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Lucent Technologies Comcode 108678723 manual ATM signaling links

Models: Comcode 108678723

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DEFINITY ECS Release 8.2 ATM Installation,	Issue 1
Upgrades, and Administration 555-233-124	April 2000

6Troubleshooting

Troubleshooting ATM-PNC

6-28

ATM signaling links

Figure 6-2 shows the signaling links in an ATM-PNC configuration.

	EPN 1
	PPN
	1	2
2	3
	1
	EPN 2
		2
4	1
	1
5
6
7		cydarout LJK 020100
		cydarout LJK 020100

Figure Notes

1.	DEFINITY ECS switch PPN/EPN	5.	PNC ATM control link (PACL)
2.	Telephones	6.	Expansion archangel link (EAL)
3.	ATM switch	7.	ATM signaling

4.Constant bit rate switched virtual connection (CBR-SVC)

Figure 6-2. ATM signaling links

Image 162

Lucent Technologies Comcode 108678723 manual ATM signaling links

Contents

Definity Trademarks Contents Administering ATM-PNC About This Book Overview OrganizationDefinity ECS Systems and circuit packs Conventions Used in This BookTypographic AdmonishmentsResources How to Comment on This DocumentPhysical dimensions Related BooksHow to Order Books Other ResourcesTopic Location Where To Call for Technical Support Technical support contact numbers Telephone NumberSecurity Remove/Install Circuit PacksAntistatic Protection TrademarksStandards Compliance Megacom Systimax TranstalkPower output Wavelength Mode field diameter Laser ProductElectromagnetic Compatibility Standards European Union Standards Federal Communications Commission Statement Part 68 StatementMeans of connection Manufacturer’sPort Identifier FIC Code Network Jacks Definity ECS Release 8.2 ATM Installation Preparing for Installation Upgrades Request Address Information Review Configuration and Equipment Figure NotesRequired Hardware PPNIssue Definity ECS configurations ATM-PNC connections for standard reliabilityATM-PNC connections for high reliability 1314 Determine ATM Switch Suitability Application bandwidth in kbps needed per port network Network Layout Customer ATM switchSetups per second at 220 ms per setup Number of PP SVCs supportedConstraint tests ConstantsComputed values Final notes Application scenariosTest results Known limits of commonly used ATM switches Schedule Installation or Upgrade Known limits of commonly used ATM switchesEquipment Installation ATM-CESSee ‘‘DEFINITY ECS configurations’’ on page 1-6 for General installation process Step Action DescriptionNAA7 Board csi/c models only NAA7 board csi and c models onlyIssue ATM-PNC See ‘‘DEFINITY ECS configurations’’ on page 1-6 for Synchronization Installation Testing ‘‘Baselining the Customer’s Configuratio n’’Connections without synchronization splitters Connections needing synchronization splittersSplitter descriptions A synchronization splitter 401A 108508078 Network timing connection402A 108508094 403A ECS402A 108508094 Synchronization splitter connections Synchronization connections through an external DSU/CSU 400ASynchronization connections through an Icsu 400A Cydaatm3 KLC 400A Lists the splitter models applicable to specific countries Country-specific splitter applications Verify the DS1 service T1 or E1 service verification procedureStop the test test ds1-loop Uucss end Interpretation of the list measurements reportDisplayed Field Function Indication Cpe-loopback-jack-testInstalling and testing the splitter Splitter port tests 401A/401A onlyInstalling a 400A T1 splitter Testing the splitter ports Step Action Command DescriptionInstalling the splitter through an Icsu 10. The 120A Icsu test procedure Action Command Description10. The 120A Icsu test procedure 11. Testing the 120A 2 Icsu ‘‘Troubleshooting synchronization 400A Only’’ onCommand Complete displays Uucss Through 145. If these tests pass and this is 14. DTE loopback testing for the 316X DSU/CSU Step Action Command DescriptionOperational displays Installing 401A, 402A, or 403A splitters To integrated see Screen401A/401A only’’ on ATM Network Duplication Screen 3-1. DS1 circuit pack-T1Screen 3-2. DS1 circuit pack-E1 ATM Network Duplication EPN configuration with ATM network duplication Network duplication administration Screen 3-3. Optional feature-screen Screen 3-4. ATM PNCScreen 3-5. Duplication-related system parameters Type busyout pnc-standby and press Enter Type reset pnc interchange and press EnterChanging circuit packs on the standby PNC Type save translation and press EnterIssue Upgrade paths Upgrading to ATM-PNCPreparation Critical reliability/network duplication onlyCSS to R8r ATM-PNC Issue Issue 1 April Record More Action Command Description Time Data Info Enable PNC Change Ensure that the Alarm Origination Record More Site-specific Appendix a ECS ATM R6.3r ATM-PNC to R8r ATM-PNC R7r ATM-PNC to R8r ATM-PNC Upgrading to ATM-PNC R7r ATM-PNC to R8r ATM-PNC Information Connection ESI field for each B-PNC ATM Yes? System-parameters Record More Site-specific comments More Info Screen 4-1. Maintenance-related system parameters Screens and TablesScreen 4-2. Port network connectivity Screen 4-3. Cabinet PNC interchange PNC status DescriptionPnc-interchange Screen 4-4. ATM PNCScreen 4-6. Optional features-screen Screen 4-5. Synchronization planScreen 4-7. Optional features-screen Screen 4-8. System links informationAccessing Switches for Administration Acquiring ATM Addresses Issue Administering ATM Switch Administering Definity ECSGeneral Definity ECS ATM parameters Concept Description ATM-PNC administration ATM Port Network Connectivity ATM-PNCDCC ATM Circuit Emulation Service ATM-CES ATM-CES rulesType change signaling-group Type change trunk-group trkgrpnbrType display signaling-group 192 248Trunk groups ATM-CES trunk boardDefinity ECS trunk capacities by model Capacity Csi, si Definity signaling groups and members for ATM trunking ATM-CES administration procedure ATM-CES administration Step Action DescriptionATM-CES administration Step Action Description KHz Screen 3-5 displays Trunk group can contain either Isdn or ATM ATM-CES administration screens Screen 5-1. Optional features-screenScreen 5-2. Optional features-screen Screen 5-3. Optional features-screen Screen 5-4. Duplication related system parametersScreen 5-5. ATM trunk board Screen 5-6. Signaling group ChannelScreen 5-7. Signaling group D-channel assignments-screen Value Country Protocol supportedScreen 5-8. Trunk group-screen Screen 5-9. Trunk group-screenDefinity commands for CES 10. ATM administration commands Command DescriptionChanging the port-to-channel mapping Additional Definity ECS administration 11. Administer location procedure Step Action DescriptionLocations Ensure that the Timezone Offset field for Type change daylight-savings-rules and press Enter Screen 5-10. Optional features-screen Screen 5-11. CabinetScreen 5-12. Locations-screen Field descriptionScreen 5-13. Daylight savings rules screen Daylight Savings RulesScreen 5-14. Date and time screen SVC cache Screen 5-15. ATM SVC cache reportGain/Loss adjustments None , lan , man , wan , and customType change system-parameters country-option s Screen 5-16. System parameters country-options-screen Screen 5-17 -type terminal parametersFinal Checklist and Test Issue Final Checklist and Test Troubleshooting Lucent service organizations Contact informationAlarms and errors HelplinesInternational customers Is responsible for overall Maintenance of an EPN Troubleshooting ATM-CES Has the ATM switch been installed and configured correctly? Troubleshooting interoperabilityDiagnostics Inspecting LEDsDefinity ECS Release 8.2 ATM Installation Administration Is Definity ECS ATM-CES administered correctly?Troubleshooting CES Step Action Description Is the ATM switch administered correctly? TN2305/TN2306 circuit packDid the TN2305/TN2306 come up correctly? Screen 6-1. Screen output for test board number ATM signaling architecture Possible causesPhysical layer Possible causes Call processing CaPro Layer DiagnosticsSONET/SDH layer Recommended ActionScreen 6-2. System links information Are talk paths being established between port networks?Unusual ATM trouble conditions ActionTroubleshooting ATM-PNC Definity ECS ATM-CES troubleshooting commandsInspecting LEDs Troubleshooting 400A synchronization through an Icsu Connected through a DSU/CSU Troubleshooting 400A T1 synchronization through a DSU/CSU Step Action DescriptionTroubleshooting synchronization 401A/402A/403A Troubleshooting 401A/402A/403A synchronization Definity ECS switch administration Screen 6-3. Screen output for list atm pnc command Screen 6-4. Screen output for status pnc commandScreen 6-5. Screen output for display circuit-packs Screen 6-6. Screen output for circuit-packsAdministered with end system identifiers Screen 6-7. Screen output for display atm pncScreen 6-8. Screen output for display atm pnc PNC ATM signaling links ATM signaling linksATM switch administration 10. ATM signaling sequences Signaling between the PPNCall between EPN2 and EPN Screen 6-11. List configuration carrier 1b screen Screen 6-12. List configuration carrier 2a screen Screen 6-13. Screen output for test board UucssField Value Possible causes Physical layer Saal data link layer 93B network layer Screen 6-14. Error report Screen 6-15. Hardware error report-screenATM call control 11. Observed Cause Codes DefinitionAre talk paths being established between port networks? Diagnostics Diagnostics Definity ECS ATM-PNC troubleshooting commands Change/display atm pnc-pairsField descriptions List measurements atm pnc-latencyConserving ATM bandwidth Screen 6-17. ATM-PNC latency measurementsBandwidth-constricted ATM network configuration Alarming out-of-spec conditions Alarming out-of-spec conditions SVC latency commandsSVC latency commands Screen 6-18. ATM-PNC latency histogram reportField descriptions Screen 6-19. ATM-PNC delayed/failed setups report ScreenOptions form change system-parameters Constricted bandwidth administration screens Screen 6-20. Optional features-screenScreen 6-21. ATM-related system parameters Field descriptionsExample Screen 6-22. Alarm reporting options-screen Alarm ReportingBaselining the Customer’s Configuration ATM Switch AdministrationInterconnections Figure A-1. Sample lightwave interface unit LIUDefinity ECS Administration Worksheet Worksheet Customer ATM switch location Definity ECS switch locationFor Standard and High Reliability Systems Table A-1Systems ReliabilityTable a Definity ECS Release 8.2 ATM Installation Switch operability Location-related InteractionsTable B-1. Switch operability interactions Operation DescriptionFeature performance Attendant service from a local attendant on local timeIssue Routing tables inaccurate Time of Day considerations Table B-3. Time of day impacts Use Group ImpactFeatures Supported AARFeature Description Issue Features Not Supported Delay Interactions Table B-5. ATM delay interactions Feature DescriptionTable B-5. ATM delay interactions ACD By SVC setup delays and failures Failures Issue Mmch Recorded Telephone ATM Feature Interactions Table B-6. Release 7 or later ATM feature interactions AAR/ARSAffected by Race Feature Location Condition Description WAN PNC Digital data Cross-product Compatibility ConversantService NumericsATM network duplication GL-2 Escc Meiners’ algorithm OC-3PVC QoSSubnet Trunking Virtual Path Identifier VPIIndex H600-383,3-11,3-12,3-13,3-22,3-23 maximum run lengths IN-3 IN-4 IN-5 IN-6 We’d like your opinion