GR-3053-CORE - Telcordia Information SuperStore

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SGW Generic Requirements GR-3053-CORE Issue 1 Contents February 2000 x 5.3.1.2.32 SS7 MTP Restart Procedures Initiated . 5–79 5.3.1.2.33 SS7 MTP Restart Status . . . . . . . . . 5–80 5.3.1.2.34 MTP Restart Procedures Terminated . 5–80 5.3.1.2.35 SGW Signaling Message Handling (SMH) Congestion Onset/Increase . . . 5–80 5.3.1.2.36 SGW Local Signaling Message Handling Congestion Abatement/Recovery . . . 5–81 5.3.1.2.37 Incoming SS7 MTP Message Discrimination Failure . . . . . . . . . . 5–81 5.3.1.2.38 Outbound SS7 Message Routing Failure . . . . . . . . . . . . . . . . . . . 5–83 5.3.1.3 For the CCA Interface (M3UA and SCTP) . . . . . 5–84 5.3.1.3.1 CCA-SGW Signaling Isolation . . . . . . 5–84 5.3.1.3.2 CCA-SGW Signaling Isolation Recovery 5–86 5.3.1.3.3 M3UA Message Error . . . . . . . . . . 5–86 5.3.1.3.4 CCA-SGW SCTP Association Shutdown 5–87 5.3.1.3.5 CCA-SGW SCTP Association Established . . . . . . . . . . . . . . . . 5–88 5.3.1.3.6 CCA-SGW SCTP Association Communication Lost . . . . . . . . . . 5–88 5.3.1.3.7 CCA-SGW SCTP Association Communication Up . . . . . . . . . . . 5–89 5.3.1.3.8 CCA-SGW SCTP Network Status Change . . . . . . . . . . . . . . . . . . 5–89 5.3.1.3.9 CCA-SGW Transport Network Congestion . . . . . . . . . . . . . . . . 5–90 5.3.1.4 For Core Network Interfaces . . . . . . . . . . . . 5–90 5.3.2 Fault Localization . . . . . . . . . . . . . . . . . . . . . . . . 5–90 5.3.2.1 General . . . . . . . . . . . . . . . . . . . . . . . . 5–91 5.3.2.2 For SS7 Interfaces . . . . . . . . . . . . . . . . . . 5–91 5.3.2.2.1 SS7 Link Terminal Diagnostic Procedures . . . . . . . . . . . . . . . . 5–91 5.3.2.3 For the CCA Interface . . . . . . . . . . . . . . . . 5–92 5.3.3 Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–92 5.3.3.1 General . . . . . . . . . . . . . . . . . . . . . . . . 5–92 5.3.3.2 For SS7 Interfaces . . . . . . . . . . . . . . . . . . 5–92 5.3.3.3 For the CCA Interface (M3UA and SCTP) . . . . . 5–93 5.3.3.4 For Core Network Interfaces . . . . . . . . . . . . 5–93 5.3.3.4.1 IP Access Router Traceroute Capabilities . . . . . . . . . . . . . . . . 5–93 5.3.3.4.2 Ethernet TDR Tests . . . . . . . . . . . 5–93 5.4 Performance Management . . . . . . . . . . . . . . . . . . . . . . . 5–94 5.4.1 General Monitoring Requirements (Common) . . . . . . . . 5–94 5.4.1.1 Counters and Monitoring Intervals . . . . . . . . . 5–94 5.4.1.2 Generation of Threshold Crossing Alerts (TCAs) . 5–97 5.4.2 SGW Traffic and Performance Monitoring . . . . . . . . . . 5–97 5.4.2.1 SGW System Totals . . . . . . . . . . . . . . . . . 5–98
GR-3053-CORE Issue 1 SGW Generic Requirements February 2000 Contents 5.4.2.2 SS7 Interface Measurements . . . . . . . . . . . . 5–99 5.4.2.2.1 SS7 Link Measurements . . . . . . . . . 5–100 5.4.2.2.2 SS7 Link Marginal Performance Reports and TCAs . . . . . . . . . . . . 5–101 5.4.2.2.3 SS7 Link Set Measurements . . . . . . . 5–103 5.4.2.2.4 SS7 Destination/Route-Set Measurements . . . . . . . . . . . . . . 5–103 5.4.2.2.5 SS7 Destination/Route-Set Exception Measurements . . . . . . . . . . . . . . 5–104 5.4.2.2.6 MTP3 and Interworking Measurements . . . . . . . . . . . . . . 5–104 5.4.2.3 CCA Interface Measurements . . . . . . . . . . . . 5–105 5.4.2.3.1 M3UA Layer Measurements . . . . . . . 5–105 5.4.2.3.2 SCTP Layer Measurements . . . . . . . 5–106 5.4.2.3.3 SCTP Exception Reports and TCAs . . 5–107 5.4.2.4 Core Network Interface Measurements . . . . . . 5–108 5.4.2.4.1 UDP Layer Protocol Monitoring . . . . 5–108 5.4.2.4.2 IP Layer Protocol and Traffic Monitoring . . . . . . . . . . . . . . . . 5–109 5.4.2.4.3 Physical Layer Protocol Monitoring (Ethernet) . . . . . . . . . . . . . . . . . 5–110 5.4.2.5 Measurements for Other SGW Components or Modules . . . . . . . . . . . . . . . . . . . . . . . . 5–112 5.4.2.5.1 SGW Processors . . . . . . . . . . . . . 5–113 5.4.2.5.2 Other SGW Equipment Units . . . . . . 5–113 6. Performance, Capacity, and Reliability Requirements . . . . . . . . . . . . 6–1 7. Spatial and Environmental Requirements . . . . . . . . . . . . . . . . . . . 7–1 7.1 Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7–1 7.2 Electromagnetic and Electrical Environment . . . . . . . . . . . . . . 7–1 Appendix A: Message Flow Examples . . . . . . . . . . . . . . . . . . . . . . . A–1 A.1 Transfer of Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . A–1 A.1.1 SS7 SSP to CCA . . . . . . . . . . . . . . . . . . . . . . . . . . A–1 A.1.2 CCA to SS7 SSP . . . . . . . . . . . . . . . . . . . . . . . . . . A–2 A.2 SS7 Network Management Interworking Examples . . . . . . . . . . A–4 A.2.1 SS7 Destination Unavailability . . . . . . . . . . . . . . . . . . A–4 A.2.2 SS7 Destination Availability . . . . . . . . . . . . . . . . . . . A–5 A.2.3 SS7 Network Congestion . . . . . . . . . . . . . . . . . . . . . A–5 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . References–1 Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Acronyms–1 Requirement-Object Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . ROI–1 xi
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GR-3053-CORE - Telcordia Information SuperStore

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