Content for TS 29.163 Word version: 17.2.0
B Codec Negotiation between a BICC CS network and the IM CN subsystem
C Interworking of CPC parameter
E Multimedia interworking between the IP Multimedia Core Network (CN) Subsystem (IMS) and Circuit Switched (CS) networks
F PSTN XML Scheme
H Interworking of Originating Line Information (OLI) parameter (network option)
I GTT interworking between the IP Multimedia Core Network (CN) Subsystem (IMS) and Circuit Switched (CS) networks
J Call Flow for Customized Alerting Tone (CAT) interworking between CS network and IMS
K T.38 interworking between the IP Multimedia Core Network (CN) Subsystem (IMS) and Circuit Switched (CS) networks
L Interworking of called IN number and original called IN number parameters
$ Change history
B (Normative) Codec Negotiation between a BICC CS network and the IM CN subsystem Word‑p. 281
B.1 Introduction Word‑p. 281
B.2 Control plane interworking Word‑p. 281
B.2.1 Incoming call interworking from SIP to BICC at I-MGCF Word‑p. 281
B.2.1.1 Sending of IAM Word‑p. 281
B.2.1.2 Sending of SDP answer Word‑p. 281
B.2.2 Outgoing call interworking from BICC to SIP at O-MGCF Word‑p. 282
B.2.2.1 Sending of INVITE Word‑p. 282
B.2.2.2 Responding to serving node initiating codec negotiation Word‑p. 282
B.2.3 Mid-call interworking from SIP to BICC at I-MGCF or O-MGCF Word‑p. 282
B.2.3.1 Receipt of SDP offer Word‑p. 282
B.2.3.2 Generating SDP answer Word‑p. 283
B.2.4 Mid-call interworking from BICC to SIP at I-MGCF or O-MGCF Word‑p. 283
B.2.4.1 Receipt of mid-call codec negotiation request Word‑p. 283
B.2.4.2 Responding to serving node initiating mid-call codec negotiation Word‑p. 283
B.2.4.3 Receipt of codec modification request Word‑p. 284
B.2.5 Codec parameter translation between BICC CS network and the IM CN subsystem Word‑p. 284
B.2.5.1 Codec parameters for 3GPP AMR-NB codecs Word‑p. 285
B.2.5.2 Codec parameters for 3GPP AMR-WB codecs Word‑p. 287
B.2.5.3 Codec parameters for 3GPP non-AMR codecs Word‑p. 288
B.2.5.4 Codec parameters for ITU-T codecs Word‑p. 288
B.2.5.5 Codec parameters for 3GPP EVS codec |R13| Word‑p. 289
B.3 MGCF - IM-MGW interaction during interworking of codec negotiation Word‑p. 291
B.3.1 Basic IM CN subsystem originated session Word‑p. 291
B.3.1.1 BICC forward bearer establishment Word‑p. 292
B.3.1.1.1 IM-MGW selection Word‑p. 292
B.3.1.1.2 CS network side bearer establishment Word‑p. 292
B.3.1.1.3 IM CN subsystem side session establishment Word‑p. 292
B.3.1.1.4 Through-connection Word‑p. 292
B.3.1.1.5 Codec handling Word‑p. 293
B.3.1.1.6 Failure handling in MGCF Word‑p. 293
B.3.1.1.7 Message sequence chart Word‑p. 293
B.3.2 Basic CS network originated session Word‑p. 295
B.3.2.1 BICC forward bearer establishment Word‑p. 295
B.3.2.1.1 IM-MGW selection Word‑p. 295
B.3.2.1.2 IM CN subsystem side termination reservation Word‑p. 295
B.3.2.1.3 IM CN subsystem side session establishment Word‑p. 295
B.3.2.1.4 CS network side bearer establishment Word‑p. 295
B.3.2.1.5 Called party alerting Word‑p. 296
B.3.2.1.6 Called party answer Word‑p. 296
B.3.2.1.7 Through-Connection Word‑p. 296
B.3.2.1.8 Codec handling Word‑p. 296
B.3.2.1.9 Failure handling in MGCF Word‑p. 296
B.3.2.1.10 Message sequence chart Word‑p. 296
B.3.3 CS network initiated mid-call codec negotiation Word‑p. 299
B.3.4 IM CN subsystem initiated mid-call codec negotiation Word‑p. 300
C (Normative) Interworking of CPC parameter |R7| Word‑p. 301
C.1 Interworking SIP to ISUP Word‑p. 301
C.2 Interworking ISUP to SIP Word‑p. 302
D Void
E (Normative) Multimedia interworking between the IP Multimedia Core Network (CN) Subsystem (IMS) and Circuit Switched (CS) networks |R7| Word‑p. 304
E.1 Basic Multimedia calls interworking between the IMS and CS Networks scenarios Word‑p. 304
E.2 Control plane interworking Word‑p. 305
E.2.1 General Word‑p. 305
E.2.2 Functionalities required in the MGCF for multimedia calls support Word‑p. 305
E.2.3 IM CN subsystem originated session Word‑p. 305
E.2.3.1 Preconditions used at IMS side Word‑p. 305
E.2.3.2 Preconditions not used at IMS side Word‑p. 307
E.2.3.3 Fallback to speech at session establishment Word‑p. 309
E.2.4 CS network originated session Word‑p. 309
E.2.4.1 Interactions between SIP/SDP and H.245 or MONA Word‑p. 309
E.2.4.1.1 Normal Call setup Word‑p. 309
E.2.4.1.2 Call setup if multimedia call can not be recognized in an unambiguous manner Word‑p. 311
E.2.4.1.3 Fallback to speech during call setup |R9| Word‑p. 311
E.2.4.2 CS originated - IM CN transit - CS terminated Word‑p. 312
E.2.5 Service change Word‑p. 313
E.2.5.2 - Word‑p. 313
E.2.5.2.1 SCUDIF Word‑p. 313
E.2.5.2.1.0 General Word‑p. 313
E.2.5.2.1.1 IM CN subsystem originated change Word‑p. 313
E.2.5.2.1.2 CS network originated change Word‑p. 315
E.2.5.2.2 Non-SCUDIF case (ISUP or BICC without SCUDIF) Word‑p. 316
E.2.5.2.2.1 Change from multimedia to audio Word‑p. 316
E.2.5.2.2.2 Change from speech to multimedia Word‑p. 317
E.2.6 Call release Word‑p. 318
E.3 User plane interworking Word‑p. 320
E.4 MGCF and IM-MGW interactions Word‑p. 320
E.4.1 Introduction Word‑p. 320
E.4.2 Mn signalling interactions Word‑p. 321
E.4.2.1 Introduction Word‑p. 321
E.4.2.2 H.248 Context Model Word‑p. 321
E.4.2.3 Transport of H.245 messages between the MGCF and IM-MGW Word‑p. 321
E.4.2.3.1 General Word‑p. 321
E.4.2.3.2 Transport from MGCF to IM-MGW Word‑p. 322
E.4.2.3.3 Transport from IM-MGW to MGCF Word‑p. 322
E.4.2.4 Call establishment procedure Word‑p. 322
E.4.2.5 Handling of H.245 indication message Word‑p. 325
E.4.2.5.1 Overview Word‑p. 325
E.4.2.5.2 Function Not Understood / Function Not Supported message Word‑p. 325
E.4.2.5.3 User Input Indication message Word‑p. 325
E.4.2.6 Handling of H.245 Command message Word‑p. 326
E.4.2.6.1 Overview Word‑p. 326
E.4.2.6.2 Flow control command Word‑p. 326
E.4.2.6.3 End Session Command Word‑p. 327
E.4.2.6.4 videoFastUpdatePicture |R8| Word‑p. 327
E.4.2.7 Mn Signalling Interactions to support the Media Oriented Negotiation Acceleration (MONA) |R8| Word‑p. 327
E.4.2.7.1 Overview Word‑p. 327
E.4.2.7.2 Mn Interactions for MONA preference messages Word‑p. 329
E.4.2.7.3 Mn Interactions for MONA MPCs Word‑p. 331
E.4.2.7.4 Mn Interactions for MONA SPCs Word‑p. 333
E.4.2.7.4.1 General Word‑p. 333
E.4.2.7.4.2 Transport from MGCF to IM-MGW Word‑p. 333
E.4.2.7.4.3 Transport from IM-MGW to MGCF Word‑p. 334
E.4.2.7.4.4 Termination of SPC procedure Word‑p. 335
E.4.2.7.5 Mn Interactions for fallback from MONA procedures to standard H.324 setup Word‑p. 336
E.4.2.8 Interworking between RTCP messages and H.245 messages |R8| Word‑p. 337
E.4.2.8.1 Overview Word‑p. 337
E.4.2.8.2 IM CN subsystem originated RTCP messages Word‑p. 337
E.4.2.8.3 CS network originated H.245 messages Word‑p. 338
E.4.3 Mn Signalling procedures Word‑p. 339
E.4.3.1 Overview Word‑p. 339
E.4.3.2 Add Multiplex Termination Word‑p. 340
E.4.3.3 Configure Multiplex Termination Word‑p. 341
E.4.3.4 Signal H245 Message Word‑p. 342
E.4.3.5 Notify H245 Message Word‑p. 342
E.4.3.6 Notify MONA Preference Reception |R8| Word‑p. 343
E.4.3.7 Notify MONA Preference Completed |R8| Word‑p. 343
E.4.3.8 Signal SPC |R8| Word‑p. 344
E.4.3.9 Notify SPC |R8| Word‑p. 344
E.4.3.10 Notify MPC |R8| Word‑p. 345
E.4.3.11 Notify Detection of Legacy Interworking |R8| Word‑p. 345
E.4.3.12 Request RTCP-Interworking |R8| Word‑p. 346
E.4.3.13 Notify RTCP-Interworking |R8| Word‑p. 346
E.4.3.14 Signal-H.245-Interworking |R8| Word‑p. 347
E.4.3.15 Stop MPC |R8| Word‑p. 347
E.4.3.16 Stop SPC |R8| Word‑p. 348
E.4.3.17 Stop MONA Negotiation |R8| Word‑p. 349
F (Normative) PSTN XML Scheme |R7| Word‑p. 349
F.1 Scope Word‑p. 349
F.2 MIME type Word‑p. 350
F.3 XML Schema definition |R8| Word‑p. 350
F.4 IANA registration template |R8| Word‑p. 355
G Void
H (Normative) Interworking of Originating Line Information (OLI) parameter (network option) |R8| Word‑p. 357
H.1 Interworking SIP to ISUP Word‑p. 357
H.2 Interworking ISUP to SIP Word‑p. 357
I (Normative) GTT interworking between the IP Multimedia Core Network (CN) Subsystem (IMS) and Circuit Switched (CS) networks |R9| Word‑p. 358
I.1 Overview of GTT interworking between the IMS and Circuit Switched (CS) networks Word‑p. 358
I.2 Control plane interworking Word‑p. 359
I.2.1 General Word‑p. 359
I.2.2 Functionalities required in the MGCF for GTT calls support Word‑p. 359
I.2.3 IM CN subsystem originated session Word‑p. 359
I.2.4 CS network originated session Word‑p. 360
I.2.4.1 General Word‑p. 360
I.2.4.2 Initial INVITE with an SDP offer including audio only Word‑p. 360
I.2.5 Subsequent SDP offer/answer exchange adding text to an audio session Word‑p. 361
I.3 User plane interworking Word‑p. 361
I.3.1 Functionalities required in the IM-MGW for GTT support Word‑p. 361
I.3.2 Monitoring of text/modem signals on the CS side Word‑p. 361
I.3.3 Multiplexing between the CS and IMS streams Word‑p. 362
I.3.4 Conversion between text/modem and Real-Time Text over RTP Word‑p. 362
I.4 MGCF and IM-MGW interactions Word‑p. 362
I.4.1 Introduction Word‑p. 362
I.4.2 Mn signalling interactions Word‑p. 363
I.4.2.1 Introduction Word‑p. 363
I.4.2.2 H.248 Context Model Word‑p. 363
I.4.2.3 Specific Mn signalling for GTT Word‑p. 363
I.4.2.4 IM CN subsystem originated session between the MGCF and IM-MGW Word‑p. 364
I.4.2.5 CS network originated session Word‑p. 366
I.4.3 Mn Signalling procedures Word‑p. 367
I.4.3.1 Overview Word‑p. 367
J Call Flow for Customized Alerting Tone (CAT) interworking between CS network and IMS |R10| Word‑p. 368
J.1 Introduction Word‑p. 368
J.2 IMS CAT provided by the terminating IMS user using gateway model towards user served in CS networks Word‑p. 368
K (Normative) T.38 interworking between the IP Multimedia Core Network (CN) Subsystem (IMS) and Circuit Switched (CS) networks |R11| Word‑p. 371
K.1 General Word‑p. 371
K.2 Recommend T.38 configuration Word‑p. 371
K.3 Handling T.38 SDP attributes at the I-MGCF Word‑p. 372
K.4 Handling T.38 SDP attributes at the O-MGCF Word‑p. 373
K.5 Applicable T.38 SDP attributes at the Mn Interface Word‑p. 374
L (Normative) Interworking of called IN number and original called IN number parameters |R13| Word‑p. 375
L.0 General Word‑p. 375
L.1 Interworking SIP to ISUP Word‑p. 375
L.2 Interworking ISUP to SIP Word‑p. 376
$ Change history Word‑p. 380
