Tech-invite 3GPPspecs SIP RFCs

Overview 21 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 38 4‑5x

Content for TS 24.008 Word version: 17.1.0

0… 2… 4… 4.2… 4.3… 4.4… 4.7… 4.7.5… 5… 5.3… 6… 9… 9.3… 9.3.18… 9.4… 9.4.9… 9.5… 9.5.10… 10… 10.5.4 10.5.5… A… E… I…

5.3 Signalling procedures during the "active" state

5.3.1 User notification procedure

5.3.2 Call rearrangements

5.3.3 Codec Change Procedure Word‑p. 298

5.3.4 Support of Dual Services

5.3.4.1 Service Description

5.3.4.2 Call establishment

5.3.4.2.1 Mobile Originating Establishment

5.3.4.2.2 Mobile Terminating Establishment Word‑p. 299

5.3.4.3 Changing the Call Mode

5.3.4.3.1 Initiation of in-call modification Word‑p. 300

5.3.4.3.2 Successful completion of in-call modification

5.3.4.3.3 Change of the channel configuration Word‑p. 301

5.3.4.3.4 Failure of in-call modification

5.3.4.4 Abnormal procedures Word‑p. 302

5.3.5 User initiated service level up- and downgrading (A/Gb mode and GERAN Iu mode only)

5.3.5.1 Initiation of service level up- and downgrading

5.3.5.2 Successful completion of service level up- and downgrading Word‑p. 303

5.3.5.3 Rejection of service level up- and downgrading

5.3.5.4 Time-out recovery

5.3.6 Support of multimedia calls

5.3.6.1 Service description

5.3.6.2 Call establishment Word‑p. 304

5.3.6.2.1 Mobile originated multimedia call establishment

5.3.6.2.2 Mobile terminating multimedia call Word‑p. 305

5.3.6.2.2.1 Fallback to speech |R5| Word‑p. 306

5.3.6.3 In-call modification in the "active" state

5.3.6.3.1 Void

5.3.6.3.2 Void

5.3.6.3.3 Void

5.3.6.4 Multimedia CAT during the alerting phase of a mobile originated call |R8|

5.3.6.5 DTMF transmission during a multimedia call |R8| Word‑p. 307

5.3.6.6 vSRVCC handover to a circuit-switched multimedia call |R11|

5.4 Call clearing

5.4.1 Terminology

5.4.2 Exception conditions Word‑p. 308

5.4.3 Clearing initiated by the mobile station

5.4.3.1 Initiation of call clearing

5.4.3.2 Receipt of a DISCONNECT message from the mobile station.

5.4.3.3 Receipt of a RELEASE message from the network Word‑p. 309

5.4.3.4 Receipt of a RELEASE COMPLETE message from the mobile station

5.4.3.5 Abnormal cases

5.4.4 Clearing initiated by the network

5.4.4.1 Clearing initiated by the network: mobile does not support "Prolonged Clearing Procedure"

5.4.4.1.1 Clearing when tones/announcements provided

5.4.4.1.2 Clearing when tones/announcements not provided Word‑p. 310

5.4.4.1.3 Completion of clearing

5.4.4.2 Clearing initiated by the network: mobile supports "Prolonged Clearing Procedure"

5.4.4.2.1 Clearing when tones/announcements provided and the network does not indicate that "CCBS activation is possible" Word‑p. 311

5.4.4.2.2 Clearing when the network indicates that "CCBS activation is possible"

5.4.4.2.3 Clearing when tones/announcements are not provided and the network does not indicate that "CCBS activation is possible" Word‑p. 312

5.4.4.2.4 Receipt of a RELEASE message from the mobile station Word‑p. 313

5.4.4.2.5 Completion of clearing

5.4.5 Call clearing for SRVCC from CS to PS |R11| Word‑p. 314

5.5 Miscellaneous procedures

5.5.1 In-band tones and announcements

5.5.2 Call collisions

5.5.3 Status procedures

5.5.3.1 Status enquiry procedure

5.5.3.2 Reception of a STATUS message by a CC entity Word‑p. 315

5.5.3.2.1 STATUS message with incompatible state

5.5.3.2.2 STATUS message with compatible state

5.5.4 Call re-establishment, mobile station side

5.5.4.1 Indication from the mobility management sublayer Word‑p. 316

5.5.4.2 Reaction of call control

5.5.4.3 Completion of re-establishment

5.5.4.4 Unsuccessful outcome

5.5.5 Call re-establishment, network side

5.5.5.1 State alignment

5.5.6 Progress

5.5.7 DTMF protocol control procedure Word‑p. 317

5.5.7.1 Start DTMF request by the mobile station

5.5.7.2 Start DTMF response by the network

5.5.7.3 Stop DTMF request by the mobile station

5.5.7.4 Stop DTMF response by the network Word‑p. 318

5.5.7.5 Sequencing of subsequent start DTMF requests by the mobile station