary MPTT Options sets can be saved to several storage areas Front panel control Provides control from a front panel with a 2 line 16 character liquid crystal display LCD light emitting diode LED status indicators and software defined function keys M
56. lowercase e To view Health and Status enter V or Ctrl V See Chapter 3 for Health and Status access using the front panel The v can be upper or lowercase e To end the async terminal session enter Ctrl x This logs off the async terminal and returns to the Password Access Menu screen Selection Screens Selection screens display the selections available through the menu tree After password access the Top Level Menu screen appears on the async terminal as shown below The unit s current configuration is displayed This example identifies a Control DSU with Port 1 operating at the port speed of 9 6 kbps To select from the menu enter the number or letter that corresponds with your desired selection e g enter 1 to select the Local branch No carriage return lt CR gt is required LED Status Customer ID ORLANDO2 Model COMSPHERE 3610 Port 1 DSU 9 6 C T Ctrl T Top Menu U Ctrl U Up Menu V Ctrl V View H S PRESS Desired Selection Key Ctrl x Disconnect Every configuration option selection screen presents Previous as the first choice From the front panel the sequence is Next as the first choice and Prev Previous as the last choice The Top Level Menu screen displays LED status for Alarm Backup and Test for the active core if a condition exists on the interface Each status only appears if the front panel LED is lit or blinking When you press 1 Local the Second Level Menu screen appears
57. mace tie tes Standard DSU Features The COMSPHERE 3600 Series Data Service Units DSUs Models 3610 and 3611 support communication between computers and other data processing devices by providing connections to digital data service DDS transmission facilities The 3600 Series DSU offers the following standard features Multispeed operation Operates on the DATAPHONE Digital Service network or equivalent DDS network at data rates of 2 4 4 8 9 6 19 2 38 4 56 and 64 kbps full duplex The DSU is also compatible with the ACCUNET Spectrum of Digital Services network ASDS and supports 64 kbps Clear Channel operation on a 72 kbps local loop Nondisruptive diagnostics In a nondisruptive diagnostic network transmits all communications without interruption to user transmitted data Async Sync conversion Provides point to point and multipoint asynchronous to synchronous data conversion for DTE ports The DSU can send asynchronous data over a synchronous network Automatic rate detection The DSU supports detection of the DDS data rate automatically bb bas RR RR ES E Qe 1 1 MP EE 1 2 muxo d cire E EE T eI 1 3 1 4 ma 1 4 User selectable interfaces Two user selectable data terminal equipment DTE interfaces for data rates up to 64 kbps EIA TIA 232 E interface for operation at data rates up to 19 2
58. must continue to be entered with the same upper and or lowercase To set up password security at the front panel 5 Procedure 1 Go to the Confg branch Use the or gt key to display the Term selection Select Term 2 Select Pswrd the Term Pswrd screen appears Term Pswrd CA A gt To access the terminal without a password press F2 for Save After the async terminal is enabled press Enter to access the top level menu Select Chang change Enter the password characters by using the 2 4 to select available characters the lt and gt keys to move the cursor to the left or right Valid Password Entries Input Password Entry Alpha atoz Upper or lowercase Numeric 0109 Characters Pound sign Dash Period Backslash If you enter an invalid password character the entry is ignored If the terminal is set up for sound the terminal beeps when there is an invalid entry For this example site 134K is the password Pswrd site134K ES 1 1 Enter A m3 gt Enter the password into the system by pressing the A key select Save The confirmation message Command Complete appears after saving the password to memory If you do not want to save the password entered select Undo CA ea ERE ES
59. no test in progress check configuration option settings Inval Selection No Valid Choices Invalid menu selection based upon previous selections that caused a menu to display with no selectable options Press any key to return to the top level menu No Response Invalid remote address or remote device not powered connected to network or enabled Check remote address and status Not in Menu NMS command not in supported set of commands for NMS Use a valid NMS command E 2 December 1996 3610 A2 GB46 60 Troubleshooting and Front Panel Messages Table E 4 1 of 2 Configuration Error Messages Message Condition Action AgSw Reg SymPrt Network Interface is set to aggregate switch or forced on for a multipoint network with port speed not equal to DDS speed and multipoint symmetric mode is disabled Symmetric port is required when configuration option is set to AggSw or Forc Enable configuration option M PtSymPrt AgSw amp Trib Incmpt A tributary is incompatible with Network Interface set to aggregate switch Disable the configuration option NetlIntf if aggregate switching is not used AutoRate amp TxClk The DSU data rate is set to Auto and transmit clock source is not set to DDS or RXC Change configuration option Rate Kbps or TxClkSource Br56 amp Speedincmpt DDS Speed must be 56 kbps for Br56 diagnostics Set
60. position disable power up routine 2 5 verification testing Reset Device test Network address Addr Configuration branch power up routine Network Delay primary core Netwrk Addr protocol ID display See also 3610 A2 GB49 NMS DBM X health and status 3 6 ID display 3 8 polling B 15 protocol No Response message 2 changing mode 3 15 No signal message E 1 for ISDN NonD Diag Type for remote unit 3 14 nondisruptive diagnostics 1 1 Netwrk Addr ID display 3 8 NoResp message PrtSp Kbps 4 2 Normal message PSTN connection Not In Menu message E 2 Pt Pt LinkConfig OK LED status indicator options changing and saving 2 5 Options Opts Configuration branch 3 14 Configuration tables 4 1 Overspeed Index 6 December 1996 3610 A2 GB46 60 Index rate adaption 1 1 automatic detection 1 1 Rate Kbps configuration option 4 2 RDL respond to 4 12 rear panel 2 9 Receive Elastic Store 4 3 Line Signal Detect RLSD for MCMP 4 14 receive signal loss DDS circuit quality 3 7 remote configuration option sets 2 7 digital loopback 3 11 DSU 3 14 DTE digital loopback 4 12 menu 3 5 Remote branch 3 17 requirements government C Reset Control branch option 3 17 initiate power up routine 2 5 power on test 4 15 Transmitter control TxCtl 3 17 Resp Period 4 7 RespondRDL 4 12 T response period 4 7 RL by DTE 4 12 RLSD in MCMP 4 14 RPower message E 9 RPowr ExtLeads
61. seen dpt e eee Reread 3 10 DTE LOODA t 3 10 Digital Loopback OPE Sade RUE ODE RESP 3 10 BGO PDA Re cern das 3 11 Bilateral E siaa c anos diete eset 3 11 Digital Test cis Ec Vee HERR IHR ER E RR E ER T ARE 3 12 End Ao End IeSb oreste EON ead Esset reddi des 3 12 Bit Emor Rate West 5 24 oat o pese pb esee Re PER rb 3 13 Lamp lest lcs tales Db EEE eere IR Rr US CERTE ERE UE CES 3 13 Dial Tone serorea ERROR oad ead bad Ooh est odes RS 3 13 BESOl 23 25 e e detta ed inn ta ert 3 14 OptUODS iiic ree ReR Ie PRS RES GREG SHEE Kaa oR Greg ae Dae E CP ck AQ 3 14 User Storag Areas 22 22 9 G4 Hee ER UE SERS See Ca P 3 14 Remote JS en ee eee ee 3 14 POU LAS bie Sth Heme ei ted p edis 3 15 joco GM Cre 3 15 rrr 3 15 RH 3 15 Change Protocol erem yk yet mm eR EGG ep 3 15 PAG YING Terminal cue eene RP err Uode rn Re ania iso treinta bela ca 3 15 SPE UA M LIN EM I x docu Mos 3 16 252555605
62. the DSU test the integrity of the DDS network before switching data back to the private line See auto backup The main circuit that carries the data before it is split into extended circuits going to their final destination The range of electrical frequencies a device is capable of handling A mode of operation in which the single power module in the Central Office CO Power Unit supplies power to the entire carrier Bearer Channel ISDN 64 kbps bearer channel used for voice circuit or packet switched data Bit Error Rate Test A test used to analyze the network circuit Both the control and tributary devices must be connected to the network See V 32bis Used with nondisruptive diagnostics when the data rate and port speed s are not equal Bits per second Indicates the speed at which data is transmitted between devices Basic Rate Interface ISDN interface consisting of B channel for information transfer and D channel for control and signaling All ports are assigned to one digital sharing group A method of transmission The simultaneous transmission to two or more communicating devices The directory entry in an originating DBM consists of the answering DBM s telephone number a delimiting character and a callback pointer The pointer identifies the originating DBM s telephone number in the answering DBM s Backup Directory The property of an electric nonconductor that permits the storage of energy as a result of el
63. the network interface Netlntf switch to the DTE As a result the DSR signal turns ON which then turns on the DTR signal at the External DBU If configured for DTR call control the External DBU places the call Data switches back to the DDS line when the front panel Drop Backup DrBU or NMS Standby Facility command is issued This turns the DSR signal Off on the alternate Port 1 and if the External DBU is configured correctly the DBU drops the dial connection NOTE Internal DBM is installed and active or Netlntf is not set to AggSw Table 4 1 this configuration option will not appear Enab Activates the DSU to automatically switch the aggregate data stream to the alternate Port 1 when the DTR signal turns ON The DSU configuration option NetIntf must be set to AggSw Disab Allows the local DSU to control the call initiation and disconnect on an external DBU via the DSU s front panel or the NMS The DSU configuration option NetIntf must be set to Forc Table 4 1 RLSD in MCMP No Next Yes No Prev Receive Line Signal Detector in Multichannel Multipoint Defines whether switched RLSD is required for shared backup with MCMP to support RLSD detection This configuration option only appears when an ISDN or Switched 56 DBM is installed Yes Switched RLSD is required No Switched RLSD is not required AsyncSync Disab Next Enab Disab Prev Asynchronous to Synchronous Conversion Sets Port 1 of the DSU DTE inte
64. 0 Table of Contents Appendices Glossary Index ommons Data Service Unit Menu velar y RES 1 DSU Configuration Worksheet 1 Terminal Operation 225225005052 p e eens 1 SNA Diagnoses 2062014 vo are Oe Vie dete eee D 1 Troubleshooting and Front Panel Messages 1 Teehincal 525222224552 F 1 Firmware Version Control Information G 1 3610 A2 GB46 60 December 1996 iii Preface About This Guide This user s guide provides basic information to get you started using your COMSPHERE 3600 Series Data Service Unit DSU It provides a summary of the DSU s features and System Network Architecture SNA Diagnostic Interface options It is assumed that you are familiar with the functional operation of data communications equipment DCE How to Use This Guide Chapter 1 gives a general overview of the 3600 Series DSU and SNA Diagnostic Interface options Refer to this chapter for a summary of standard and optional features A list of related documents is also included Chapter 2 explains how to install and set up your Model 3610 DSU To install a Model 3611 DSU refer to the COMSPHERE 3000 Series Carrier Installation Manual Chapter 3 provides an overview of the DSU s front panel status indicators and menu structure with a brief descriptio
65. 0 December 1996 F 1 COMSPHERE 3600 Series Data Service Units Table F 2 LADS Connection Distances for Models 3610 A4 xxx and 3611 B4 xxx Wire Diameter AWG Data Rate 19 Gauge 22 Gauge 24 Gauge 26 Gauge kbps 0359 or 0253 0201 0159 or 9122 mm 643 mm 511 mm 404 mm 2 4 20 0 mi 16 6 mi 12 7 mi 9 4 mi 32 2 km 26 7 km 20 5 km 15 1 km 4 8 19 4 mi 12 7 mi 9 6 mi 7 1 mi 81 2 km 20 5 km 15 4 km 11 5 km 9 6 15 23 mi 10 18 mi 7 32mi 5 87 mi 24 51 km 16 39 km 11 77 km 9 45 km 19 2 12 91 mi 8 23 mi 5 89 mi 4 69 mi 20 78 km 13 25 km 9 49 km 7 55 km 38 4 11 2 mi 6 55 mi 4 79 mi 3 53mi 18 0 km 10 55 km 7 71 km 5 68 km 56 10 84 mi 6 4 mi 4 50 mi 3 34 mi 17 45 km 10 3 km 7 24 km 5 37 km 64 10 69 mi 6 06 mi 4 47 mi 3 20 mi 17 2 km 9 76 km 7 2 km 5 15 km Table F 3 1 of 3 General COMSPHERE 3600 Series Technical Specifications Specifications Criteria AC POWER FUSE Model 3610 3611 DSU 3000 Series Carrier No accessible fuse 4 amp fuse for 115 Vac Part number 190 0037 0431 two spares supplied with carrier AC POWER REQUIREMENTS 3610 DSU 3610 DSU with DBM 3611 DSU 3611 DSU with DBM 3000 Series Carrier 16 DSUs with DBMs plus SDU and fan module 24 Vac CT 60 Hz 3 0 093 amp 8 0 watts at 115 Vac 24 Vac CT 60 Hz 3 0 114 amp 9 5 watts at 115 Vac 24 Vac CT Hm
66. 1 DBM types COMSPHERE 3000 Series Carrier Installation Manual 3000 A2 GA31 Shipped with every carrier Contains installation procedures for the carrier and its components options and operation COMSPHERE 48 Vdc Central Office Power Unit Installation Guide 3000 A2 GB41 Shipped with every 48 Vdc power unit Includes descriptions of features installation instructions troubleshooting specifications and an equipment list COMSPHERE 6800 Series Network Management System Communications Products Support Command Reference Manual 6800 A2 GB31 Shipped with software Provides descriptions of device commands for interaction between 6800 Series NMS and other product lines COMSPHERE 6700 Series Network Management System User s Guide 6700 A2 GY31 Shipped with software and is orderable Provides descriptions of NMS features installation instructions configuration setup display and statistics options reports generation online help conventions and input forms 1 6 December 1996 3610 A2 GB46 60 Model 3610 Installation OVERVIEW eT LEUTE 2 1 VOU COIN menire Mec ne 2 1 05058 PME 2 2 DSU Installation Planmtig eee mE re Ee ret Fe YA ehe 2 2 Verifying the S1 Switch Settings een ded reece as 2 2 Posvenne Upthe DSU 12 cce te
67. 10 Term Enab T Ctrl T Menu U Ctrl U Up Menu V Ctrl V View H S PRESS Desired Selection Key Ctrl x Disconnect 3 From the Customer ID Menu screen to set up or change the Customer ID PRESS 1 Chang The Customer ID input screen appears The Customer ID can be up to 8 characters Valid Customer ID Entries Input ID Entry Alpha atoz Upper or lowercase accepted Display always uppercase Numeric 0109 Characters Pound sign Dash i Period Backslash If you enter an invalid character the entry is ignored If the terminal is set up for sound the terminal beeps when there is an invalid entry 4 After entering the Customer ID CID press the carriage return lt CR gt The Customer ID menu screen reappears PRESS 2 Save When the confirmation message Command Complete appears after saving the CID to memory the CID will appear on every screen and you can access other menus Amount of Time Input Fields Three input screens have an amount of time prompt for specific user input The input field must be fully populated The three screens are e Digital Test Run Time e Configuration Diagnostic Tributary Time Out TribTimOut e Configuration Backup Network Time Out NtwkTimOut 3610 A2 GB46 60 December 1996 C 7 COMSPHERE 3600 Series Data Service Units Digital Test Access Digital Test from the second level menu of the Test branch
68. 2 command cannot propagate any farther than the control If the control DSU is performing a Device Test or an End to End test it ignores any NetView initiated command Enab The 3600 Series DSU responds to LPDA 2 commands When enabled it is recommended that DSR FrcOn be set to Enab and CTS Cnitrl set to RTS Disab The 3600 Series DSU does not respond to LPDA 2 commands 3610 A2 GB46 60 December 1996 4 15 COMSPHERE 3600 Series Data Service Units Table 4 5 2 of 2 LPDA 2 Configuration Options LPDA Address 001 Next Chang Prev LPDA Address Used to set the LPDA 2 address used by NetView Choices are 1 through 255 in decimal The following rules apply to control DSU address assignment 1 Link Segment Level 1 Primary Circuit The control DSU closest to the NetView host is typically assigned the address 1 2 Link Segment Level 2 Extended Circuit The extended control DSU is typically assigned the address 2 The following rules apply to tributary DSU address assignment 1 Valid Addresses Tributary DSUs range from 1 to 255 2 Single DTE The tributary DSU address is set to the Physical Unit PU address of the attached terminal device required by NetView 3 Extended Circuit For configurations having extended circuits the tributary DSU in the primary circuit is set to 253 Address 253 FD hex is the broadcast LPDA 2 address SNA Backup Disab Next Enab Disab Prev SNA Backup Allows the DS
69. 232 The EIA 232 connector is typically used for data rates up to 19 2 kbps Operation at speeds up to 64 kbps is dependent upon cable length cable quality and the local environment Connector type should match the DTE V 35 For all available rates at distances to 1000 feet RTS Cntrl DTE Next FrcOn DTE Prev Request to Send Control If set to FrcOn the DSU is always in data mode and never sends control mode idle CMI as the RTS lead is forced ON If set to DTE the DSU sends CMI whenever RTS is Off and data mode idle DMI when RTS is ON This configuration is forced ON internally for point to point configurations with nondisruptive diagnostics or rate adaption Set this configuration option to DTE for multipoint tributaries performing nondisruptive or mixed diagnostics rate adaption or when configuration option M PtSymPrt is enabled FrcOn Forced On Keeps the RTS ON continuously regardless of whether RTS at the DTE interface is ON or Off Control DSUs with LPDA 2 enabled must have RTS forced ON and CTS Cntrl set to RTS DTE DSU responds to RTS from the DTE Does not appear for CBrdg or EBrdg CTS Cnirl Std Next Std RTS Prev Clear to Send Control Controls the CTS lead when RTS is received Std Standard CTS follows RTS with a delay CTS is normally controlled by the DTE s RTS lead However the CTS lead can be affected by the response to abnormal conditions such as no signal or test mode as
70. 3 8 Index 8 December 1996 3610 A2 GB46 60
71. 4 The External Leads Input screen appears The OutA or OutB field will be highlighted To change the value of the bolded field PRESS 1 Toggle The highlighted field will change from high to low or vice versa for on and off At the front panel use the 7 keys instead To move between the OutA and OutB fields use the lt Tab gt key on the keyboard At the front panel use the lt or gt gt key Customer ID ORLANDO2 Model COMSPHERE 3610 OutA OutB _ 1 Toggle T Ctrl T Top Menu 2 Save U Ctrl U Up Menu 1 View H S PRESS Desired Selection Key lt TAB gt to go between fields Ctrl x Disconnect 5 If the value of either field is changed PRESS 2 Save C 6 December 1996 3610 A2 GB46 60 Terminal Operation Input Screens Input screens require data input followed by the carriage return lt CR gt key The options to enter T for top menu U for up one menu and H for Health and Status do not appear They are disabled for input screens Ctrl T Ctrl U and Ctrl V continue to be available along with Ctrl x Customer ID CID The Customer ID field appears on the second line of every screen 5 Procedure 1 From the Configure Menu Selection screen to enter or change the Customer ID PRESS 6 Term 2 The Async Terminal Menu screen appears with Term Enab as the third line To access the Customer ID PRESS 4 CID Customer ID ORLANDO2 Model COMSPHERE 36
72. 6 60 Troubleshooting and Front Panel Messages Table E 5 3 of 4 Device Health and Status Messages Message Condition Action MUX CommunicFail No reply from TDM circuit card The DSU The problem could be temporary while periodically polls the TDM circuit card for health and status When the DSU does not receive a response this message appears retraining is in progress If message continues initiate a Device self test Devic from the Test branch If failure continues call your sales or service representative MUX Device Fail Internal failure of TDM or MCMP is detected Initiate a Device self test Devic from the Test branch If failure continues call your sales or service representative Network Interface speed when configuration option Netlntf is set to Forc Informational message Netl F No Signal No signal from Network Interface alternate port The configuration option Netlntf is set to Forc for aggregate switching OutofFrameThresh For DSUs operating on a single port rate adaption or nondisruptive TDM or MCMP the local DSU has detected a continuous MUX Out of Frame condition If the alarm continues on a point to point circuit and the local DSU is configured for automatic backup the local DSU disruptively tests the DDS circuit If the test fails the DSU issues a DDS Facility alarm and initiates dial backup The alarm clears when a local DSU synchronizes
73. 64CC or 64L must be set to the same rate When App Module ID displays XLOOP the 19 2 kbps data rate results in a DDS network service of 6 dB Auto DSU detects the data rate and displays the value in the H S display While attempting to detect the data rate the front panel will display Device H S messages Once the data rate is detected the Device H S will display the data rate in place of Auto To ensure proper line rates configure the unit for the actual data rate TxClkSource configuration option must be set to DDS or RXC in order to locate the data rate 64CC 64 kbps Clear Channel on a 72 kbps circuit 64L 64 kbps LADS operation 56 to 2 4 Selects a DSU data rate between 56 and 2 4 kbps PrtSp Kbps 9 6 Next 64 56 48 38 4 32 28 8 24 0 19 2 18 8 18 0 16 8 14 4 12 0 96 92 84 72 48 4 4 4 0 2 4 2 0 1 2 Disab Prev Port Speed Sets the speed of the DTE port interface The port speed may be set to any value less than or equal to the Rate Kbps configuration option value If the value is set less than the DDS rate the DSU performs rate adaption NOTE When the AsyncSync configuration option is enabled the following port speeds will not appear 32 24 0 18 8 18 0 9 2 8 4 4 4 4 0 and 2 0 kbps 64 to 1 2 Selects the DTE s port speed Disab Sets the port speed to 0 zero bps TxClkSource DDS Next Int RXC Ext Prt1 Prt2 Prt3 Prt4 Prt5 Prt6 DDS Prev Transmit Clock Source Specifies the transmit timing sourc
74. Async Sync feature is installed and the Async Sync configuration option is enabled 1 0 Selects the basic overspeed range Basic range provides 1 096 overspeed in the DTE asynchronous data rate 2 3 Selects the overspeed percentage for extended range Extended range provides 2 3 overspeed in the DTE asynchronous data rate PowerOnTst Enab Next Enab Disab Prev Power On Test This configuration option affects the power up routine and Reset initiated from the Control branch Enab Any installed DSU DBM and MUX performs all device tests during the initial power up routine or when selecting Reset from the Control branch Disab The power up routine and Reset will bypass lamp and device tests Major device errors from communication failures may result in a DDS DBM or MUX facility alarm Table 4 5 1 of 2 LPDA 2 Configuration Options LPDA 2 Disab Next Enab Disab Prev LPDA 2 Operation Allows the DSU to respond to LPDA 2 commands issued from NetView This configuration option must be enabled at the control DSU and each tributary DSU for SNA Diagnostic Interface operation When a disruptive test is running at the control DSU the FEP reports Test in Progress to the NetView operator when the operator issues an LPDA 2 command If the Test Mode TM switch S1 3 or S1 4 is disabled at the control DSU the control DSU may respond to an LPDA 2 command while running a test initiated by an NMS or front panel The LPDA
75. Bl a YARIS EY E e A Ere F 1 I I e LADS maximum connection distance requirements Technical Specifications The 3600 Series DSUs be used as Local Area 3600 Series DSU Tables F 3 and F 4 Data Set LADS to provide a point to point link between two devices The network facility is a direct 4 wire 3600 Hubbing Device for use with a Model 3610 crossover connection without using a digital service DSU only Table F 5 Tables F 1 through F 6 list the technical specifications e Async Terminal for use with Model 3610 DSU for the following only Table F 6 Table F 1 LADS Connection Distances for Models 3610 A3 xxx and 3611 A3 xxx or Lower Wire Diameter AWG Data Rate 19 Gauge 22 Gauge 24 Gauge 26 Gauge kbps 0359 or 0252 or 0201 0159 or 9122 mm 643 mm 511 mm 404 mm 2 4 20 0 mi 16 6 mi 12 7 mi 9 4 mi 32 2 km 26 7 km 20 5 km 15 1 km 4 8 19 4 mi 12 7 mi 9 6 mi 7 1 mi 81 2 km 20 5 km 15 4 km 11 5 km 9 6 15 2 mi 9 7 mi 7 3 mi 5 6 mi 24 5 km 15 6 km 11 7 km 9 0 km 19 2 11 8 mi 7 5 mi 5 7 mi 4 2 mi 19 0 km 12 1 km 9 2 km 6 8 km 38 4 11 2 mi 6 5 mi 4 6 mi 3 2 mi 18 0 km 10 5 km 7 4 km 5 1 km 56 9 2 mi 5 4 mi 3 8 mi 2 8 mi 14 8 km 8 7 km 6 2 km 4 5 km 64 9 2 mi 5 4 mi 3 8 mi 2 8 mi 14 8 km 8 7 km 6 2 km 4 5 km Power level is 10 dBm 3610 A2 GB46 6
76. DCP have two levels of security access as shown in Table 3 6 Refer to Appendix A to view the functions on the menu tree Table 3 6 Security Access Levels Security Functions Available Access Level Unlock All Lock Local branch only Read Only Status branch Configuration branch displays Control branch Display External Leads only The 3600 Series DSUs are shipped from the factory with the security level set to Unlock When the front panel is locked only the Local branch appears on the control DSU NOTE To lock or unlock the front panel the async terminal must be disabled If the security has not been set on the front panel before the following appears FP Access 22 A a Unlock Aa 8 To select the security level 2 Procedure 1 Press the 22 key to go to the top level menu 2 Press the lt I and gt keys simultaneously for three seconds The following menu appears FP Access Unlock Lock Unlock Save A lt gt es 3 Select the security level Lock To restrict control F1 Unlock To provide full access F2 4 Press Save F3 3 18 December 1996 3610 A2 GB46 60 Configuration Option Tables OVEIVIEW i agen oe Related Documentation Configuration Option Tables
77. Digital Service US SPRINT s VPN56 Data rates Operates at 56 kbps full duplex and uses proprietary rate adaption to support data rates of less than 56 kbps 3610 A2 GB46 60 December 1996 1 3 COMSPHERE 3600 Series Data Service Units ISDN DBM The ISDN DBM childboards offer the following features e ISDN digital service restoration Provides backup capability if the DDS private line fails The ISDN DBM operates on a digital 2 wire 2B1Q U interface The BRI operates with a 64 kbps B channel and a D channel for signaling 1B D Supports the following protocols and switches AT amp T 5ESS DMS 100 NI 1 National ISDN 1 NI 2 National ISDN 2 Data rates Operates at 64 or 56 kbps full duplex and uses proprietary rate adaption to support data rates of less than 56 kbps TDM MCMP and Digital Bridge Capabilities TDM capability allows up to six independent ports to share one standard digital point to point facility MCMP capability allows up to six ports to share one standard 56 kbps multipoint facility Digital bridge is available with either TDM or MCMP Similar features are conversion Provides up to six ports configurable for asynchronous to synchronous operation port sharing Provides a method of connecting a front end processor FEP to two consecutive ports to broadcast the same message over the network and the shared ports e Elastic store pe
78. OF THE FCC RULES THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT THIS EQUIPMENT GENERATES USES AND CAN RADIATE RADIO FREQUENCY ENERGY AND IF NOT INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL INTERFERENCE IN WHICH CASE THE USER WILL BE REQUIRED TO CORRECT THE INTERFERENCE AT HIS OWN EXPENSE THE AUTHORITY TO OPERATE THIS EQUIPMENT IS CONDITIONED BY THE REQUIREMENTS THAT NO MODIFICATIONS WILL BE MADE TO THE EQUIPMENT UNLESS THE CHANGES OR MODIFICATIONS ARE EXPRESSLY APPROVED BY PARADYNE WARNING TO USERS OF DIGITAL APPARATUS IN CANADA THIS CLASS A DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFERENCE CAUSING EQUIPMENT REGULATIONS CET APPAREIL NUMERIQUE DE LA CLASSE A RESPECTE TOUTES LES EXIGENCES DU REGLEMENT SUR LE MATERIEL BROUILLEUR DU CANADA Government Requirements Certain governments require that instructions pertaining to connection to the telephone network be included in the installation and operation manual Specific instructions are listed in the following sections United States Notice to Users of the Telephone Network This equipment complies with Part 68 of the FCC rules On the bottom of the equipment is a label or silk screened text th
79. S to complete its command Extend Chan No Next Yes No Prev Extend Main Channel For an extended network specifies whether there is main channel connectivity between the DTE port of the tributary DSU and the DTE port of the extended control DSU If set to Yes DSUs send Test mode conditions across multiple links Test mode is not sent over a circuit configured for disruptive diagnostics Yes Set this configuration option to Yes to extend main channel connectivity between the DTE ports of the tributary and extended DSU in an extended network A tributary DSU sends Test mode conditions downstream and a control DSU receives accepts the Test mode condition No Set this configuration option to No if you do not have an extended network A control DSU does not receive accept the Test mode condition the condition is ignored When in MCMP or TDM mode using a multipoint single port device or Diag Type is set to Disr or None this configuration option does not appear Instead it is displayed in the MUX Port configuration options under Port 1 Ports 2 6 must be set independently See Document No 3610 A2 GB48 for MUX Configuration Options 4 8 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 3 3 of 3 Diagnostic General Configuration Options Upstrm Port Prt1 Next Prt1 Prt2 Prt3 Prt4 Prt5 Prt6 Prev Upstream Port If an extended control DSU has its DTE interface connected to the tributa
80. SPHERE 3000 Series Carrier The module contains six EIA 232 connectors one for each port The module also has a 26 pin high density D type connector located at the top to the module for V 35 operation on Port 1 or an aggregate data path A device that is for diagnostic purposes at the logical head of a hierarchical network It is the unit from which tests and commands are issued to other units on the same circuit There is only one control per link A function of the circuit card that provides data transmission capability With 3500 and 3600 Series DSUs there are two cores one for the DSU and one for the DBM The data can be transmitted through either also see active core Customer Provided Equipment Terminal equipment supplied by either the customer or some other supplier which is connected to the telecommunications network When the DDS receive and transmit pairs are crossed a facility alarm is generated Canadian Standards Association Clear to Send A signal indicating that the device is ready for the DTE to transmit data One of two general operating modes the other is Command mode When in Data mode the modem considers any input from the computer to be data and transmits it across the telephone line to the remote modem A decibel referenced to one milliwatt This unit measures relative signal power The optional Dial Backup Module for the 3600 Series DSU This module provides an alternate data path in case of failure of the di
81. SR on Tst Enab Next Enab Disab Prev Data Set Ready On in Test Controls the behavior of the DSR lead during testing In MCMP TDM CBrdg or EBrdg mode the DSR FrcOn and DSR on Test configuration options are not displayed Select these configuration options on a per port basis from the MUX submenu Enab DSR is ON continuously during testing allowing a DTE that relies on DSR being ON to send test messages to the DSU Disab DSR is Off during testing 3610 A2 GB46 60 December 1996 4 11 COMSPHERE 3600 Series Data Service Units Table 4 4 3 of 6 General Configuration Options Circ Assur Disab Next Enab Disab Prev Circuit Assurance Controls the CTS lead in response to a data signal from the network This configuration option is ignored if rate adaption in effect or RTS is set to ON at other end Used for single port applications only When enabled Diag Type should not be set to NonD Table 4 2 and rate adaption should not be in effect A DDS Facility Alarm condition turns Off the CTS lead regardless of the Circuit Assurance setting Enab The DSU turns Off the CTS lead if the DSU receives control mode idle CMI from the network Disab The CTS lead is not affected by the receipt of CMI Tst Pattern Std Next AT amp T Std Prev Test Pattern Selects the test pattern generator and comparator used by the DSU in disruptive testing This configuration option only applies to aggregate tes
82. TS is determined by the combination of the RTS Control and CTS Control configuration options in this table Delay CTS does not go Off in response to a network alarm condition or CMI CTS goes Off only after repeated call attempts fail the Tries Time out configuration option expires and the call is dropped Enable Auto Bckup to use this selection refer to the Backup Configuration Option Table in Document No 3610 A2 GB49 FrcOn Forced On Keeps CTS on as long as the DSU has power DSR FrcOn Enab Next Enab Disab Prev Data Set Ready Forced On Provides the ability to override any other options controlling the Data Set Ready lead In MCMP TDM CBrdg or EBrdg mode the DSR FrcOn and DSR on Test configuration options are not displayed Select these configuration options on a per port basis from the MUX submenu Enab DSR remains ON as long as the device is working regardless of tests and network alarms Disab DSR functions as an active lead reflecting various test and alarm conditions and other options SystemStat Enab Next Enab Disab Prev System Status Controls the behavior of the DSR lead in response to a No Signal Out of Service or Out of Frame alarm from the network Enab Network alarm turns Off DSR Disab Network alarm does not affect DSR For a DBM D DBM I DBM S or DBM V network interface aggregate switching or when the DSU is in Bridge mode this configuration option should be set to Disab D
83. Tone Test failure Check the DBM facility Disab Indicates DSU DBM or Port nn is disabled Check status of address nn 1 6 alarm Data Terminal Ready lead is Off ExtLd External lead alarm A or B See External Alarm A message in Table E 5 Facil DDS facility alarm Indicates a network facility When facility working remote status address is alarm available MAJOR Indicates a major alarm from a DATAPHONE II Verify DPII connection device MUX MUX TDM or MCMP failure See MCMP or MUX CommunicFail message in Table E 5 NoResp No response The active poll list member did not Probable cause facility problem remote DSU respond problem or poll list incorrect Normal Active poll list member reports no alarm or status Status message RPower Redundant power supply alarm See Redun Pwr Alarm message in Table E 5 Stndby Dial standby Status message Stream Streaming terminal See Prtnnn Stream Term message in Table E 5 SubSpd Subnormal operating speed See Sub normal Speed message in Table E 5 Test Test mode DSU test DBM test or Port nn test Status message nn 1 6 Thresh Threshold exceeded See OutofFrame Thresh message in Table E 5 TribTm Tributary time out Multipoint configuration with no response Trunc Subtree truncation See Subtree Truncat message in Table E 5 3610 A2 GB46 60 December 1996 E 9 Technical Specifications Technical Speciicationg x
84. U to respond to the NetView commands for establishing and dropping a dial backup command Call Out and Disconnect When the SNA Backup configuration option is disabled backup can still be controlled from a 6700 or 6800 NMS SNA Backup only needs to be enabled at the control DSU For extended circuit configurations the extended circuit link can also be configured to respond to the NetView dial backup command by turning on SNA Backup at the extended control DSU This feature is not supported in multipoint configurations Enab The 3600 Series DSU control responds to the NetView dial backup command Disab The 3600 Series DSU control sends a Request Not Supported by DCE message to NetView upon receiving a dial backup command Code 1 582210 Next Chang Prev Code 1 Determines the DSU type and model reported to NetView for the DSU CSU and Line Status test and Transmit Receive Test commands The default values are the type 5822 and model 10 of the IBM 5822 which the standalone 3610 DSU emulates for LPDA 2 monitoring This value can be changed but NetView may report an error if the value is not a known IBM model number NOTE The default value for the carrier mounted 3611 DSU is 582218 Code 2 5822101 Next Chang Prev Code 2 Determines the DSU type and model reported for the Call Out and the Disconnect commands This configuration option is normally set to the same value as Code 1 The last digit in the configuration option is us
85. a complete list of DSU factory default settings refer to Table A 1 3610 A2 GB46 60 December 1996 2 7 COMSPHERE 3600 Series Data Service Units DDS Netwo rk Con nection If connecting the DSU to a LADS network set the data rate There are distance limitations that govern the use of DSUs on the network See Appendix F for LADS NOTE connection distances Before connecting the DSU to z 1 Network Verification Testing approved primary protectors co have been installed on the Perform verification testing after any installation Refer circuit in accordance with to the Link Configuration option Table 4 3 Article 800 of the National Electric Code NFPA 70 in the 5 Procedure United States and Section 60 of the Canadian Electric Code 1 Fora multipoint link configuration request a Part 1 in Canada device Identity report to ensure that the DSU is addressed properly ID from the Status branch To connect the DSU to the DDS network NOTE 7 Procedure The Model 3610 is delivered with a network address set to 1 Plug the DDS network interface RJ48S cable into 254 the DSU jack labeled LINE 2 For Canada plug the 6 pin cable end feature number 3600 F1 006 into the wall jack 2 Fora point to point link or multipoint link configuration verify the port speed Prt Kbps DDS Network from DSU Options Connection is Ez 3 From the control perform a Digital Test on the DDS
86. al core network Asynchronous to Synchronous with Prism ENhancements chip This is a chip upgrade that includes an async sync converter to support the Single Port Async Sync feature which also supports the same functionality as earlier versions of the 3600 Series DSU This feature allows a device to be controlled from an async asynchronous terminal like an ASCII terminal When enabled the async terminal menus emulate the front panel without being limited by the 2 line 16 character liquid crystal display LCD which can accommodate only three selections per screen 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 3610 A2 GB46 60 December 1996 Glossary 1 COMSPHERE 3600 Series Data Service Units auto backup auto restoral backup backbone network bandwidth basic mode B channel BERT bis bit robbing bps BRI bridge mode broadcast callback directory pointer capacitance carrier carrier mounted CBrdg channel A function of the dial backup module DBM or carrier mounted dial backup unit whereby the DSU activates the DBM to reestablish a line automatically when a facility alarm is detected from the DDS network A function of the DBM whereby the DSU automatically returns to the DDS network when service is restored over the private line On point to point circuits
87. anel is locked and the DSU is in read only mode Authorized personnel can change access Contact your system administrator for further details e Configuration Confg branch e Control Ctrl branch 3610 A2 GB46 60 December 1996 3 5 COMSPHERE 3600 Series Data Service Units Status Branch The Status Stat branch reports on the Health and status of the DSU and DBM DTE interface e Circuit quality For an analog DBM connection Network Signal Level and Quality Fora DSU with App Module ID displaying XLOOP DDS Signal Quality e Identity of the DSU see Table 3 2 Terminal s power status of voltage on DTE s RTS lead Refer to Appendix E for DSU and MUX Health and Status messages TOP LEVEL MENU Local Remot Msgs Address J down Test Confg Ctrl HS DTE CircQ TPwr Port Select Devic Expan Subn 496 12970 02 Health and Status Health and Status H S displays the health and status of the DSU and if installed DBM H S DSU and line conditions are automatically scanned for normal limits There are three types of Health and Status reports e Devic Device Health and Status Expan Expanded Health and Status e Subn Subnetwork Health and Status All alarm and status conditions appear for the specified DSU at the time H S is selected For a Local DSU alarm and
88. at contains among other information the FCC registration number and Ringer Equivalence Number REN for this equipment If requested please provide this information to your telephone company The REN is useful to determine the quantity of devices you may connect to your telephone line and still have all of those devices ring when your number is called In most areas the sum of the of all devices should not exceed 5 Call your local telephone company to ascertain the maximum REN for your calling area If your Model 3610 or 3611 DSU with DBM causes harm to the telephone network the telephone company may discontinue your service temporarily If possible they will notify you in advance But if advance notice is not practical you will be notified as soon as possible You will be advised of your right to file a complaint with the FCC Your telephone company may make changes in facilities equipment operations or procedures that could affect the proper operation of your equipment If so you will be given advance notice so as to give you an opportunity to maintain uninterrupted service December 1996 3610 A2 GB46 60 Safety Instructions The DBM cannot be used on public coin operated telephone service provided by the telephone company Connection to party line service is subject to state tariffs Contact the state public utility commission public service commission or corporation commission for information No repairs may
89. ation session to be dropped or terminated The result depends upon the protocol the front end processor the time out parameters etc Diagnostic messages with a duration of 5 seconds or less that are sent over the primary data channel These messages may interrupt customer data causing errors requiring retransmission of data blocks They should not however cause termination of the communication session Systems Network Architecture A description of the logical structure formats protocols and operation sequences that transmit information and that control the configuration and operation of an IBM network Service Profile Identifier Local telephone company provides this information Must be stored in DSU permanent memory A device designed for desktop operation A standalone device can be configured as either a control or a tributary A DBM can be placed in standby mode to allow diagnostics nondisruptively Used in networks containing only 3600 Series DSUs it is a mode of operation using control mode idle data mode idle DMI signaling in order to ensure protocol independence of primary data while trapping diagnostic data in the DSU A service provided by local exchange and interexchange carriers LECs and IECs that allow customers to use high speed switched digital data capability without having to subscribe to private network services An NMS that uses the DATAPHONE protocol See extended network Tim
90. ause your application session to be dropped Remote Branch The Remote Remot branch allows front panel access to remote units e Point to point configuration access DSU at the other end Multipoint configuration enter DSU remote addresses and access each unit When the Remote branch is accessed the front panel displays the local menu tree with the remote unit s data TOP LEVEL MENU Local Remot Msgs Address 495 12970a When the remote unit status is displayed an inverse appears on the top left of the LCD as shown below 0 31 08 H S CA 9 6 DDS AJ 2 a fe n gt When changing configuration options At Load from menu select Activ to obtain the remote unit s active configuration e From the Edit Save menu press Save to and then select Activ The remote end starts responding after SAVE is pressed After selecting SAVE the responding message is Command Complete or Command Fail Use the Remote branch to run tests or communicate with a tributary Refer to the Options section page 3 14 Remote does not appear as a menu selection for a multipoint tributary or when the Diagnostic Type is set to None Table 4 2 3610 A2 GB46 60 December 1996 3 17 COMSPHERE 3600 Series Data Service Units Front Panel Security The Model 3610 front panel and Model 3611 shared diagnostic control panel S
91. backup for the local DSU when there is e A dialing attempt failure An unrequested disconnect after a successful connection Subnetwork Health and Status Subnetwork Health and Status Subn displays status information from a DSU s subnetwork of all DSUs and DBMs assigned to that DSU s active poll list The downstream network addresses and their current status are listed To page through the tributary addresses from the front panel press the e key for the next highest network address e F2key for the next lowest address Refer to Table E 6 for Subnetwork health and status messages and recommended action DTE Status DTE status is a snapshot display showing the status of the external DTE interface of the local or remote DSU DBM If more than one port is active a port number selection screen appears e The local DSU status display is updated every 2 seconds e The remote DSU status is updated approximately every 3 seconds From the front panel the DTE interface statuses appear in sets Use the lt or key to view each DTE lead status Circuit Quality Circuit Quality CircQ is a display showing the DDS Receive Signal Loss DDS RxLoss based on peak detection of the received signal The DDS RxLoss display is available when App Module ID displays XLOOP except when MUX Function is set to EBrdg The approximate DDS RxLoss appears when the decibel range is between 0 zero and 65 and displays g
92. be performed by the user Should you experience difficulty with this equipment refer to the Equipment Warranty and Support section For Digital Data Service DDS installations inform the local telephone company of the appropriate facility interface code for the service you desire DDS Facility Interface Data Rate Interface Data Rate Code bps Code bps 04DU5 24 2400 04DU5 38 38 400 04DU5 48 4800 04DU5 56 56 000 04DU5 96 9600 04DU5 64 64 000 04DU5 19 19 200 For DBM installations the proper service and jack must be ordered from the telephone company Refer to the following table for this information DBM Jack Installation Requirements DBM Type USOC Jack Standalone USOC Jack Carrier Mounted Canadian Jack Standalone Canadian Jack Carrier Mounted 12 0 or 14 4 kbps V 32bis DBM RJ11C Permissive RJ45C Programmable RJ21X Permissive RJ27X Programmable CA11A Permissive CA27A Programmable CA21A Permissive CA27A Programmable 2 Wire Switched 56 DBM SJA48 SJA48 uses an adapter cable 11 metallic channel CA21A metallic channel adapter cable 4 Wire Switched SJA56 SJA57 Not available Not available 56 DBM in Canada in Canada ISDN BRI DBM SJA11 SJA11 uses an CA A11 CA A11 uses an adapter cable After the telephone company has installed the requested service and jack you can connect the DSU with the
93. cable provided An FCC compliant telephone cord and modular plug are provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack that is Part 68 compliant 3610 A2 GB46 60 December 1996 COMSPHERE 3600 Series Data Service Units Canada Notice to Users of the Canadian Telephone Network The Canadian Department of Communications has certified that this equipment meets certain telecommunications network protective operational and safety requirements The Department does not guarantee that the equipment will operate to the user s satisfaction Before installation verify connectivity of this equipment to the local telecommunications company s facilities The equipment must be connected by an acceptable method In some cases the telecommunications company s inside wiring associated with single line individual service may be extended with a certified connector assembly telephone connection cord The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations If you experience difficulty with this equipment and require service refer to the Equipment Warranty and Support section Repairs to certified equipment should be made by an authorized Canadian maintenance facility Any repairs or alterations made by the user to this equipment or equipment malfunctions may cause the tele
94. ch has a grounding pin This is a safety feature Equipment grounding is vital to ensure safe operation Do not defeat the purpose of the grounding type plug by modifying the plug or using an adapter Prior to installation use an outlet tester or a voltmeter to check the ac receptacle for the presence of earth ground If the receptacle is not properly grounded the installation must not continue until a qualified electrician has corrected the problem If a three wire grounding type power source is not available consult a qualified electrician to determine another method of grounding the equipment Slots and openings in the cabinet are provided for ventilation To ensure reliable operation of the product and to protect it from overheating these slots and openings must not be blocked or covered Do not allow anything to rest on the power cord and do not locate the product where persons will walk on the power cord Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous high voltage points or other risks Refer all servicing to qualified service personnel General purpose cables are provided with this product Special cables which may be required by the regulatory inspection authority for the installation site are the responsibility of the customer When installed in the final configuration the product must comply with the applicable Safety Standards and regulatory requirements of the country
95. communications company to ask you to disconnect the equipment Users should ensure that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together for protection This precaution may be particularly important in rural areas CAUTION Users should not attempt to make such connections themselves but should contact the appropriate electric inspection authority or an electrician as appropriate The load number LN is labeled on the equipment The LN denotes the percentage of the total load to be connected to a telephone loop used by this equipment To prevent an overload the total of the LNs of all devices attached to the loop may not exceed 100 The LN also specifies the appropriate ringing type A or B if applicable For example LN 20A designates a load number of 20 and an A type ringer Equipment Warranty and Support If you experience trouble with this equipment please contact your sales or service representative as appropriate for repair or warranty information If the product needs to be returned to the company service center for repair contact them directly for return instructions using one of the following methods e Via the Internet Visit the Paradyne World Wide Web site at http www paradyne com e Via Telephone Call our automated call system to receive current information via fax or to speak with a company representative
96. conclusion of the test the local DSU releases the remote DSU from Digital Loopback To review the results of the DT test press T and select Display Displ When using the front panel press the C key to scroll through the results shown in Table 3 3 The Clear Clr selection clears the test results and resets the counter to zero Table 3 3 Digital Test Results Results Information Displayed Time Running test timer Tot Running count of bits in error MAX appears Error when the error count reaches about 65000 Err Running count of errored seconds An Secs errored second is at least one error detected during a 1 second time period Run on Port number appears if this test was not run port nn on an aggregate data path When the test is complete e The top line display changes from Active to Final e The second line changes from Please wait to either Command Complete or Command Failed End to End Test The End to End EE test analyzes a control and a tributary DSU or DBM and the network circuit between them in both directions independently Packets of data are transmitted between DSUs or DBMs The test determines the direction of the data transmission problem if the circuit is the cause If an End to End test is run the in band diagnostics are disrupted EE does not appear when in Remote mode To review the results of the EE test press T and select Display Displ When using the front panel
97. configuration option Disr Type disruptive diagnostic type to Br56 or set PrtSp Kbps to 56 kbps Circ Assur Inval Circuit Assurance enabled with either e Nondisruptive diagnostics or Port speed not equal to data rate Circuit assurance is invalid with rate adaption Change configuration option Diag Type to another option or PrtSp Kbps to match Rate Kbps CTS Ctrl amp DiagTyp CTS Control is RTS with Mixed or NonDisruptive diagnostics for a multipoint tributary Set configuration option CTS Cntrl to Std standard or set configuration option Diag Type to Disr or None DSU Agg Exceeded The aggregate port speeds cannot exceed the DDS data rate Set configuration option PrtSp Kbps to be equal to or less than the DDS Rate Kbps DSU AsyncUndersp e A port configured for asynchronous operation cannot be the underspeed port Bit robbing for NonDisruptive diagnostics is not allowed Use configuration option Async Sync to set one port to synchronous and underspeed or lower the asynchronous port speed or set Diag type to Disr Mixed or None Elast Not Valid Receive Elastic Store is not allowed if the port speed does not equal the DDS data rate or if the diagnostic type is set to NonDisruptive Set configuration option PrtSp Kbps to match the Rate Kbps When configuration option RxElasStor is enabled Diag Type must be set to Disr Incmpt Diag mode Incompatible diagn
98. d 1 to 80 for DPII protocol If you want to save configuration options to all of your remote devices select the broadcast address 192 After the configuration options are saved the changed configuration options are broadcast to the entire network once When configuring remotely it is recommended that the control and tributary DSUs have the same firmware version or that the control has the highest version 3 14 December 1996 3610 A2 GB46 60 Front Panel Operation Poll List Poll List PList maintains or changes a DSU s poll list A poll list identifies all DSUs or DBMs one level downstream in the network When an NMS is polling a control unit or a control unit is polling a tributary an asterisk appears in the Health and Status display Acontrol DSU includes its tributary DSUs or DSUs and DBMs in its poll list e Atributary DSU includes any extended control DSUs DBMs or APL modems that are attached to the diagnostic channel Poll List is available in the Local branch to a DSU with nondisruptive or mixed diagnostics A poll list can be e Displayed Displ e Cleared Clr e Changed Chang Activate delete or skip e Added Add Adds the local address to the poll list for NonDisruptive MCMP only Acquired Acq Automatically generated using the Acquire Poll List command Abort is available to stop the Acq command Command Complete appears when the poll list is completed Di
99. ddress e Read Clear HS DTE CircQ 10 TPwr DSU DBM Port Select Abort Devic Lpbk DT EE BERT Lamp X DTone d Devic Expan Subn Start Start Start Subn Selective Port Port Select Select Abort Bkup Dial DrBU Disc Dial DDS AggSw Netl Address Address Run Blocks NOTE Tim LL DTE DL RL For additional details refer to Chapter 4 Configuration Option Tables and Piin NE 4 Appendix DSU Configuration Displ Clr Worksheet Address 496 14331a 04 ABBREVIATIONS DBM Dial Backup Module EBrdg Extended Bridge MPTC Multipoint Control DDS Switch to DDS Path DDD Direct Distance Dialing Enab Enable MPTT Multipoint Tributary Dial Switch to DDD Path DDS Digital Data Service Expan Expanded Health and Service MUX Multiplexer Acq Acquire Devic Device ExtL External Leads Network Interface Addr Address Diag Diagnostic FacB Factory Bridge Opts Configuration Options ADp Advanced Diagnostic protocol Dir Directory FacC Factory Control PList Poll List AggSw Aggregate Switch Disab Disable FacT Factory Tributary PrtSp Port Speed Disc Disconnect FB1 Fallback 1 Pswrd Password BERT Bit Error Rate Test Displ Display Gen General Remot Remote Mode CBrdg Central Site Bridge DL Digital Loopback H S Health and Status Remt Remote Chan Channel to Port DPII DATAPHONE II ID Identity RL Remote Digital Loopback ChgMd Change Mode DrBU Drop Backup LEDs L
100. determined by the following configuration option settings in this table RTS Cntrl CTS Lead and Circ Assur zRTS Request to Send CTS follows RTS with no delay This configuration option is required for a control DSU with LPDA enabled and RTS OCntrl set to FrcOn or a tributary DSU with LPDA enabled when in an FEP to FEP configuration In point to point configurations where LPDA is disabled and RTS Cnirl is forced ON CTS Cnirl can also be forced ON if the DTE interfaces require no delay between RTS Ontrl and CTS 0 ms but RTS Cntrl does not require an RTS to CTS transition If MUX Funct is set to TDM MCMP EBrdg or CBrdg CTS will not be affected by network alarms AntiStream Disab Next Chang Disab Prev AntiStreaming Antistreaming provides circuit protection against a streaming DTE by clamping the RTS lead of the tributary DSU A streaming DTE has its RTS lead constantly turned ON In TDM or MCMP mode the AntiStream configuration option is not displayed rather you select these configuration options on a per port basis in the MUX submenu If the tributary DTE turns ON RTS longer than the time specified for the AntiStreaming configuration option the tributary DSU turns on its alarm indicator and clamps RTS to Off Although the tributary DTE is not allowed to send the DSU can still respond to commands and is capable of being tested or disabled Upon detecting that RTS is no longer turned ON the DSU turns off its alarm res
101. dial backup MCMP Capability Additional MCMP capability includes the following features Channel capacity Allows up to six virtual multipoint circuits over one 56 kbps DDS multipoint facility Digital sharing Allows up to three digital sharing groups at each tributary site by assigning channels to more than one port All ports operate at the same speed and receive the same data MCMP capability allows digital sharing and multiplexing simultaneously at any tributary site 1 4 December 1996 3610 A2 GB46 60 Product Introduction Models There are two versions of the Model 3610 standalone MCMP Flex 2 port MCMP Flex 6 port MCMP Flex With either Flex model each port can be set independently as either an 232 or V 35 interface Model 3611 provides EIA 232 for Ports 2 6 e Number of addressable devices Supports up to 40 tributary DSUs or 20 tributary DSUs with DBMs each equipped with an MCMP circuit card e Multipoint dial backup Provides multipoint service restoration with extended bridges using the Network Interface configuration option to allow dial backup Digital Bridge Capability Digital bridging is primarily used for dedicated multipoint dial backup The ISDN dial or switched 56 kbps network provides backup support The digital bridge capability is dedicated to a single DSU The DTE connected to the DSU is usually the controlling DTE of a multipoint network Configure the
102. e 4 4 configuration option is enabled a control DSU reports any changes to the four leads to the 6700 or 6800 Series NMS as part of its health and status poll response 3 16 December 1996 3610 A2 GB46 60 Front Panel Operation Displaying External Leads Display Displ allows you to view the external lead states When you select Display the External Leads status report appears showing the current status of the general purpose external leads on the EIA 232 D V 24 interface Input leads A Pin 23 and B Pin 19 Off _ when voltage on lead is less than 0 8V ON when voltage on lead is more than 2 2V Output leads A Pin 12 and B Pin 13 Off _ 12V is applied to lead ON 12V is applied to lead Change Chang allows you to change the state of the two output leads Examples include changing a lead to signal a console operator or resetting a remote computer Reset Selecting Reset will reset all connections and start a power up routine When the PowerOnTst General configuration option is disabled the unit bypasses device tests but continues to generate configuration error messages if a major device error is detected While the DSU is executing power up diagnostics the async terminal connection is ended and the async terminal displays Device Reset Once completed the user needs to login into the async terminal again NOTE Reset is disruptive and can affect your application data or may c
103. e Division Multiplexer A device that enables the simultaneous transmission of multiple independent data streams into a single high speed data stream by simultaneously sampling the independent data streams and combining these samples to form the high speed stream A condition indicating the device is currently in Test such as local loopback A process where two DSUs or modems try to establish a connection over the telephone line A device that receives commands from other devices in the network Transmit Data Pin 2 of the EIA 232 interface that is used by the DTE to transmit data to the modem Conversely the modem uses Pin 2 to receive data from the DTE Marks the demarcation line between the customer provided equipment and the local telephone company Interface provides basic rate access Universal Service Ordering Codes Generic telephone company service ordering codes Volts alternating current An ITU standard for full duplex transmissions with asynchronous or synchronous data over dial or leased telephone lines at rates up to 14 4 kbps An ITU standard for a high speed 34 position DCE DTE interface 3610 A2 GB46 60 December 1996 Glossary 9 COMSPHERE 3600 Series Data Service Units VT100 winkback detection 6 port connector module 6700 Series Network Management System 6800 Series Network Management System Terminal emulation mode used for asynchronous communications In telephone switching systems a momen
104. e Model 3610 DTE connection C Procedure 1 Connect the plug end of the DTE cable to the proper port on the back panel of the DSU EIA232 or V 35 Tighten the two holding screws if present to secure the connector EIA 232 Line CC DC 495 14704 NOTE If connecting the DTE to the V 35 connector set the DTE Port in General Configuration Options to V 35 so the DSU can communicate with the DTE Table 4 4 The default for this configuration option is EIA232 2 Connect the other end of the cable to the appropriate port on the DTE Tighten the two holding screws if present 3 Perform Local Loopback LL and DTE Loopback tests Refer to the Test Branch section of Chapter 3 Network Diagnostic Connection A hubbing device and an M6BJ cable are needed to connect the control DSU to a 6700 or 6800 Series NMS The hubbing device provides two 8 pin modular jacks for diagnostic channel DC and control channel CC connections NOTE When installing 3600 Series DSUs and 3400 Series or DATAPHONE II modems on the same diagnostic channel install the DSU ahead upstream of the modems This ensures that the DSU maintains contact if the modem loses power 3610 A2 GB46 60 December 1996 2 9 COMSPHERE 3600 Series Data Service Units To install the hubbing device 57 Procedure 1 Plug the 4 pin modular plug of the hubbing device
105. e cee ER Y nes 2 8 Network Verification Testing cientes 2 8 DTE Connections te berDe opi been Bee ENDE 2 9 Network Diagnostic Connection 22s cesses Re 2 9 SNA Diagnostic Interface Verification 2 10 Asyoe Termmal Connection 2 44 65 neu cede a Robe Rm Gas 2 10 3610 A2 GB46 60 December 1996 COMSPHERE 3600 Series Data Service Units 3 Front Panel Operation OVEIVIEW 66 5554 ond 3 2 Front Panels 1 eer deett ete a at ete 3 2 LED OEE 3 3 fo M T 3 3 Status vou pesce p e dies 3 4 Async Terminal Operation ahs eschew an 3 5 Menu ullie pee 3 5 Top Level Men 0 0 6 5 shee cet ta DME 3 5 Local Remote Menu Branches 2 2222 kiaiii 3 5 Status Branch 22222222252 seg OW SERS UE 3 6 Health and Statis oe sided hos Rb ee Ante See RE eed 3 6 DTE States 222222222290 de bbe bbe 3 7 Ouality web adel Ad dots 3 7 Identlly eee ih Hae tie bad doodle 3 7 Terminal Power treri eR Or PE RHET BELOW Fhe 3 7 Backup Branch vide Sheet etd dre 3 9 Test Branch 222222220925 bok eene SR 3 9 ADO MM 3 9 OMIT rrr 3 10 LOOPDACKS C beans ead eek ek Make ate
106. e dial backup and restores the data path to the DDS circuit when the network returns to service Interoperability Provides digital DBM compatibility The ISDN DBM 2 wire Switched 56 DBM and 4 wire Switched 56 DBM can communicate with each other at 56 kbps Independent operation Although the DSU and DBM are functionally integrated you can configure each separately and run most tests independently Security Provides multiple levels of call setup security Prevents unauthorized access and invalid calls to the DBM Dial backup support Provides DBM support of TDM or MCMP networks Flexible device control Provides control of the DBM from an NMS the DSU s front panel an async terminal or automatically by the DSU DBM DBMs support a comprehensive set of diagnostics tests and commands Installation choices Orderable from the factory as one unit with the dial backup option installed on the DSU or a DBM field installable upgrade V 13 operation Provides pseudo switched carrier operation from the tributary to the control Non interfering testing Allows data to be sent on a DDS facility while performing a test on the active DBM over the dial backup facility without disrupting data on the DDS line Bridging Digital bridging provides dial backup of multipoint configurations When ordered from the factory as a DBM X for Model 3611 does not function as a DSU A DBM X is a Model 3611 DBM D DBM I DBM S or DBM V V 32b
107. e during a session refreshes the async terminal s screen NOTE When no entries are made for 5 minutes the async terminal session times out and a blank screen appears When you press the Enter key the Password Access Menu screen appears Some symbols appearing on an async terminal screen differ from the front panel keypad as shown in the table below The first two table entries represent front panel function keys The remainder of the table relates to front panel to async screen displays For keypad function details refer to the Keypad section of Chapter 3 Symbol Display Comparison Front Panel Async Terminal T F1 F2 v 1 line above text line line below text line gt gt lt lt 4 December 1996 3610 A2 GB46 60 Terminal Operation Screen Types There are three types of async terminal screens e Selection screens e Input screens e Display screens Some functions operate the same throughout the async terminal interface These functions are the following e To return to the top level menu from any selection screen or from anywhere within the menu hierarchy enter T or Ctrl T This is the same as pressing the 22 key from the front panel The t can be upper or lowercase e To return to the previous menu enter U or Ctrl U This is the same as pressing the A key from the front panel The u can be upper or
108. e for the DSU Not valid with EBrdg Int Internal clock source Timing is provided by the DSU Receive clock source The DSU generates transmit timing from the receive data signal This choice is provided for LADS configurations and differs from the DDS selection when running tests Ext External clock source The DSU is timed by the external Transmit Timing lead on Port 1 only Prt1 to Prt6 Selects Ports 1 through 6 The DSU is timed by the external Transmit Timing lead on the selected port DDS DDS Network The DDS network is the timing source for the DSU 1 If operating MCMP mode MUX Funct is set to MCMP the Rate Kbps default setting is 56 kbps Port speed does not appear if TDM or MCMP hardware is installed Instead this entry is made in the DSU Port Speed Configuration Options for MCMP or TDM Refer to Document No 3610 A2 GB48 3 In TDM and MCMP mode the External clock source is replaced with Ports 1 6 Selecting a port number results in the TDM operating with timing provided by the DTE at the selected port EIA 232 Pin 24 or V 35 Pins U and W For EBrdg mode in full Backup timing is set using the Bridge Timing configuration option Refer to Document No 3610 A2 GB48 4 2 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 1 2 of 3 DSU Configuration Options Msg Clamp Enab Next Enab Disab Prev Message Clamping Controls the data leads when disruptive
109. e time in minutes and seconds that a DSU waits for a tributary health and status report before generating a Tributary Time out alarm This setting can be from 5 seconds to 10 minutes Use this configuration option for single port multipoint configurations when the Diagnostic Type is set to NonD or Mixed Table 4 2 Chang Set this configuration option to greater than or equal to the maximum amount of time it takes for the front end processor FEP to complete its polling cycle on that circuit multiplied by the value entered in Resp Period Diag Conn CC Next DC Prev Diagnostic Connection Set this value to match the connection set up for the 3600 Hubbing Device connected to this DSU Refer to the Network Diagnostic Connection section in Chapter 2 This configuration option is only available for a Model 3610 DSU configured as a control CC Control Channel Set Control Channel for CC IN DC OUT connection as the first link an NMS DC Diagnostic Channel Set Diagnostic Channel for CC OUT DC IN connections from the remaining tributaries 3610 A2 GB46 60 December 1996 4 7 COMSPHERE 3600 Series Data Service Units Table 4 3 2 of 3 Diagnostic General Configuration Options Link Delay 05 Next Os 1s 2s 5s 10s 20s 50s Prev Link Delay Controls the additional time in seconds that a DSU or DBM waits for a response from a device one level downstream This configuration option does not appear for a multipoint sing
110. ectric displacement The rack mounting that contains 17 slots 1 SDU control slot and 16 device slots A Model 3611 DSU that is designed for installation in a COMSPHERE 3000 Series Carrier and used at central site operations Up to 16 DSUs can be installed per carrier with 6 carriers per cabinet Central site digital bridge Control Channel The diagnostic interface between an NMS and the SDU Consultative Committee on International Telegraphy and Telephony An advisory committee established by the United Nations to recommend communications standards and policies See ITU TSS A bidirectional DSO voice or data path for electrical transmission between two or more points Also called a circuit link path or facility Glossary 2 December 1996 3610 A2 GB46 60 Glossary cluster controller CMI COMSPHERE configuration option connector module control core CPE crossed pairs CSA CTS Data mode dBm DBM DBM D DBM I DBM S DBM V DBM X A device that controls communications processing for multiple terminals Control Mode Idle A control signal sent over the DDS line to indicate that the other end has RTS off and no data to send A Paradyne product family and a registered trademark Device software that sets specific operating parameters for the device Sometimes referred to as straps An interface that is shipped with a modular DSU with TDM or MCMP and installed onto the rear of the COM
111. ed to tell NetView that the DSU is either calling itself a DSU 1 or an APL modem 0 when responding to a NetView Dial Backup command It is needed because the NetView dial backup commands are meant for APL devices and a particular release of NetView may not expect a DSU device to respond to an APL specific command NOTE The default value for the carrier mounted 3611 DSU is 5822181 4 16 December 1996 3610 A2 GB46 60 Data Service Unit Menu DSU Menu eas Pawn 05 Top Level Factory Default Settings DSU Menu Tree The menu tree and DSU configuration options are presented on the next two pages Configuration options appear or are filtered based on settings in effect and additional installed hardware features Top Level Menu The DSU operation is presented as menu selections that branch downward from the top level of the menu tree rrr POT 1 Factory Default Settings Table A 1 presents all DSU factory default configuration settings Refer to Chapter 4 for details regarding DSU configuration options For additional factory default configuration settings refer to Document No e 3610 A2 GB48 for TDM and digital bridging e 3610 A2 GB49 for DBMs 3610 A2 GB46 60 December 1996 COMSPHERE 3600 Series Data Service Units A
112. en the control and tributary DSUs are configured for RTS Cntrl FrcOn Table 4 4 Switched carrier operation can be supported Msg Clamp Table 4 1 must be disabled This selection is host protocol independent but not as fast as 3600e described below This selection is not available for digital DBMs 3600e An alternate diagnostic protocol for circuits containing only 3600 Series DSUs It is the diagnostic type protocol used on 64 kbps CC and backup PSTN links This configuration option performs full 3600 diagnostics between control and tributary DSUs An escape mode signaling special data pattern is utilized for minimum disruptive effect or when the network does not support CMI network codes Br56 Required for aggregate switching and digital bridge configurations when a Switched 56 DBM or ISDN DBM is installed Do not use 3600s if you have a point to point tributary with disruptive diagnostics no rate adaption and RTS configured with DTE 4 6 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 3 1 of 3 Diagnostic General Configuration Options Position Trib Next Cntrl Trib G2Trb Prev Network Position Determines the DSU s position in the network and defines its test and diagnostic capabilities In Bridge mode the only value available is Cntrl Cntrl Control Digital bridge must be set to Ontrl Trib Tributary G2Trb This selection appears only in a DPII protocol mode
113. eously executing a BERT in the local and remote DSUs The Bit Error Rate Test is designed for point to point networks only use the Digital Test DT for multipoint networks This test is not available for a control DSU with the DBM in Backup mode or when in Remote mode with in band framing The test continues until aborted from the front panel an async terminal or an NMS This test can be run on an aggregate or per port basis When run on an aggregate basis in band diagnostics are disrupted To display the results of the BERT test press T and select Display Displ The results are shown in Table 3 5 The Clear Clr selection clears the test results and resets the timer to zero Table 3 5 Bit Error Rate Test BERT Results Results Information Displayed Time Running test timer Tot Running count of bits in error MAX appears Error when the error count reaches about 65000 Err Running count of errored seconds An Secs errored second is at least one error detected during a 1 second time period Run on Port selected for testing port nn When the test is over e The top line display changes from Active to Final e The second line changes from Please wait to either Command Complete or Command Failed Lamp Test The Lamp test is a test of the status indicators LEDs and the LCDs Any indicator that does not flash is not functional AIL LEDs are functioning if all the status indicators
114. ernate port 1 2 E Answer External Dial Backup 4 14 AnswExtBU 4 14 AntiStreaming App Modul ID display B 8 ASPEN App Modul ID display 3 8 Index async terminal 1 2 c 1 k g connection front panel differences messages how to enable operation password security C 2 technical specifications F 6 Async terminal Term Configuration branch Async to Syne 4 14 App Modul ASPEN 3 8 data conversion for MUX ports AsyncBit Char Asynchronous Bits per Character 14 14 to Synchronous conversion 4 14 AT amp T TstPattern auto data rate 3 6 ME E Backup Bckup branch 3 9 bandwidth for in band diagnostics 4 5 basic mode configuration worksheet 1 2 Bilat Lpbk test bilateral loopback 3 11 Bit Error Rate Vor E Br56 Diag Type 3610 A2 GB46 60 December 1996 Index 1 COMSPHERE 3600 Series Data Service Units cable CC to DB25 for async terminal 2 10 M6B J for NMS connection 2 9 Canada government requirements E CC Diag Conn CC DC async terminal connection rear panel network connection CCN by EL external leads 4 13 Change protocol mode ChgMd Configuration branch channel capacity MCMP I 4 ChgMd configuration option worksheet B 1 B 2 Cire Assur circuit quality CISC App Modul ID display 3 8 Clock Source Transmit i2 Cntrl Position 4 7 Code LPDA commands 4 16 Command Complete message 3 10 B 13 E 7 Failed
115. ets the streaming timer and allows the DTE to send data This configuration option only applies to a DSU configured with RTS Control set to DTE and is disabled when RTS Control is set to FrcOn Chang Set timer to any value from 1 to 100 second s in increments of 1 Disab Sets timer to Disab When you select Disab streaming terminal detection is not provided For async terminal enter 0 zero for Disable 4 10 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 4 2 of 6 General Configuration Options LSD Lead Sid Next Sid Delay Line Signal Detect Lead Controls behavior of the Line Signal Detect lead Std LSD lead goes Off in response to a control mode idle CMI signal from the DDS network or DDS failure Delay LSD does not go Off in response to a network alarm condition or CMI LSD goes Off only after repeated call attempts fail and the Tries Time out configuration option expires Enable Auto Bckup to use this selection refer to the Backup Configuration Option Table in Document No 3610 A2 GB49 FrcOn Forced On Keeps LSD on as long as the DSU has power CTS Lead Std Next Std Delay FrcOn Prev Clear to Send Lead Controls the Clear to Send lead Appears when CTS configuration option is set to Std The Std and Delay selections are ignored if RTS Control is set to DTE CTS Control is set to RTS or Circuit Assurance is enabled Std C
116. gital connection Four types of DBMs are available V 32 14 4 kbps analog DBM and 2 wire Switched 56 DBM 4 wire Switched 56 DBM and ISDN digital DBMs A carrier mounted dial backup unit that provides automatic dial backup and service restoration of failed digital circuits using 2 wire access over 56 kbps switched digital services The unit functions as a DBM does not function as a DSU A carrier mounted dial backup unit that provides automatic dial backup and service restoration of failed digital circuits using an ISDN U interface with two digital channels The unit functions as a DBM does not function as a DSU A carrier mounted dial backup unit that provides automatic dial backup and service restoration of failed digital circuits using 4 wire access over 56 kbps switched digital services The unit functions as a DBM does not function as a DSU A carrier mounted V 32 dial backup unit that provides automatic dial backup and service restoration of failed digital circuits over the PSTN The unit functions as a DBM does not function as a DSU A carrier mounted dial backup unit that provides automatic dial backup and service restoration of failed digital circuits Primary core is enabled does not function as a DSU 3610 A2 GB46 60 December 1996 Glossary 3 COMSPHERE 3600 Series Data Service Units DBU D channel DC DCE DCP DDD DDS dedicated backup diagnostic path extension dial backup module dial network
117. h Depth 3611 DSU modular or non modular Height Width thickness Depth Rear Connector Plate 2 port Height Width Depth 25 Pin V 35 Interface 3000 Series Carrier 2 13 inches 5 4 7 63 inches 19 4 12 13 inches 30 8 7 13 inches 18 1 cm 0 90 inch 2 3 13 40 inches 34 0 5 24 inches 13 3 cm 0 88 inch 2 2 cm 1 00 inch 2 5 cm 25 Pin EIA 232 25 Pin V 35 3000 Series Carrier 16 DSUs with DBMs plus SDU and fan module Height 10 50 inches 26 7 cm Width 19 00 inches 48 3 cm Depth 14 00 inches 35 6 cm WEIGHT 3610 DSU 3 70 pounds 1 68 kg 3610 DSU with DBM 4 10 pounds 1 86 kg 3611 DSU modular 0 91 pound 0 41 kg 3611 DSU modular with DBM 1 34 pounds 0 61 kg 3611 DSU non modular 1 05 pounds 0 48 kg 3611 DSU non modular with DBM 1 50 pounds 0 68 kg Rear Connector Plate 2 port 0 13 pound 0 06 kg 70 00 pounds 31 8 kg F 4 December 1996 3610 A2 GB46 60 Technical Specifications Table F 4 DSU Technical Specifications Specifications Criteria APPLICATION Full or half duplex data transmission via point to point or multipoint DDS network or local area data channel COMMUNICATION LINE Leased or private 4 wire DDS line DATA RATES Digital Services DDS ASDS LADS Clear Channel When timing is external provided by the DTE the DTE s clock must be within these ranges 2 4 4 8 9 6 19 2 38
118. ieved from a selected tributary DSU these will be from the tributary s Active set and appear based on local hardware They are filtered when the front panel is locked The selected option set can then be displayed edited and saved back to the same tributary another tributary or the control DSU The five factory default option sets do not appear when in Remote mode Remote is filtered for a multipoint tributary or a unit with Diag Type of None Usri User 1 User defined option sets Usr2 User 2 User defined option sets Usr3 User 3 User defined option sets and factory default settings for a DBM X Model 3611 DBM D DBM I DBM S DBM V does not function as a DSU FacC Factory Control Control DSU factory default settings FacT Factory Tributary Tributary DSU factory default settings FacB Factory Digital Bridge Central site digital bridge factory default settings FacB is filtered when MUX CCA is not installed MPTC Multipoint Control Multipoint Control DSU factory default settings MPTC is filtered when TDM CCA is installed MPTT Multipoint Tributary Multipoint Tributary DSU factory default settings When configuring a DBM X do not SAVE to Usr3 Refer to Chapter 3 Chapter 4 and Appendix E for details regarding configuration of your unit Use the Appendix B worksheet for recording configuration option changes stored in Usrl Usr2 or Usr3 For
119. ight Emitting Diodes SPID Service Profile Identifier CID Customer Identifier DSU Data Service Unit LL Local Loopback Subn Subnetwork Health and Status CircQ Circuit Quality DT Digital Test Lpbk Loopback TDM Time Division Multiplexer Clr Clear DTE Data Terminal Equipment LPDA Link Problem Determination Aid Term Async Terminal Confg Configure DTone Dial Tone MCMP Multichannel Multipoint TPwr Terminal Power Ctrl Control EE End to End Test Msgs Messages TxCtl Transmitter Control A 2 December 1996 3610 A2 GB46 60 Data Service Unit Menu Opts PList Dir Phone Addr ChgMd Term SPID Menu Displ Chang Acq Chang Clr Chang Clr Clr Add Chang Clr Save Enab Disab Activ Delet Skip Save ADp Chang Enab Disab Pswrd CID Pswrd Load TxCtl LEDs ExtL Reset DSU DBM Devic Ports Disp Chang Activ Remt Usrl Usr3 FacT MPTC Port Select Address Usr2 FacC FacB MPTT Activ 061 52 Usr3 Enab Disab SAVE DSU Diag DBM Gen Bkup MUX LPDA DSU DBM DSU DBM Chan FB1 Activ Remt Usrl 062 Usr3 Copy Setup Prt2 Prt3 Prt4 Pris Address Activ Usrl Us Copy Copy TDM MCMP CBrdg EBrdg None From To I Iv le nd Ic b sul Pr Prt3 Al Prt2 Pr3 Pr 496 14331b 05
120. ional call 813 530 2340 Trademarks All products and services mentioned herein are the trademarks service marks registered trademarks or registered service marks of their respective owners 9 Printed on recycled paper COPYRIGHT 1996 Paradyne Corporation All rights reserved This publication is protected by federal copyright law No part of this publication may be copied or distributed transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic 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 A December 1996 3610 A2 GB46 60 Safety Instructions Important Safety Instructions Read and follow all warning notices and instructions marked on the product or included in the manual This product is intended to be used with a three wire grounding type plug a plug whi
121. is DBM The V 32bis 14 4 kbps analog DBM childboards offer the following features Multispeed point to point backup Provides point to point service over the 2 wire dial network at a customer specified rate at full duplex Data rates Provides DBM speeds up to 14 4 kbps using standard dial lines 2 Wire Switched 56 DBM The 2 wire Switched 56 DBM childboards provide dial backup capability through the switched 56 kbps digital service The Switched 56 DBM offers the following features Network compatibility Provides 2 wire Switched 56 DBM service restoration of failed DDS circuits over compatible switched 56 kbps services from the Local Exchange Carrier LEC or long distance carrier for AT amp T s ACCUNET Switched 56 kbps Service 5 56 kbps Switched Digital Service Northern Telecom s DataPath 2 wire Service US SPRINT s VPN56 Data rates Operates at 56 kbps full duplex and uses proprietary rate adaption to support data rates that are less than 56 kbps 4 Wire Switched 56 DBM The 4 wire Switched 56 DBM childboards provide dial backup capability through the switched 56 kbps digital service The Switched 56 DBM offers the following features Network compatibility Provides 4 wire Switched 56 DBM service restoration of failed DDS circuits over compatible switched 56 kbps services from LEC or long distance carrier for AT amp T s ACCUNET Switched 56 kbps Service 5 56 kbps Switched
122. itored and reflected by DTE status indicators e DSU Operating mode e Auto Default setting displays until actual data rate is detected eT Network position of DSU tributary in this example In the following LCD examples the shaded area below the front panel shows the additional options that appear when the lt or key is pressed Hardware selections are filtered when not installed To save and change options 57 Procedure 1 From the Home screen as shown above select Local F1 The following screen appears on the LCD Local Mode A 2 8 gt Confg Ctrl 2 To access the Configuration Confg branch press the key until Confg appears Press the function key below Confg The following screen appears Configure A Opts PList Dir A lt ED fe r gt Phone Addr ChgMd Term SPID Menu 3 Select Opts for Configuration Options The following screen appears Load from EN Activ Remt A lt a re gt Usr2 Usr3 FacC 4 The selections the screen are configuration option sets stored in the DSU s memory Table 2 1 lists the Load from menu selections and their source NOTE You are advised to first save the factory default settings to store a set of working configuration options before changing any configuratio
123. ive Diagnostic Type Defines the diagnostic interaction between the control and tributary DSUs It must be set consistently for all DSUs on the same circuit when Diag Type is set to Disr NonD or Mixed Regardless of the diagnostic type enabled aggregate tests are still sent disruptively NOTE If the DSU Rate Kbps is set to 64CC the DSU defaults to Disr Type 3600e and no other configuration options will appear for this configuration option set 2500 Only for point to point circuits when the control is either a 2500 3500 Series DSU or the tributary is a 2500 Series DSU Digital Loopback and Digital Test commands are sent using the 2500 signaling All other remote commands use 2600 signaling When 2500 is selected and AutoRestor is enabled RespondRDL Table 4 4 must be enabled for automatic restoration to work 2600 Used in mixed networks when the control is a 2600 Series DSU and the tributaries are 2600 3500 3600 Series DSUs or when the control is a 3600 Series DSU and at least one tributary is a 2600 or 3500 Series DSU This selection is not available for digital DBMs 3600s Used in circuits containing only 3600 Series DSUs This configuration option performs full 3600 diagnostics between control and tributary DSUs It utilizes Switched CMI DMI mode control mode idle data mode idle signaling to ensure protocol independence with primary data and to trap diagnostic messages in DSUs It is recommended that this mode be used wh
124. le port device NOTE This configuration option only appears when Diag Type is set to NonD Table 4 2 If diagnostic time outs are occurring during polling or DATAPHONE commands increase the link delay to the next higher value Os to 50s Sets the number of seconds the DSU or DBM waits for a downstream device response Network Delay 05 Next Os 1s 2s 5s 10s 20s 50s Prev Network Delay Controls the additional time in seconds that a DSU or DBM waits for a response from a multilink channel The amount of delay should be set to at least 1 second if the downstream link is MCMP Increase the network delay when e Receiving timeouts from an NMS e Fast Select configuration option is disabled e A tributary is two or more units downstream from the control unit NOTE This configuration option only appears when Diag Type is set to NonD Table 4 2 and only applies when the protocol mode is set to ADp Os to 50s Sets the time the DSU or DBM waits for a multilink channel response Packet Delay Os Next Os 1s 2s 5s Prev Packet Delay Controls the time in seconds that a DSU or DBM waits for a packet to complete from an NMS This configuration option only appears for a DSU configured as a control NOTE Must be used when the Model 3600 DSU s diagnostic channel operates over packet switch satellite communications or other facilities that provide extended throughput delays Os to 5s Sets the time the DSU or DBM waits for an NM
125. lists all DSU factory default settings Top Level Menu Access to all network management tasks begins at the top level menu the head of the menu hierarchy TOP LEVEL MENU Local Remot Msgs Address 495 12970a When the DSU power up routine occurs or the key is pressed the Home screen display appears The beginning of the LCD display indicates the DTE port or aggregate data rate Ager If the DDS signal has not been located yet Auto will display Aggr DSU 9 6 T A Local Remot A A 8 The top level menu contains the Local selection For control DSU Remote selection Used for control of a remote DSU Refer to the Remote Branch section p 3 17 e Messages Msgs selection Appears when an NMS message has been received and not cleared The OK LED flashes Once the NMS messages are cleared the Msgs selection disappears and the OK LED no longer flashes Local Remote Menu Branches TOP LEVEL MENU Local Remot Msgs T Address Stat Bckup Test Confg Ctrl 495 12970b The Local menu has five branches the Remote menu has four Bckup is not available Each selection leads to submenus e Status Stat branch Backup Bckup branch e Test branch The Test branch does not appear when the DSU is in Display mode The front p
126. n of each branch s purpose or function Chapter 4 provides the basics of setting or changing configuration options Configuration option tables assist you in making appropriate selections when a change to the factory loaded configuration options may be required Appendix A provides DSU factory default configuration option settings and the DSU s menu structure Refer to the menu tree as you proceed through the menu from the front panel or an async asynchronous terminal Appendix B provides a configuration worksheet to use during planning Appendix C provides async terminal operation details Appendix D presents SNA Diagnostics operation Appendix E provides troubleshooting and front panel messages Appendix F presents local area data set LADS connection distances tables and technical specifications Appendix G provides firmware version control information The Glossary defines acronyms and product specific terms used in this guide Related Documents For 3600 Series related documentation see Table 1 1 in Chapter 1 3610 A2 GB46 60 December 1996 Product Introduction standard DSU Features eres here chr Optional DSU Featufes eese ek veg mt t DBM Common Capabilities V32bis ER TDM MCMP and Digital Bridge Capabilities TOM Capability Jesse ttc Son Bonne MCMP Capability Digital Bridge Capability Rete Related Documents e qe
127. n options From the Load from menu any selection except Remote loads a complete set of configuration option values into a working buffer 2 6 December 1996 3610 A2 GB46 60 Model 3610 Installation 5 After changing and not saving configuration options the following prompt appears when the A Or amp key is pressed Save Options Yes No t8 5 gt 6 If you press F1 for Yes the Save To screen appears Save to a Remt m a IMIDE Usr2 Usr3 FacC MPTT If Save to is not displayed press A until the prompt appears When you press a function key from the Save to screen the DSU performs a verification routine to ensure that the configuration options chosen are compatible 7 You must select SAVE for changes to take effect After selecting SAVE the following screen appears Edit Save A SAVE DSU NETS m 8 L8 L8 gt DBM Gen Bckup MUX PrtSp LPDA Continue with network connections and verification testing When finalized you can edit and save additional configuration options Table 2 1 Default Configuration Option Sets Load Source Of from Configuration Options Activ Active Currently active configuration options for the addressed DSU use to change and save configuration options Remt Remote Configuration options that can be retr
128. nab Enables options Disab Disables options Displ Allows viewing of EIA lead status 3610 A2 GB46 60 December 1996 3 3 COMSPHERE 3600 Series Data Service Units Status Indicators Status indicators continuously provide information on the current operating condition of the DSU or DBM Table 3 1 describes all status indicators e Model 3610 DSU status indicators appear on the front panel LEDs Test Dial TXD RXD RTS CTS DSR DTR LSD O A A 103 104 105 106 107 108 109 Network Device Test Dial DTE Status Alarm Mode Backup Indicators 496 14716 01 e The carrier mounted Model 3611 status indicators appear on the SDCP Table 3 1 DSU Status Indicators LED Label Color Description OK Green Health and status indicator DSU operation is normal The OK LED flashes two times per second when a message from an NMS is present When lit the DSU has not detected any alarm listed under Alrm below Alrm Red Health and status indicator There is an alarm in the local or remote DSU DBM or DDS facility or there is a corrupted configuration For a DSU with TDM or MCMP the alarm may be in the communications path between the DSU and TDM or MCMP circuit card Alarms at the local or remote DSU cause the Alrm status indicator to light on the affected DSU Refer to Table E 5 Device Health and Status Messages for further details DBM health
129. nce the loopback test begins the message Command Complete appears If the Bilateral Loopback configuration option is activated requesting a Remote Digital Loopback RL or Digital Test DT automatically initiates a DTE Loopback A Digital Test DT starts a Remote Loopback which causes a Bilateral Loopback at a remote site RL on Aggregate Tributary DSU 496 14493 02 Figure 3 3 Loopbacks Example 1 DL on Aggregate Control DSU Bilateral Loopback Tributary DSU 496 14762 01 Figure 3 4 Loopbacks Example 2 3610 A2 GB46 60 December 1996 3 11 COMSPHERE 3600 Series Data Service Units Digital Test The Digital Test DT checks the functionality of a pair of DSUs or DBMs and the data circuit between them The Digital Test uses the local DSU s test pattern generator In a multipoint network where only a control DSU can originate a Digital Test tributary DSUs not involved in the test are placed in Test mode for the duration of the test Digital test is not available when e Inremote mode or e Alternate Port 1 has NetIntf set to forced on Forc with the DSU in Backup mode or e LPDA 2 configuration option is enabled The local DSU transmits the test pattern over the network to the remote DSU which is placed in Remote Digital Loopback RL the user inputs the length of time During the test the TXD RXD and RTS LEDs show the states of the leads at the DTE interface At the
130. ncmpt 4 Message Clamping messages command error command progress configuration error 3 4 device health and status E 5 E s format 2 H S display 3 6 subnetwork health and status Mixed Diag Type mode basic 3 2 1 2 full standby Dial LED Bal backup branch test 3 4 EIA 232 or V 35 2 2 3 model 3610 3611 front panels ID display 3 8 M Pt LinkConfig 4 7 MPTC factory defaults 4 6 M PtSymbrt 9 MPTT factory defaults 4 6 Msg Clamp 3 Msgs top level menu 3 5 3610 A2 GB46 60 December 1996 Index 5 COMSPHERE 3600 Series Data Service Units multipoint P configuration dial backup Packet Delay 4 3 link configuration parity none for async terminal 1 symmetrical port 4 9 password security async terminal multispeed operation phone configuration option MUX message Please wait message E 2 MUX App MUX function ID display B 8 Pnn Tst messages E 7 card ID display B point to point i configuration link configuration Poll List PList Configuration branch N polling from NMS Timin e 4 4 front panel display 3 6 NetIntf port network DTE 4 10 address multipoint s mmetrical 4 9 DDS connection 2 8 upstream diagnostic connection Port Speed interface 1 2 Position Network set to AggSw POWER rear panel connection switch timing power level 4 3 loopback PowerOnTst 24 15
131. nd FG connected to signal ground SG 1 2 OFF connected to SG through default 100 ohm resistor ON Frame ground FG connected to signal ground SG 1 2 OFF FG connected to SG through default 100 ohm resistor ON is to the rear as you face the front of the DSU OFF is to the front ON Enables EIA 232 Test mode 91 3 default Pin 25 controlled by the DSU OFF Disables EIA 232 Test mode ON Enables V 35 Test mode V 35 61 4 default lead NN controlled by the DSU OFF Disables V 35 Test mode ON is to the left as you face the front of the DSU OFF is to the right 3610 A2 GB46 60 December 1996 2 3 COMSPHERE 3600 Series Data Service Units Powering Up the DSU CAUTION The power cord and ac transformer have a 3 wire grounding type plug with a grounding pin This is a safety feature Grounding of the unit is vital to ensure safe operation Do not defeat the purpose of the grounding plug by modifying it or by using an adapter Prior to installation use an outlet tester or voltmeter to check the ac receptacle for earth ground If the power source does not provide a ground connection consult an electrician to determine another method of grounding the unit before proceeding with the installation NOTE Before connecting the DSU to any network ensure that approved primary protectors have been installed on
132. nformation 57 Procedure If the DSU fails the power up test 1 Go to the Test branch 2 Re execute the Device Test Devic If the test passes continue operating the DSU If the device test fails again call your sales or service representative 1 1 2 This section describes the informational messages that may appear on the DSU s front panel when e Using the Async Terminal feature e Executing a command e error condition prevents execution of a command The messages listed here do not include menus data entry displays or specific test results they do give the condition for the message and any action to perform e Table E 1 lists command progress messages e Table E 2 identifies and describes front panel messages displayed when async terminal is enabled e Table E 3 lists command error messages e Table E 4 contains configuration error messages that may appear when the verification routine runs after pressing SAVE Table E 5 lists device health and status messages e Table E 6 presents subnetwork health and status messages For configuration error messages supporting TDM and digital bridging refer to Document No 3610 A2 GB48 For configuration error progress and health and status messages supporting DBMs refer to Document No 3610 A2 GB49 3610 A2 GB46 60 December 1996 E 1 COMSPHERE 3600 Series Data Service Units
133. ng between collocated data communications devices in complex networks required to maintain timing synchronization for data transmission in the entire network A pattern test run in both directions simultaneously on local and remote devices Erasable programmable read only memory A performance measurement reported during Digital Test or Transmit Test Pattern that is defined as a second in which at least one error has been detected The extension of a circuit where the tributary DCE is connected to a downstream extended control DCE Facility Alarm A failure reported to the front panel when there is a facility or device failure Factory Bridge Factory default configuration option settings Factory Control Factory default configuration option settings Factory Tributary Factory default configuration option settings A predetermined set of configuration option settings for a specific set of hardware features Retraining at a lower rate or speed An extended data field used on some packet types for x 25 facility Federal Communications Commission Board of Commissioners that regulates all U S interstate intrastate and foreign electrical communication systems that originate from the United States Front End Processor A communications computer associated with a host computer that manages the lines and routing of data through the network A ferrite choke is attached to a cable to reduce electromagnetic interference and ensure compliance
134. nsing Withstands normal shipping and handling HEAT DISSIPATION MAX AT 115 VAC 3610 DSU 3610 DSU with DBM 3611 DSU 3611 DSU with DBM 3000 Series Carrier 16 DSUs with DBMs plus SDU and fan module 22 16 Btu hr 29 00 Btu hr 22 16 Btu hr 27 30 Btu hr 563 00 Btu hr NMS COMPATIBILITY DATAPHONE II System Controller Diagnostic Console or Network Controller COMSPHERE 6700 Series NMS Release 4 0 or greater for full support COMSPHERE 6800 Series NMS Release 4 1 5 or greater for full support NetView Version 1 Release 3 or greater ASYNC TERMINAL ANSI X3 64 VT100 compatibility Data Rate 9 6 kbps 8 bits per character 1 stop bit no parity 3610 A2 GB46 60 December 1996 F 3 COMSPHERE 3600 Series Data Service Units General COMSPHERE 3600 Series Technical Specifications Table F 3 3 of 3 Specifications Criteria DATA RATES Primary channel rates 64 56 38 4 19 2 9 6 4 8 2 4 kbps Async Sync rates 64 56 48 38 4 32 19 2 18 8 18 0 16 8 14 4 12 0 9 6 9 2 7 2 4 8 4 4 2 4 2 0 and 1 2 kbps Other asynchronous rates e g 150 300 600 and 1800 bps can be obtained through oversampling Asynchronous rates support ITU V 14 extended rate range at 8 to 12 bits per character including the start and stop bit 2 3 2 5 percent overspeed underspeed compensation at 10 bits per character PHYSICAL DIMENSIONS 3610 DSU Height Widt
135. ntity section of Chapter 3 and Table 3 2 When the control DSU firmware version is less than 7 24 but greater than 1 10 changes are required to the DSU tributary firmware version Information To modify the control or tributary DSU firmware version use the SW Vers configuration option in General Configuration Options Table 4 4 Refer to the Firmware Version Control Table G 1 for software versions 3610 A2 GB46 60 December 1996 G 1 COMSPHERE 3600 Series Data Service Units Table G 1 Firmware Version Control If Control DSU is If Tributary DSU is Set Tributary DSU s Release FW Version Release FW Version SW Ver to 2 3 XX 3 4 3 20 2 3 XX 3 1 5 3 21 2 3 XX 3 2 or 3 3 6 xx 3 22 2 3 XX 3 4 7 3 23 2 3 XX 3 5 8 3 24 3 4 3 1 5 4 40 3 4 3 2 or 8 3 6 xx 4 41 3 4 xx 3 4 7 4 42 3 4 3 5 8 4 43 3 1 5 3 1 5 3 1 5 3 2 or 3 3 6 xx Normal 3 1 5 3 4 7 6 65 3 1 3 5 8 6 66 3 2 6 2 3 2 6 2 Normal 3 2 6 2x 3 3 6 33 6 99 Normal 3 2 6 2x 3 4 7 6 65 3 2 6 2x 3 5 8 6 66 3 3 6 33 6 99 3 3 6 33 6 99 Normal 3 3 6 33 6 99 3 4 7 6 65 3 3 6 33 6 99 3 5 8 xx 6 66 3 4 7 3 4 7 Normal 3 4 7 3 5 8 3 5 8 3 5 8 December 1996 3610 A2 GB46 60 ac ACCUNET active core
136. o not have an extended network RxElasStor Disab Next Enab Disab Prev Receive Elastic Store Receive Elastic Store hardware consists of a receive buffer on the DSU s received data RXD lead The Receive Elastic Store configuration option is supported in single port DSUs configured for disruptive diagnostics Enab Enable this configuration option if you have an extended network and when interfacing to a or DCE that provides its own clock source and supports the Transmit Elastic Store configuration option Disab Disable this configuration option if you do not have an extended network 19 2 PowrLvl 6 Next 6 0 10 Prev 19 2 kbps Power Level Selects the appropriate power level in decibels for operation at 19 2 kbps This configuration option appears when Rate Kbps is set to 19 2 kbps NOTE When the App Module ID displays XLOOP setting the Rate Kbps configuration option to 19 2 kbps filters this configuration option and results in a DDS network service of 6 dB Refer to Table 3 2 for ID descriptions 6 For DDS network service 0 For alternate DDS service 10 For LADS operation 4 In TDM or MCMP mode the DSU s Transmit Elastic Store settings are ignored instead this configuration option is selected on a per port basis in the MUX Portn menu In Bridge mode with MUX Funct set to CBrdg the Transmit Elastic Store configuration options for Port 1 are ignored automatically disabled
137. ocal Loopback the DTE may run a test to determine if the DTE to DSU connection and the DSU itself are functioning properly The DSU must be connected to the DTE but the network connection to the DSU is not required for this test Once the LL loopback test begins the message Command Complete appears While the DSU is in Local Loopback any data transmission from the DTE is returned as received data An operator can send a test pattern and verify correct reception of the test The DSU does not monitor this testing LL does not appear when in Remote mode DTE Loopback DTE Loopback DTE loops back the data path at the DTE DCE interface on a per port basis without affecting the operation of the remaining ports Once the DTE loopback test begins the message Command Complete appears DTE does not appear when in Remote mode Digital Loopback Digital Loopback DL allows manual testing of the remote end of the circuit For example a Digital Loopback may be required to complete an external bit error rate test BERT from the remote DSU The local DSU receives test data loops it back to the transmitter before the DTE interface and returns it to the network Once the digital loopback test begins the message Command Complete appears 3 10 December 1996 3610 A2 GB46 60 Front Panel Operation Remote Digital Loopback Remote Digital Loopback RL supports testing by an external device such as a protocol analyzer connected to
138. odel 3610 has a front panel Model 3611 has a shared diagnostic control panel SDCP which is mounted on the COMSPHERE 3000 Series Carrier The SDCP can be shared by as many as 128 DSUs Either front panel provides Health and Status information Modifiable configuration options Initiation of tests and commands Reports of test results Management of remote DSUs Network interface aggregate Provides an additional mode of dial backup When Network Interface is set to aggregate switch or forced on the DSU provides an internal aggregate data stream including diagnostics framing and standby mode on the alternate V 35 EIA 232 interface of Port 1 Full tributary diagnostics Supports an enhanced set of diagnostic tests and commands The set of diagnostics can be addressed to tributaries from COMSPHERE 6700 or 6800 Series NMS workstation The front panel The async terminal of a control DSU A DATAPHONE II System Controller or Network Controller Point to Point and Multipoint Supports both link configuration options Async terminal control Provides control from an async asynchronous VT100 compatible terminal This feature is available only for a Model 3610 standalone DSU External dial backup Provided by an external dial backup unit DBU such as a 3800 Series dial lease modem for a point to point DSU SNA Diagnostic Interface The 3600 Series DSU has SNA System Netwo
139. of diagnostic and configuration management tools for a data communication network consisting of software programs and dedicated computer hardware Diagnostics that are transmitted over the in band secondary channel or routed through a DBM in Standby mode so that primary data is not affected The data rate and port speed s are not equal Executing the command will not disrupt primary data Network Termination One Termination of ISDN U interface from the Network 3610 A2 GB46 60 December 1996 Glossary 7 COMSPHERE 3600 Series Data Service Units option sets partial backup PCC permissive interface pF point to point circuit port sharing primary core protocol PSTN rate adaption rear connector plate REN reset RTS RXD SDCP SDU Sets of configuration options or libraries that are related and fulfill a specific function For example the Diagnostic Diag branch configuration options allow you to configure the DSU for performing diagnostic functions This option set or library contains 16 configuration options related to the DSU s or DBM s diagnostic operation Partial backup on multipoint circuits is possible when not all tributaries are affected by a network failure The tributaries that are affected by the network failure communicate with the control DSU through a backup connection Pseudo Carrier Control Used by tributaries in a multipoint environment to communicate with the control
140. on NetL network loopback test may appear if the service provider is testing the line they should notify you of the testing Could also be a problem with crossed pairs needing repair nn n EBrdg Indicates the Bridge Rate nn n of the active core DSU or DBM when there are no alarms The bridge rate is set with the MUX Setup configuration option External Alarm A The DSU detects a positive voltage on Pin 23 Refer to configuration option Ext Leads External Alarm B The DSU detects a positive voltage on Pin 19 Refer to configuration option Ext Leads Invalid Address A DSU was powered up with an invalid address Invalid addresses are 0 Reserved for the SDU 192 Reserved for the broadcast address 191 Invalid for a DSU with a DBM because of the reserved 192 broadcast address 255 Invalid fora DSU with a DBM gt 80 Addresses greater than 80 are not valid for DPII protocol Change the configuration option Network Address MCMPCommunicFail No reply from MCMP circuit card The DSU periodically polls the MCMP circuit card for health and status When the DSU does not receive a response this message appears The problem could be temporary while retraining is in progress If message continues initiate a Device self test Devic from the Test branch If failure continues call your sales or service representative E 6 December 1996 3610 A2 GB4
141. one DSU at a time 3611 Model 3611 DSU with MCMP The or circuit card has the same address as only the associated DSU and is also addressed 3 4 December 1996 3610 A2 GB46 60 Front Panel Operation Async Terminal Operation You can use an async terminal in place of the front panel to manage a standalone Model 3610 DSU When enabled the async terminal interface e Supports a VT100 compatible terminal e Is set to VT100 standards of 9 6 kbps data rate 8 bits 1 stop bit and no parity Emulates the front panel Menus and selections are the same as operating the unit from the front panel However the async terminal is not limited to three selections per screen An entire range of selections or information is presented on one screen If connecting a modem for remote access refer to Appendix C Async Terminal Operation Menu Structure You access the menu tree a representation of the DSU s menu structure via the front panel Use the menu shown in Appendix A as a guide as you proceed through the branches of the DSU The menus that appear depend upon the DSU s function within the network i e control or tributary and the hardware options that are installed e g a DBM or MUX A Model 3610 DSU comes from the factory configured as a tributary while the Model 3611 DSU comes configured as a control Refer to Chapter 4 before changing or customizing the default settings Table A 1
142. ontrol DSU asymmetrical Fast Sel Enab Next Enab Disab Prev Fast Select Fast Select is a technique used by ADp protocol or the 6700 or 6800 Series NMS When enabled the DSU transfers a message to a downstream device in a character by character format When disabled the DSU transfers the message to the downstream device in packet or block format The 3800 Series Dial Modem does not support Fast Select therefore you must disable Fast Select in all 3600 Series DSUs between an NMS and a 3800 Series Dial Modem on an extended circuit This configuration option does not appear if the DSU is a multipoint single port device if the protocol used is DPIl or if Diag Type is set to Disr or None Enab Enables the Fast Select feature Disab Disables the Fast Select feature When disabled all devices on the same level of the circuit must be disabled When in MCMP or TDM mode this configuration option does not appear Instead it is displayed in the DSU Port Speed configuration options for MCMP or TDM under Port 1 Ports 2 6 must be set independently 3610 A2 GB46 60 December 1996 4 9 COMSPHERE 3600 Series Data Service Units Table 4 4 1 of 6 General Configuration Options DTE Port EIA232 Next EIA232 V 35 Prev DTE Port Selects the active DTE interface The other port is the alternate Port 1 Refer to the AnswExtBU configuration option in this table and Netlntf configuration option Table 4 1 EIA
143. opback Bilat Lpbk Disab Next Enab Disab Prev Bilateral Loopback If this configuration option is enabled a DTE Loopback occurs when a Digital Loopback occurs Refer to the Loopbacks section in Chapter 3 Enab When enabled a Digital Loopback causes a DTE Loopback Disab Disables Bilateral Loopback 4 12 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 4 4 of 6 General Configuration Options Ext Leads Rate Next ExtLd Rate RPowr Prev External Leads Controls the use of the general purpose leads on the EIA 232 D V 24 interface for Port 1 except when Rate is selected These leads can be controlled and monitored from the front panel an async terminal or a 6700 or 6800 Series NMS ExtLd Enables Pins 12 and 13 as output control and Pins 19 and 23 as input alarm leads When enabled Pins 12 and 13 output 12V when ON and 12 when Off Pins 19 and 23 recognize voltages from 2 2V to 12V as ON reported as an External alarm and 12V to 8V as Off Rate If the TDM or MCMP option is installed use Pin 12 on each port to control speed selection and make an extended modem change speed to match the backup port speed Pin 12 on all ports turns Off at the same time to indicate that the TDM is in fallback If a port does not fall back and remain at the same speed then the fallback feature in the DCE connected to that port should not be enabled RPowr Functions similarly
144. or may cause your application session to be dropped depending upon the protocol front end processor and time out parameters No data or acknowledgment messages will be transmitted while the test is in progress on the active core TOP LEVEL MENU Local Remot Msgs Address J Stat 0 Confg Ctrl DSU DBM Abort Devic DT EE BERT Lamp DTone 1 Start Start Start Subn Selective Port Port Select Select Address Address Run 3t Blocks Tim LL DTE DL RL Port Port Port Displ Clr Select Select Select Address 496 12972 03 Abort Abort allows you to stop a test that is running The DSU is not allowed to run any other test until the test in progress is aborted or completes There are two selections for aborting a test e Subn Subnetwork displays only at the control DSU This selection terminates any test running at the control DSU or at a tributary DSU or DBM associated with the control e Selective terminates whatever test is in progress at the local DSU Does not appear in Remote mode with MUX Funct set to CBrdg or NetIntf set to AggSw or Forc After selecting either Subn or Selective the test terminates and the front panel displays Command Complete 3610 A2 GB46 60 December 1996 3 9 COMSPHERE 3600 Series Data Service Units
145. orking Protocol Levels 4 2 of this protocol similar to ITU V 42 detect and correct data errors caused by poor telephone line conditions Level 5 similar to ITU V 42bis includes data compression Mode of operation for the DSU based on settings in effect and additional installed hardware features A DSU circuit card that contains gold finger contacts and is used with a rear connector plate This circuit card type is easily removed from the front of the carrier without disconnecting the DTE cables Factory Multipoint Control Factory default configuration option settings Factory Multipoint Tributary Factory default configuration option settings To combine many low speed data sources into a single high speed serial data stream The data is coded at transmission and decoded at reception Some multiplexing techniques include Frequency Division Multiplexing FDM Time Division Multiplexing TDM and Statistical Multiplexing Stat MUX A special type of circuit where one control device communicates in a broadcast mode with one or more tributary devices Communication from a tributary device is always directly to the control device and not to any of the other tributary devices Multiplexer A device that enables the simultaneous transmission of multiple independent data streams into a single high speed data stream Use of alternate Port 1 as a form of backup by providing an internal aggregate data stream Network Management System A set
146. ostic mode Point to point configuration is not compatible with Mixed diagnostics e Disruptive diagnostic type 2500 or 2600 is not compatible with NonDisruptive diagnostic type For point to point set configuration option Diag Type to Disr NonD or None e Change configuration option Diag Type to Disr Mixed or None or change Disr Type to a setting other than 2500 or 2600 Invalid Port Spd Disruptive diagnostic type 2500 or 2600 is being used with rate adaption Set the configuration option PrtSp Kbps to match the Rate Kbps to eliminate rate adaption Inval RTS Multipoint tributary device with RTS Control forced on Set configuration option RTS Cnirl to DTE Inval 2ndChanSpd DSU port speed with Diagnostic Type set to NonDisruptive Use configuration option In Band Secondary Channel Diagnostic Speed when no excess bandwidth is available Refer to configuration option 2nd Ch bps for valid diagnostic speeds with in band diagnostics 3610 A2 GB46 60 December 1996 E 3 COMSPHERE 3600 Series Data Service Units Table E 4 2 of 2 Configuration Error Messages Message Condition Action LPDA amp PrtSPIncmpt LPDA enabled is incompatible with port 1 speed set to less than 4 8 kbps with A digital DBM and diagnostic type set to NonDisruptive or multipoint with symmetric mode disabled and port speed is less than DDS speed or MCMP Dis
147. otal of the port speeds rate Lower the PrtSp Kbps exceeds the aggregate rate Dial Tone Fail Dial tone test was enabled and test failed Try another piece of equipment on the line Line may be out of order DSU Device Fail Internal failure in the DSU is detected Initiate a Device self test Devic from the Test branch If message continues call your sales or Service representative DSU Disable DSU transmitter is disabled To enable the DSU use Control branch s control option TxCtl 3610 A2 GB46 60 December 1996 E 5 COMSPHERE 3600 Series Data Service Units Table E 5 2 of 4 Device Health and Status Messages Message Condition Action DSUTst test init The DSU is running a test initiated from init test is one of the following tests BERT Bit Error Rate Test BiL Bilateral Loopback Dev Device Test DL Digital Loopback DT Digital Test Loopback End to End Test Lamp Lamp Test LL Local Loopback NetL Network Loopback RL Remote Digital Loopback TM Test Mode init is one of the following initiators DCP Diagnostic Control Panel front panel Data Terminal Equipment LPDA NetView initiated test NMS Network Management System Ntwk Network Remt Remote DSU Refer to the Test Branch section of Chapter 3 for details regarding each test Many tests require no acti
148. ote DSU or test durations Input screens such as test run time appear with a blinking cursor to indicate that a field can be changed Display Screens Provide configuration information and test results Local Remot Moves Up Returns One Level LCD LCD Display to from Current First Second Top Level Display Line Line Menu DSU 9 6 US CA Ed zm Left Function Right Scroll Keys Scroll Key Key Keypad There are seven keys on the Model 3610 front panel The x key terminates any work in progress e The A key returns to the previous display e The and keys scroll For input screens these keys move the cursor one character to the left or right to allow one entry at a time All menus and display screens wrap around Scrolling takes you to the first or last selection of the menu e The Fl F2 or function keys select the item displayed directly above the key on the LCD Refer to the following table Function LCD Input Screen Key F1 T Each key press increments the number usually by 1 F2 l Each key press decreases the number by the appropriate amount F3 One of the following appears depending on the purpose of the current display Enter Selects the value displayed Undo Voids any current changes Dial Dials the telephone number shown on the first line of the display Available with installed DBM E
149. ptions worksheet B 1 B 2 LSD Lead 4 11 LED status indicator December 1996 3610 A2 GB46 60 Index main channel extend 4 8 MAJOR message MCMP See also 3610 A2 GB48 capabilities Communication Fail message 6 RLSD in Menu Configuration branch menu structure 3 5 tree 3 4 A 1 tree abbreviations message 10BPC amp 2 Stops E 4 AgSw SymPrt 3 AgSw amp TribIncmpt AutoRate amp TxClk E 3 Br56 amp SpeedIncompt Circ Assur Inval Command Complete 2 Command Failed 2 Config Corrupt E 5 Conflict w Envir 2 CTS Ctrl amp DiagTyp DDS data rate E 3 DDS F BiplrViol CMI Fac Alarm E 5 CrossPairs No Signal No Sync E 5 OutofServc Rate Confl Dial Tone Fail E 5 DSU Agg Exceeded E 3 AsyncUndersp Device Fail Disable Tst EBrdg rate Elast Not Valid E 3 External Alarm E 6 Incmpt Diag mode Inval 2ndChanSpd RTS Cntrl Selection Invalid Address Port Spd E 3 LPDA amp PrtSPIncmpt E 4 MCMP CommunicFail E 6 MUX CommunicFail E 7 Device Fail F No Signal No Response IE 2 Not in Menu E 2 OutofFrame Thresh Please wait Port DTR Alarm E 7 Prt Disable Stream Term E 8 Redun Fan Alarm 8 Pwr Alarm E 8 Subnetwrk Alarm Sub normal Speed E 8 Subtree Truncat Term Stndby Tst BERT E 6 E 7 BiL DCP E 6 User I F Activ V 54 amp 2500 I
150. r ees 3 10 Digtal TESE scence keds wads Renda dea eek e 3 12 End to End Test 1 eee erre err e wou 3 12 Bit Error Rate TEST icin ee Seed ne ev ee eer eee 3 13 Lamp Test 40 3 i4 ie dd eee acne sack ERE RE ha 3 13 Dial Tone Test 3 13 Configuration Branch oec Aad 3 14 2224 Eee 3 14 Polis 3 15 Ditectofy od bop etd eg bake hide 3 15 PHONE eL 3 15 Network AGGnegs a Heb vente 3 15 Change Protocol Mod 2 2 3 15 Async Terminal bach 3 15 hese EP 3 16 2 dee eie ess Edd 3 16 Control bed bea T E OS 3 16 Transmitter uso eb Re 3 16 LEDS 3 16 Extefnal bead od a ne Pe iem 3 16 POS hue PH RETE 3 17 Remote Branch eos ed OH PETTY PE PES 3 17 Front Panel Security sang ax baba 3 18 4 Configuration Option Tables ct eRe ne uta 4 1 Related Documentation ere Eee tete teste 4 1 Configuration Option Tables 4 1 Configuration Option Tables Format 4 1 ii December 1996 3610 A2 GB46 6
151. r if the scrambler configuration option 64KScrambling is not enabled the customer s DTE must provide for the primary data s ones 1s density 3610 A2 GB46 60 December 1996 F 5 COMSPHERE 3600 Series Data Service Units Table F 5 3600 Hubbing Device Technical Specifications Specifications Criteria APPLICATION Diagnostic interfaces for the Model 3610 DSU NETWORK MANAGEMENT INTERFACES NMS Two 8 pin modular jacks The 3600 Hubbing Device has a 6 inch cable that terminates in a 4 pin modular plug PHYSICAL DIMENSIONS Height 1 9 inches 4 8 cm Width thickness 0 9 inches 2 3 cm Depth 3 4 inches 8 6 cm WEIGHT 0 13 pounds 0 06 kg Table F 6 Async Terminal Technical Specifications Specifications Criteria APPLICATION ANSI X3 64 VT100 compatibility Data Rate 9 6 kbps 8 bits per character 1 stop bit no parity ASYNC TERMINAL CONNECTION CC to DB25 cable One 4 pin modular jack to 25 pin D subminiature EIA 232 connector F 6 December 1996 3610 A2 GB46 60 Firmware Version Control Firmware Version Control edel e Firmware Version Control The DSU firmware version is reported to an NMS To ensure NMS compatibility when the control and tributary have different firmware versions the firmware version can be modified To determine the current firmware version use the Health and Status Identity ID display Refer to the Ide
152. r port Provides a transmit elastic store buffer for each port to support extended circuits Supports both digital and analog extensions e Switched carrier emulation Provides optional switched carrier emulation for each port for both the inbound and outbound directions TDM Capability Additional TDM capability includes the following features e Port capacity Allows up to six independent ports to share one standard digital point to point facility Provides Port 1 on the DSU and five EIA 232 or V 35 ports on the TDM circuit card Model 3611 provides 232 for Ports 2 6 e Digital sharing Allows two groups of consecutive ports to share the same TDM channel All ports in a digital sharing group operate at the same speed and receive the same data Models There are two versions of the Model 3610 standalone TDM Flex 2 port TDM Flex 6 port TDM Flex With either Flex model each port can be set independently as either an EIA 232 or V 35 interface Digital bridge Performs digital bridge functions and supports many applications including dedicated multipoint dial backup and multipoint LADS operation Flexible device control Provides the same diagnostic capabilities as a point to point 3600 Series DSU without the TDM option Allows control of the TDM option from the front panel or from a 6700 or 6800 Series NMS Point to point backup Allows a DSU with TDM to have a DBM installed for point to point
153. ranch e Disabled with the PowerOnTst General configuration option Saving and Changing Configuration Options For Model 3610 and Model 3611 DSUs change configurations options from e A front panel or e A 6700 or 6800 Series NMS or An async terminal Model 3610 standalone only Appendix B provides a Basic Configuration Worksheet which is a summary of Basic DSU mode configuration option sets Use the worksheet the menu tree in Appendix A and Chapter 4 Configuration Option Tables for reference Configuration options supporting TDM MCMP and digital bridging are in Document No 3610 A2 GB48 Configuration options supporting DBMs are in Document No 3610 A2 GB49 The Model 3610 is preconfigured at the factory for FacT with default settings for a tributary point to point circuit and a data rate of Auto Set the data rate to match the service provider s rate If you have a point to point configuration e Enable one unit as the control e Enable the other unit as the tributary e Set the link configuration option Table 4 3 3610 A2 GB46 60 December 1996 2 5 COMSPHERE 3600 Series Data Service Units Home Screen Display Pressing the key double up arrow on the front panel changes the display on the Home screen The following is an example of the Home screen display Port DSU Auto T A Local Remot c Fe Sj e Port 1 DTE port or aggregate data stream currently mon
154. ransmitter Control TxCtl allows you to enable or disable the DSU s transmitter DDS core When the DSU transmitter is disabled e A disabled DSU responds to tests Aborting a test clears the test but the unit remains disabled e A DSU in test clears the test when it receives an enable or disable command e If an enable command is sent to a control from an NMS the local front panel or an async terminal all disabled tributaries are enabled all tributaries in test are restored to Data mode DM A DBM can be disabled if it is addressed from the Remote branch When the local DBM is disabled the DBM does not originate or answer any calls until enabled LEDs The LEDs selection is only available from the Local branch This selection allows you to monitor any port or the aggregate data stream at any given time The selected port s lead activity is reflected in the front panel status indicators including TXD and RXD External Leads External Leads ExtL allows you to display the state of four general purpose leads on the EIA 232 D V 24 Port 1 interface e Pins 12 and 13 for output control leads Pins 19 and 23 for input alarm leads If the configuration option External Leads Ext Leads is set to ExtLd you can change the state of the two output leads from the front panel an async terminal or a 6700 or 6800 Series NMS When the DSU s diagnostic protocol is ADp and the CCN by External Leads CCN by EL Tabl
155. rectory Directory Dir is the DSU s dial backup directory Refer to Document No 3610 A2 GB49 for more DBM information Phone Phone Phone the local telephone number feature stores the local DBM s telephone number Refer to Document No 3610 A2 GB49 for more DBM information Network Address Network address Addr is the network address of the local DSU and is available from the Local branch The DSU s network address is numeric A DBM automatically acquires an address equal to the DSU s address plus 1 it is recommended that you assign odd numbers to DSUs ADp address range is 1 to 255 e address range is 1 to 80 Change Protocol Mode Change Protocol Mode ChgMd allows you to select the network management protocol from the front panel The protocol selections are e Advanced Diagnostic ADp used by the 6700 and 6800 Series NMS DATAPHONE DPI used by the 6800 Series NMS and DATAPHONE II System Controller Diagnostic Console and Network Controller ChgMd is not available on a tributary DSU or DBM configured for disruptive or no diagnostics Diag Type Disr or None or a single port multipoint tributary DSU Both the control and tributary DSUs must be configured for the same protocol In a carrier mounted configuration the SDU must be configured for the same protocol as the DSU Async Terminal Async Terminal Term is available for the Model 3610 standalone DSU The async terminal fea
156. rface for asynchronous or synchronous operation This configuration option only appears when the Single Port Async Sync feature is installed App Modul ID displays ASPEN or SEQU Enab Configures Port 1 as asynchronous asynchronous to synchronous conversion takes place Disab Configures Port 1 as synchronous AsyncBit Char 8 Next 6 7 8 9 10 Prev Asynchronous Bits per Character Specifies the length of a character including the parity bit but excluding the start and stop bits This configuration option only appears when the Single Port Async Sync feature is installed and the AsyncSync configuration option is enabled 6 to 10 Selects the asynchronous bits per character When Stop Bits is set to 2 10 will not appear 4 14 December 1996 3610 A2 GB46 60 Configuration Option Tables Table 4 4 6 of 6 General Configuration Options Stop Bits 1 Next 1 2 Prev Stop Bits Specifies the number of stop bits in an asynchronous character This configuration option only appears when the Single Port Async Sync feature is installed and the gt configuration option is enabled 1 to 2 Selects the number of stop bits to be used When the AsyncBit Char configuration option is set to 10 2 will not appear Overspeed 2 3 Next 1 0 2 3 Prev Overspeed Selects the overspeed percentage of the asynchronous to synchronous converter This configuration option only appears when the Single Port
157. rk Architecture Diagnostic Interface with the LPDA 2 protocol installed on the circuit card LPDA 2 Link Problem Determination Aid Release 2 diagnostics are part of IBM s NetView management system When enabled the SNA Diagnostic Interface provides the following features LPDA protocol allowing the 3600 Series DSU to be controlled from IBM s NetView management program Full option support for all other 3600 Series DSU options including Dial backup module DBM Time division multiplexer TDM and Multichannel multipoint MCMP With Port 1 supports LPDA 2 For digital sharing LPDA 2 support is available on all ports Optional DSU Features The 3600 Series DSU offers a number of optional features Dial Backup Modules ISDN Integrated Services Digital Network DBM Basic Rate Interface BRI 1B D with digital 2 wire 2B1Q U interface 2 wire Switched 56 DBM digital access 4 wire Switched 56 DBM digital access V 32bis DBM 14 4 kbps analog modem TDM MCMP Digital Bridging 1 2 December 1996 3610 A2 GB46 60 Product Introduction DBM Common Capabilities Integrated DBMs ensure continuity of service if the DDS connection fails DBM childboards are attached to the DSU circuit card The DBM option offers the following features Automatic backup and restoration When configured for automatic operation the DSU DBM detects a network failure performs th
158. ruptive diagnostic type set to Br56 and diagnostic type set to NonDisruptive or multipoint with symmetric mode disabled and port speed is less than DDS speed or MCMP e Change configuration option PrtSp Kbps to 4 8 kbps or higher or change Diag Type or enable M PtSymPrt or change MUX Funct to not equal MCMP Change configuration option Disr Type to Br56 or set PrtSp Kbps to the DDS speed or enable M PtSymPrt MCMP is not available with symmetric mode and multipoint 10BPC amp 2 Stops Two stop bits not available when number of bits per character is set to 10 Need one start bit the maximum size of asynchronous character is 12 bits ASPEN chip When the configuration option AsyncBit Char is set to 10 set the configuration option Stop Bits to 1 V 54 amp 2500 Incmpt Disruptive diagnostic type set to 2500 is incompatible with V 54 Loopback enabled Set configuration option Disr Type for any value but 2500 or disable configuration option V 54 Lpbk E 4 December 1996 3610 A2 GB46 60 Troubleshooting and Front Panel Messages Table E 5 1 of 4 Device Health and Status Messages Message Condition Action Config Corrupt Configuration is corrupt Reset all configuration options from one of the factory loaded option sets FacC FacT FacB MPTC or MPTT Refer to Table 2 1 nn n DDS Indicates the data rate nn n of the active core Data rate set
159. ry DSU or APL modem and the configuration option Extend Chan is set to Yes set this configuration option to the upstream port number Select Prt1 if the tributary DSU is operating in single port mode This configuration option has an effect only if Diag Type is set to NonD Prt1 to Prt6 Selects the upstream port number M PtSymPrt Disab Next Enab Disab Prev Multipoint Symmetrical Port This configuration option enables rate adaption in the tributary DSU to control direction on a multipoint circuit This configuration option will not appear for a point to point circuit or when operating in MCMP mode Enable this configuration option e When performing multipoint rate adaption e g the port speed is less than the line speed or e If the transmit data rate is required to match the receive data rate for single port multipoint nondisruptive diagnostics This is generally the case in extended circuit applications and in multipoint applications where the tributary DSU is configured as a digital sharing device NOTE Enable this configuration option for the control DSU and the tributaries the control DSU and tributaries must be set the same Enab Enable this configuration option when performing multipoint rate adaption or when a multipoint network is configured for nondisruptive diagnostics and a symmetric port speed is required for proper DTE operation Disab Disables multipoint rate adaption on data from the tributary to the c
160. s see the Selection Screens section Disabling the Async Terminal To return control of the DSU to the front panel when async terminal Term is enabled 1 Press the lt I and amp keys simultaneously for three seconds The following menu appears ta Eme A LJ 2 gt 2 Enter the password characters and select Enter F3 If you enter an invalid password the following screen appears User I F Idle CA L FP Locked lt gt If a valid password is entered the front panel returns to the top level menu Porti DSU A Local Remot A EE l gt 9 6 il 3 Press F1 for Local Press the gt key until Confg appears select Confg 3610 A2 GB46 60 December 1996 C 3 COMSPHERE 3600 Series Data Service Units 4 Press the lt key until Term appears select Term The following screen appears Term Stndby 2 Enab Disab Pswrd CA ee gt CID 5 Select Disab NOTE When you disable the async terminal connection the speed changes from 9 6 kbps to the NMS interface of 1 2 kbps Async Terminal to Front Panel Usage Differences Menu tree sequences and functions are the same for the front panel and the async terminal There are a few areas with slight differences From a selection or display screen pressing the Enter key at any tim
161. s Os Packet Delay Os Os Os Os Os Extend Channel No No No No No Upstream Port Port 1 Port 1 Port 1 Port 1 Port 1 M PtSymPort Disable Disable Disable Enable Enable Fast Select Enable Enable Enable Enable Enable LPDA 2 FacC FacT FacB MPTC MPTT LPDA 2 Disable Disable Disable Disable Disable LPDA Address 1 1 1 1 1 SNA Backup Disable Disable Disable Disable Disable Code 1 Model 3610 582210 582210 582210 582210 582210 Model 3611 582218 582218 582218 582218 582218 Code 2 Model 3610 5822101 5822101 5822101 5822101 5822101 Model 3611 5822181 5822181 5822181 5822181 5822181 Defaults to 56 kbps when MCMP installed Defaults to Multipoint when MCMP installed A 4 December 1996 3610 A2 GB46 60 Data Service Unit Menu Table A 1 2 of 2 Factory Default DSU Configuration Option Settings Gon FacC FacT MPTC Multipoint MPTT Multipoint Control Tributary Digital Bridge Control Tributary DTE Port EIA232 EIA232 EIA232 EIA232 EIA232 RTS Control FrcOn DTE FrcOn FrcOn DTE CTS Control Std Std Std Std Std AntiStream Disable Disable Disable Disable Disable LSD Lead Std Std Std Std Std CTS Lead Std Std Std Std Std DSR ForceOn Enable Enable Enable Enable Enable SystemStatus Enable Enable Disable Enable Enable DSR on Test Enable Enable Enable Enable Enable Circuit Assurance Disable Disable Disable Disable Disable Test Pattern Std
162. st data set ready DSR 4 11 LED 3 4 message E 9 mode EIA 232 or V 35 2 2 2 3 LED 3 4 network verification 2 8 pattern for BERT test 3 13 power on 4 15 Test branch 3 9 abort 3 9 selective 3 9 subnetwork Subn 3 9 Bit Error Rate Test BERT 3 13 Device Devic 3 10 Dial tone test 3 13 Digital test DT 3 12 End to End test EE 3 12 Lamp test 3 13 Loopback 3 10 3 11 messages E 6 E 7 Thresh message E 9 TIA See EIA 232 time out tributary 4 7 3610 A2 GB46 60 December 1996 Index 7 COMSPHERE 3600 Series Data Service Units top level menu 3 5 A 1 C 5 Transmit Clock Source 4 2 Clock Source for DBM 1 3 Elastic Store 4 3 Transmitter control TxCtl 3 16 Trib Position 4 7 TribTimOut 4 7 TribTm message E 9 tributary diagnostics 1 2 time out 4 7 troubleshooting E 1 Trunc message E 9 Tst Pattern 4 12 TxClkSource 4 2 TXD LED status indicator 3 4 TxElasStor 4 3 United States government requirements C Upstrm Port 4 9 User I F Activ message E 2 Idle message E 2 Usr configuration option sets 2 7 configuration options 3 14 V 13 operation 1 3 V 35 DSU to DTE connection 2 9 DTE Port 4 10 interface 1 1 terminal power display 3 7 test mode 2 2 V 54 Lpbk 4 4 verification network testing 2 8 verification routine configuration option changes 3 14 VT100 terminal 3 5 C 1 worksheet DSU configuration options 1 2 XLOOP App Modul ID display
163. st to Send A signal from the DTE to the modem sent via Pin 4 of the EIA 232 interface that states the DTE has data to send Received Data Pin 3 of the EIA 232 interface that is used by the DTE to receive data from the modem Conversely the modem uses Pin 3 to transmit data to the DTE Shared Diagnostic Control Panel A feature that allows carrier mounted devices to share the same diagnostic control panel Installed into one COMSPHERE 3000 Series Carrier it controls and monitors the devices in all the carriers in the cabinet A single SDCP can control up to 8 carriers with a total of 128 devices Shared Diagnostic Unit A circuit card installed in Slot 0 of the COMSPHERE 3000 Series Carrier that provides an interface between an optional SDCP and or network management system and the devices in the carrier Glossary 8 December 1996 3610 A2 GB46 60 Glossary SEQUOIA session disruptive session nondisruptive diagnostics SNA SPI standalone standby mode switched mode switched 56 kbps digital service System Controller tail circuit TDM Test mode training tributary TXD U Interface USOC Vac V 32bis V 35 This is a chip upgrade that includes an async sync converter to support the Single Port Async Sync feature which also supports the same functionality as earlier versions of the 3600 Series DSU Application data may be disrupted when running a test or running the test may cause the applic
164. status conditions are updated every 2 seconds Remote DSU display reflects the actual alarm and status conditions at the time of access Device Health and Status Device Health and Status Devic reports health and status information for a selected DSU After 15 minutes without a key press the Device Health and Status H S reappears on the front panel See Appendix E for Health and Status messages 22 31 03 56 DDS A When the digital circuit is the active link e The first line on the LCD includes A running timer hhh mm ss to reflect the length of time the DSU has been operating This timer is displayed until the time exceeds 254 59 59 when the time is replaced with MAX Display of to indicate that additional health and status messages exist Use the 1 gt key to scroll through the messages The unit automatically scrolls through additional messages approximately every three seconds An asterisk when an NMS is polling the control DSU or a control DSU is polling a tributary e The second line displays The DSU s aggregate data rate or test alarms ADDS facility alarm if the DDS data rate is not available Refer to the Rate Kbps configuration option Table 4 1 3 6 December 1996 3610 A2 GB46 60 Front Panel Operation Expanded Health and Status Expanded Health and Status Expan appears during an automatic
165. t 65 for a loss greater than 65 dB The following display reflects a DDS Receive Signal Loss of 38 decibels Circuit Quality ZN DDS RxLoss lt nj Circuit quality also displays the level and quality of the signal being received from the network when a V 32 analog DBM is active When an analog DBM is not active the first four measurements display an x Identity Identity ID displays the DSU s model number serial number software firmware version network address DSU rate and installed options Table 3 2 lists the Identity information provided for the DSU and its options One field appears at a time Press the key to display the next field When the control DSU firmware version is less than 7 24 but greater than 1 10 the tributary SW Version changes need to be made as shown in Table G 1 Terminal Power Terminal Power TPwr displays the status of the connected DTE s 232 and V 35 interface The DSU checks the state of the RTS lead and reports the DTE power status For both the EIA 232 and V 35 interfaces the second line displays e if the voltage is less than 3V or greater than 13V e Off if no power is detected on the RTS lead 3610 A2 GB46 60 December 1996 3 7 COMSPHERE 3600 Series Data Service Units Table 3 2 Identity Descriptions Field Name Information Displayed Model 3610 or 3611 S Unit serial number
166. tary signal state change from control mode idle to data mode idle DMI and back to CMI sometimes referred to as a wink start A module that is installed on the COMSPHERE 3000 Series Carrier that contains six 25 EIA 232 DTE connectors In addition a 26 pin high density D type connector is located at the top of the connector module to provide the V 35 interface for either Port 1 or an aggregate data path A Paradyne automated network management system that allows an operator to monitor network conditions analyze problems and take restorative measures from a single personal computer PC workstation This NMS operates in a Microsoft Windows graphic environment A Paradyne automated network management system that allows an operator to monitor network conditions analyze problems and take restorative measures Glossary 10 December 1996 3610 A2 GB46 60 Symbols RTS CTS Cntrl 4 10 Numbers 19 2 PowerLvl 2nd Ch bps 3600e Diag Type 4 6 64CC App Modul ID display 3 8 Rate Kbps 64KLatchLpbk 4 4 64KScrambling 4 4 abbreviations for menu tree abort an active Test 3 9 ac transformer ACCUNET active saving configuration options to address for remote_unit LPDA 2 4 16 D 1 D 2 network up to 40 for MCMP ADp protocol aggregate data rate 3 5 5 6 ID display 3 8 switch 1 3 alarm and status conditions 3 6 DDS messages DTR 4 13 LED status indicator alt
167. tchLpbk 4 RespondRDL Enab Disab NetIntf 6 AggSw Forc Disab LL DTE 4 Enab Disab Net ITiming 4 Int Prti Prt2 Prt3 Prt5 RL by DTE 4 Enab Disab Prt6 Bilat Lpbk lt q Enab Disab V 54 Lpbk lt q Enab Disab Ext Leads lt q ExtLd Rate RPowr CCN by EL lt q Enab Disab Diagnostic DSU DTR Alarm lt q Enab Disab Configuration Options SW Vers lt q 3 24 4 43 6 66 Normal Diag Type NonD Disr Mixed None AnswExtBU lt q Enab Disab 2nd Ch bps lt q 100 400 800 1200 1600 AsyncSync Enab Disab Disr Type 2500 2600 3600s 3600e Br56 AsyncBit Char 6 7 8 9 10 Stop Bits 1 2 Diagnostic General Value Overspeed 1 0 2 3 Configuration Options PowerOnTst Enab Disab Position Cntrl Trib G2Trb LinkConfg Pt Pt M Pt Resp Period 1 2 10 TribTimOut sec to min 5 sec to 10 min Diag Conn CC DC Link Delay lt q 0s 1s 25 5s 10s 20s 50s LPDA 2 Value Network Delay 56 Os 15 25 55 105 20s 505 Configuration Options Packet Delay lt 0s 15 25 55 LPDA 2 Enab Disab Extend Chan lt q Yes No LPDA Address 1 256 Upstrm Port lt q Prt1 Prt2 Prt3 Prt4 Prt5 Prt SNA Backup Enab Disab M PtSymPrt lt q Enab Disab Code 1 6 digits Fast Sel lt q Enab Disab Code 2 7 digits e When the AsyncSync configuration option is enabled using the General branch the following PrtSp Kbps settings do not appear 32 24 0 18 8 18 0 9 2 8 4 4 4
168. te cate aree bere te de gebe de 2 4 PowerUp ROUNE i seee ciae thes RISE RR Ghd eed dk ee pee ME E E enemas 2 4 Saving and Changing Configuration Options 2 5 Homescreen Display autos id espe oto tenen enr re e d bcp bep Rte detecta 2 6 DDS Network Connection 222222225224 em ERR hem oes eee oe Ry E 2 8 Network Verification Testing RA e eed s 2 8 DTE ConnsoHols n 251 2 estero 2 9 Network Diagnostic Connection cse ede Re dae URS QE GaSe eae eles 2 9 SNA Diagnostic Interface Vertticaton iios ce cop dente 2 10 Async Terninal ColfieotloB 2 252 505 eec prt qoc rc eR bcd Rd 2 10 Overview e Your package contains a power cord and ac transformer The Model 3610 DSU is delivered with default switch settings and factory installed software options The factory default configuration option set is FacT The Model 3610 DSU is ready to connect to the network No on site assembly is required Before You Begin Before connecting any cables to your DSU verify the following 496 14705 01 e There is a dedicated grounded ac outlet within CAUTION 6 feet that is protected by a circuit breaker Label the circuit breaker that protects the ac outlet and ensure that the circuit breaker is set to ON Only use
169. the circuit in accordance with Article 800 of the National Electric Code NFPA 70 in the United States and Section 60 of the Canadian Electric Code Part 1 in Canada 5 Procedure 1 At the rear of the DSU insert the round end of the power cable into the receptacle labeled POWER Table Top AC Transformer 495 14703 2 Connect the 3 prong plug at the other end of the cable to an ac outlet Power Up Routine When you apply power for the first time the DSU performs a power up routine and Determines what hardware options are installed if any These may include DBM and MUX for TDM MCMP Runs a Device Test on the DSU and each installed hardware option All front panel lights flash on and off 2 4 December 1996 3610 A2 GB46 60 Model 3610 Installation 5 Procedure 1 Watch the LCD during the tests Power Up Tests Please Wait Kes 5 gt The results of each test display briefly as Pass Fail or Abrt The tests take about 20 seconds to complete You are looking for successful test results DSU MUX A Pass Pass GS 2 Continue if you receive successful messages If a Fail message appears or an installed hardware option does not appear refer to Appendix E Troubleshooting and Front Panel Messages The DSU power up routine can be e Initiated using the Reset selection in the Control b
170. the power transformer designed for the Model 3610 DSU Using other e Your installation site is clean well lit ventilated transformers may result in and free from environmental extremes personal injury or damage to the equipment e You have contacted the telephone company to coordinate installing your DSU to the DDS network The DSU can only operate at the data rate provided by the DDS network The DBM if enabled should also be connected to the dial network 3610 A2 GB46 60 December 1996 COMSPHERE 3600 Series Data Service Units Installation Process Verifying the 51 Switch Settings Powering Up the DSU Connecting to the DDS Network Network Verification Testing DTE Connections DSU Installation Planning The Model 3610 DSU is designed for desktop operation Place the DSU in the planned location Allow 1 to 2 feet of clearance for cable connections space for the ventilation slots on the sides and clearance at the rear for the cable connections Verify the S1 switch settings as indicated below Verifying the S1 Switch Settings HANDLING PRECAUTIONS FOR STATIC SENSITIVE DEVICES This product is designed to protect sensitive components from damage due to electrostatic discharge ESD during normal operation When performing installation procedures however take proper static control precautions to prevent damage to equipment If you are not sure of the proper static control precautions
171. to ExtLd but the inputs report power failure or fan alarms when a redundant power supply is installed in the COMSPHERE 3000 Series Carrier CCN by EL Disab Next Enab Disab Prev Configuration Change Notification by External Leads Controls the use of the general purpose output leads to set an CCN event This configuration option only has an effect if Ext Leads is set to ExtLd and the protocol is ADp Enab Change in state of a general purpose lead signals CCN to the NMS Disab General purpose lead changes do not set a CCN event DTR Alarm Disab Next Enab Disab Prev Data Terminal Ready Alarm Causes the DSU to generate an alarm if DTR is Off for more than 30 seconds The front panel or async terminal displays DTR Alarm and reports it to the NMS Does not appear for TDM or MCMP mode Enab If DTR lead turns Off for 30 seconds the DSU generates an alarm Disab No alarm is generated when DTR lead is Off SW Vers Normal Next 3 24 4 43 6 66 Normal Prev Software Version of the DSU Forces the DSU s software firmware version to be reported to the NMS through the Identity ID command in the DSU SW vers field This configuration option supports NMS compatibility for a tributary DSU with a control DSU with an older software version It applies when Diag Type is set to Disr Table 4 2 or when a multipoint DSU configured for Mixed or NonD diagnostics is not operating in MCMP mode When the control DSU s software version is 7
172. tributary DSUs e Valid Addresses Valid addresses for tributary DSUs range from to 255 e Single DTE The tributary DSU address is set to the physical unit address of the attached terminal device this is a NetView constraint e Extended Circuit For configurations having extended circuits the backbone tributary DSU in the primary circuit must be set to 253 and configured as a point to point circuit Address 253 FD hex is the broadcast LPDA 2 address Link Segment Level 2 Extended Circuit Crossover LPDA 2 Control Extended Control DSU 496 12986b 04 Figure D 1 LPDA 2 Addressing Example D 2 December 1996 3610 A2 GB46 60 Troubleshooting and Front Panel Messages Tioubleshootlig sci id ek Pew nee Messages Troubleshooting Confirm the installed hardware options You receive a power up message for each hardware option type for example e DSU Pass Pass TDM or e DBM Pass If a fail message appears or a hardware option does not appear go to the Configuration Config branch load and save a factory set configuration FacC or FacT Refer to the Power Up Routine section in Chapter 2 If the DSU is not connected to the network yet the Red Alrm indicator is lit e LCD displays DDS F No Signal indicating a facility alarm e LCD displays Health and Status i
173. ts AT amp T Must be selected by a 3600 Series DSU when exchanging test patterns with 2500 2600 and 3500 Series DSUs Std The ITU standard 511 bit pattern used with external test equipment RespondRDL Disab Next Enab Disab Prev Respond to Remote Digital Loopback Determines whether the DSU responds to a 2500 or V 54 Remote Loopback request Refer to the Loopbacks section in Chapter 3 Enab Performs a Digital Loopback Disab Ignores the Loopback command LL by DTE Disab Next Enab Disab Prev Local Loopback by DTE Whenever this lead is ON the Local Loopback overrides any other diagnostic tests run by the network Refer to the Loopbacks section in Chapter 3 Enab The DTE forces the DSU into Local Loopback when the signal on Pin 18 of the EIA 232 D V 24 interface or Pin L of the V 35 interface is turned ON Local Loopback ends when the signal is dropped Disab The DTE will not initiate Local Loopback in response to the signal RL by DTE Disab Next Enab Disab Prev Remote Digital Loopback by DTE For this configuration option Link Configuration must be set to Pt Pt Table 4 3 Refer to the Loopbacks section in Chapter 3 Enab The DTE forces the DSU to request a Remote Digital Loopback when the signal on Pin 21 of the EIA 232 D V 24 interface or Pin N of the V 35 interface is turned ON Remote Digital Loopback ends when the signal is dropped Disab The DTE cannot initiate Remote Digital Lo
174. ture allows you to manage the DSU through full menu displays similar to the front panel Once enabled the async terminal operates exactly as the front panel but without the limitation of the 2 line 16 character LCD Refer to Appendix C Async Terminal Operation 3610 A2 GB46 60 December 1996 3 15 COMSPHERE 3600 Series Data Service Units SPID Service Profile Identifier Screen SPID provides access to two Bearer Access Channels B1 and B2 This feature applies only to the ISDN DBM Refer to Document No 3610 A2 GB49 for more DBM information Menu Menu allows you to disable Full mode Full mode displays all menu selections based on installed and user configured configuration options When disabled an abbreviated set of selections appears The configuration options that do not display when in Full mode are indicated by row with lt symbol in Appendix B DSU Configuration Worksheet Control Branch The Control Ctrl branch allows you to enable or disable the DSU s transmitter as well as the DBM s and to display change the status of the general purpose external DTE leads TOP LEVEL MENU Local Remot Msgs Address J Stat Bckup Test Ctrl TxCtl LEDs ExtL Reset DSU DBM Ports Devic Displ Chang Port Select Enab Disab Load Save 496 12974 02 Transmitter Control T
175. ubbing device network diagnostic connection technical specifications Identity ID field descriptions In band diagnostics diagnostic speed 4 5 input screens 3 3 installation process 2 2 9 configuration options how to change DDS network connection 2 8 DSU DTE connections network verification testing 2 8 powering up the DSU 2 4 5 verify S1 switch settings interface DTE 7 EIA 232 and V 35 terminal power 3 7 LPDA 2 network 1 2 1 5 SNA diagnostic D 1 ID 2 Inval Selection message keypad operation LADS connection distances operation Lamp test latching loopback 4 4 LCD display 5 3 examples lead clear to send CTS line signal detect LSD Eid LEDs Lamp test 3 13 status indicators 3 4 LINE rear panel network interface link address for LPDA 2 D 2 configuration 12 8 4 7 Link Delay 4 9 link segment LPDA 2 address 4 16 LinkConfig LL by DTE local loopback 2 0 by DTE menu loopback bilateral 4 12 digital DL is local remote di gital 4 12 examples latching 4 4 local LL local and DTE 2 9 network 3 10 remote digital RL B 11 respond to remote digital 4 12 V 54 Loopback Lpbk test 3 10 3 11 LPDA 2 Address 4 16 Addressing D 1 App Modul ID display configuration options 4 15 H 16 factory defaults A 4 operation option verification SNA diagnostic interface 1 2 LPDA 2 configuration o
176. units for compatibility with network operations Glossary 6 December 1996 3610 A2 GB46 60 Glossary link level address LN loopback test LPDA LSD MCMP MNP mode Modular DSU MPTC MPTT multiplex multipoint circuit MUX network interface NMS non disruptive diagnostics non disruptive session NT1 NMS communications are directed to a tributary via a link level address It takes the form of control network address tributary network address e g 157 04 DSU control address of 157 and tributary address of 04 Load Number Percentage of total load to be connected to a telephone loop used by the labeled equipment Any test that verifies a device s integrity by connecting the device s output in one direction to the device s input in the other direction and then checking the received signal for errors Link Problem Determination Aid A series of testing procedures used in NetView that are initiated by the network control program NCP that provides the status of modems and attached devices and the overall quality of the link Line Signal Detect A signal between the DTE and the device indicating energy exists on the transmission circuit Multichannel Multipoint A circuit card that enables the support of up to six independent applications over a single multipoint digital facility The MCMP capability can support up to 40 tributary DSUs each optioned with an MCMP card Microcom Netw
177. with FCC Part 15 Rules 3610 A2 GB46 60 December 1996 Glossary 5 COMSPHERE 3600 Series Data Service Units filtering flex framing front panel full backup full duplex Hz IBF IEC IOC ISDN ITU TSS kbps LADS LATA LCD LDM LEC LED link configuration The 3600 Series DSU and hardware features present menus and selections based on features installed and enabled Filtering is not displaying options for hardware that is not installed The flex option is available for the Model 3610 with TDM or MCMP When installed each port can be set independently as either an 232 or V 35 interface A control procedure used with multiplexed digital channels where bits are inserted so the receiver can identify time slots allocated to each subchannel The front panel of a device that continuously provides status information about the device s operation and allows an operator to manage its operation This is a generic term used for both the standalone and carrier mounted models If the DSU DBM detect a network failure the DBM can automatically initiate dial backup and each tributary communicates with the control DSU through a backup connection The capability to transmit in two directions simultaneously Hertz A unit of frequency that equals one cycle per second In band framing See bit robbing InterExchange Carrier A company that provides inter LATA local exchange carrier telecommunication
178. with a remote DSU Both DSUs need to have the same port speeds PnnTst test init The DSU is running a test on port nn 01 06 initiated from init lestis one of the following tests BERT Bit Error Rate Test DL Digital Loopback DT Digital Test DTE DTE Loopback RL Remote Digital Loopback initis one of the following initiators DCP Diagnostic Control Panel front panel DTE Data Terminal Equipment LPDA NetView initiated test NMS Network Management System Remt Remote DSU Test Mode Refer to the Test Branch section of Chapter 3 for details regarding each test Many tests require no action Portnnn DTR Alarm The DTR lead at port nnn 01 06 All has been Off for more than 30 seconds Check DSU connection and DTE power connection 3610 A2 GB46 60 December 1996 E 7 COMSPHERE 3600 Series Data Service Units Table E 5 4 of 4 Device Health and Status Messages Message Condition Action Prtnnn Disable Transmitter at port nnn 01 06 All is disabled Use the Control branch s control option TxCtl to enable the port Prtnnn Stream Term Streaming terminal DTE at port nnn 01 06 All has its RTS lead turned ON longer than the predefined time Refer to configuration option AntiStream Verify DTE operation Redun Fan Alarm Indicates a problem with the fan on the 48 Vdc Central Office

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