Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
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34
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36
37
38
4‑5x
Content for
TS 23.205
Word version: 18.0.0
1…
6…
6.2…
7…
8…
8.2…
8.3…
8.4…
9…
13…
13.6…
13.14…
14…
15…
16…
17…
16
Messages/Procedures and their contents
16.1
Messages between (G)MSC servers
16.2
Procedures between (G)MSC server and MGW
16
Messages/Procedures and their contents
p. 215
16.1
Messages between (G)MSC servers
p. 216
16.2
Procedures between (G)MSC server and MGW
p. 218
16.2.1
Change Flow Direction
p. 218
16.2.2
Join Bearer Termination
p. 219
16.2.3
Isolate Bearer Termination
p. 219
16.2.4
Establish Bearer
p. 220
16.2.5
Prepare Bearer
p. 222
16.2.6
Reserve Circuit
p. 224
16.2.7
Change Through-Connection
p. 225
16.2.8
Activate Interworking Function
p. 225
16.2.9
Release Bearer
p. 226
16.2.10
Bearer Established
p. 226
16.2.11
Bearer Released
p. 227
16.2.12
Release Termination
p. 227
16.2.13
Tunnel Information Up
p. 228
16.2.14
Tunnel Information Down
p. 228
16.2.15
Send Tone
p. 229
16.2.16
Stop Tone
p. 229
16.2.17
Play Announcement
p. 230
16.2.18
Stop Announcement
p. 230
16.2.19
Announcement Completed
p. 231
16.2.20
Tone Completed
p. 231
16.2.21
Detect DTMF
p. 232
16.2.22
Stop DTMF Detection
p. 232
16.2.23
Report DTMF
p. 233
16.2.24
Send DTMF
p. 233
16.2.25
Stop DTMF
p. 234
16.2.26
MGW Out-of-Service/ Maintenance locking
p. 234
16.2.27
MGW Communication Up
p. 235
16.2.28
MGW Restoration
p. 235
16.2.29
MGW Register
p. 236
16.2.30
MGW Re-register
p. 237
16.2.31
(G)MSC Server Ordered Re-register
p. 237
16.2.32
(G)MSC Server Restoration
p. 238
16.2.33
(G)MSC Server Out of Service
p. 238
16.2.34
Termination Out-of-Service
p. 239
16.2.35
Termination Restoration
p. 239
16.2.36
Audit Value
p. 240
16.2.37
Audit Capability
p. 240
16.2.38
Capability Update
p. 241
16.2.39
Command Reject
p. 241
16.2.40
Activate Voice Processing Function
p. 242
16.2.41
Modify Bearer Characteristics
p. 243
16.2.42
Protocol Negotiation Result
p. 244
16.2.43
MGW Resource Congestion Handling - Activate
p. 244
16.2.44
MGW Resource Congestion Handling - Indication
p. 245
16.2.45
Bearer Modification Support
p. 245
16.2.46
CTM report
p. 246
16.2.47
Prepare_IP_Transport
p. 247
16.2.48
Modify IP Transport Address
p. 248
16.2.49
Emergency Call Indication
p. 248
16.2.50
Trace Activation
|R5|
p. 249
16.2.51
Trace Deactivation
|R5|
p. 249
16.2.52
Trace Activation result notification
|R5|
p. 250
16.2.53
Continuity Check Tone
|R5|
p. 250
16.2.54
Continuity Check Verify
|R5|
p. 250
16.2.55
Continuity Check Response
|R5|
p. 251
16.2.56
Rate Change
|R6|
p. 251
16.2.57
Bearer Modifed
|R6|
p. 252
16.2.58
Bearer Modification Failed
|R6|
p. 252
16.2.59
Termination heartbeat indication
|R7|
p. 253
16.2.60
Inactivity timeout activation
|R7|
p. 253
16.2.61
Inactivity timeout indication
|R7|
p. 254
16.2.62
Reserve RTP Connection Point
|R8|
p. 254
16.2.63
Configure RTP Connection Point
|R8|
p. 257
16.2.64
Reserve and Configure RTP Connection Point
|R8|
p. 260
16.2.65
Realm Availability Change - Activation
|R9|
p. 262
16.2.66
Realm Availability Change - Indication
|R9|
p. 264
16.2.67
Media Inactivity Notification
|R9|
p. 264