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CSFB信令流程


Device Time UE1 07:21.3 UE1 07:21.3 UE1 07:21.3 UE1 07:22.4 UE1 07:22.5 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:23.3 UE1 07:24.0 UE1 07:24.0 UE1 07:24.2 UE1 07:24.4 UE1 07:24.4 UE1 07:24.8 UE1 07:24.8 UE1 07:25.1 UE1 07:25.3 UE1 07:25.3 UE1 07:25.3 UE1 07:25.5 UE1 07:25.5 UE1 07:25.5 UE1 07:25.5 UE1 07:25.5 UE1 07:25.5 UE1 07:26.0 UE1 07:26.0 UE1 07:26.0 UE1 07:26.0 UE1 07:26.0 UE1 07:26.4 UE1 07:26.4 UE1 07:26.5 UE1 07:26.7 UE1 07:26.9 UE1 07:27.1 UE1 07:27.4 UE1 07:27.4 UE1 07:27.4 UE1 07:27.4 UE1 07:27.6 UE1 07:27.7 UE1 07:27.9 UE1 07:28.1 UE1 07:28.1 UE1 07:28.1 UE1 07:28.2

Events

Direction Down Down Down Down Down Down Down Up Up Down

Signaling SysInfo SysInfo SysInfo SysInfoType1 MasterInformationBlock DLInformationTransfer CS Service Notification Extended Service Request ULInformationTransfer RRCConnectionRelease

CSFB MT start

ERAB normal release RRC release IRAT L->G redirect start Down Down Down Down Down Down Down Down Down Down Down Up CSFB call proceeding Up Up Down Up Up Up Up Up Down Down Up Down Up Up Down Down IRAT L->G redirect success Up Up Down Up Down Down Up Up Up Call Confirmed Measurement Report System Information Type 6 Measurement Report System Information Type 5 Assignment Command Assignment Complete Measurement Report Alerting Channel Request Channel Request Immediate Assignment Paging Response Classmark Change UTRAN Classmark Change GPRS Suspension Request Measurement Report System Information Type 5 Authentication Request Measurement Report System Information Type 6 Authentication Response Measurement Report System Information Type 5ter Setup System System System Paging System System Paging System System Paging System Paging Information Type Information Type Information Type Request Type 1 Information Type Information Type Request Type 1 Information Type Information Type Request Type 1 Information Type Response 3 3 4 13 2ter 3 4 1

UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1

07:28.2 Call alearting 07:28.3 07:28.5 07:28.5 Call connected 07:28.6 07:28.7 07:29.1 07:29.1 07:29.5 07:29.7 07:30.1 07:30.1 07:30.5 07:30.5 07:30.9 07:31.1 07:31.5 07:31.5 07:31.7 07:31.7 07:31.7 07:31.8 07:31.8 Handover interBand success 07:31.9 07:31.9 07:32.3 07:32.3 07:32.9 07:32.9 07:33.3 07:33.3 07:33.7 07:33.8 07:34.3 07:34.3 07:34.7 07:34.8 07:35.2 07:35.3 07:35.7 07:35.7 07:36.2 07:36.2 07:36.6 07:36.7 07:37.1 07:37.6 07:37.6 07:38.2 07:38.2 07:38.6 07:38.6 07:39.1 07:39.2

Up Down Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Up Down Up Down Up Down Up Down Up

Connect Connect Acknowledge System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report Handover Command Channel Request Physical Information Handover Complete Physical Information Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report 5 6 5ter 6 5 6 5ter

5 6 5ter 6 5 6 5ter 6 5 6

5ter 6 5 6

UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1 UE1

07:39.6 07:39.6 07:40.0 07:40.1 07:40.5 07:40.6 07:41.0 07:41.0 07:41.4 07:41.5 07:42.0 07:42.0 07:42.4 07:42.4 07:42.9 07:43.0 07:43.4 07:43.4 07:43.9 07:43.9 07:44.3 07:44.5 07:44.9 07:44.9 07:45.3 07:45.3 07:45.9 07:45.9 07:46.1 07:46.1 07:46.1 07:46.1 07:46.1 07:46.1 Handover inBand success 07:46.3 07:46.5 07:46.5 07:46.9 07:47.1 07:47.5 07:47.5 07:47.9 07:48.0 07:48.5 07:48.5 07:48.9 07:49.0 07:49.2 07:49.3 07:49.4 07:49.4 07:49.5 07:49.5 07:49.5 Call hangup

Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Up Up Down Up Down Down Up Down Up Down Up Down Up Down Up Down Up Down Up Down Down Up Down

System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report Handover Command Channel Request Measurement Report Physical Information Handover Complete Physical Information System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report System Information Type Measurement Report Disconnect Release Release Complete System Information Type Measurement Report Channel Release

5ter 6 5 6 5ter 6 5 6 5ter 6 5 6 5ter 6

5 6 5ter 6 5 6

5ter

UE1

07:49.6

Up

Location Updating Request



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