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Content for
TS 24.008
Word version: 17.4.0
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5
Elementary procedures for circuit-switched Call Control
5.1
Overview
5.1.1
General
5.1.2
Call Control States
5.2
Call establishment procedures
5.2.1
Mobile originating call establishment
5.2.2
Mobile terminating call establishment
5.2.3
Network initiated MO call $(CCBS)$
5.2.4
Call establishment for SRVCC or vSRVCC
...
5
Elementary procedures for circuit-switched Call Control
Word‑p. 266
5.1
Overview
Word‑p. 266
5.1.1
General
Word‑p. 266
5.1.2
Call Control States
Word‑p. 274
5.1.2.1
Call states at the mobile station side of the interface
Word‑p. 274
5.1.2.1.1
Null (State U0)
Word‑p. 274
5.1.2.1.2
MM Connection pending (U0.1)
Word‑p. 274
5.1.2.1.2a
CC prompt present (U0.2) $(CCBS)$
Word‑p. 274
5.1.2.1.2b
Wait for network information (U0.3) $(CCBS)$
Word‑p. 274
5.1.2.1.2c
CC-Establishment present (U0.4) $(CCBS)$
Word‑p. 274
5.1.2.1.2d
CC-Establishment confirmed (U0.5) $(CCBS)$
Word‑p. 274
5.1.2.1.2e
Recall present (U0.6) $(CCBS)$
Word‑p. 274
5.1.2.1.3
Call initiated (U1)
Word‑p. 274
5.1.2.1.4
Mobile originating call proceeding (U3)
Word‑p. 275
5.1.2.1.5
Call delivered (U4)
Word‑p. 275
5.1.2.1.6
Call present (U6)
Word‑p. 275
5.1.2.1.7
Call received (U7)
Word‑p. 275
5.1.2.1.8
Connect Request (U8)
Word‑p. 275
5.1.2.1.9
Mobile terminating call confirmed (U9)
Word‑p. 275
5.1.2.1.10
Active (U10)
Word‑p. 275
5.1.2.1.11
Disconnect request (U11)
Word‑p. 275
5.1.2.1.12
Disconnect indication (U12)
Word‑p. 275
5.1.2.1.13
Release request (U19)
Word‑p. 275
5.1.2.1.14
Mobile originating modify (U26)
Word‑p. 275
5.1.2.1.15
Mobile terminating modify (U27)
Word‑p. 275
5.1.2.2
Network call states
Word‑p. 276
5.1.2.2.1
Null (State N0)
Word‑p. 276
5.1.2.2.2
MM connection pending (N0.1)
Word‑p. 276
5.1.2.2.2a
CC connection pending (N0.2) $(CCBS)$
Word‑p. 276
5.1.2.2.2b
Network answer pending (N0.3) $(CCBS)$
Word‑p. 276
5.1.2.2.2c
CC-Establishment present (N0.4) $(CCBS)$
Word‑p. 276
5.1.2.2.2d
CC-Establishment confirmed (N0.5) $(CCBS)$
Word‑p. 276
5.1.2.2.2e
Recall present (N0.6) $(CCBS)$
|R11|
Word‑p. 276
5.1.2.2.3
Call initiated (N1)
Word‑p. 276
5.1.2.2.4
Mobile originating call proceeding (N3)
Word‑p. 276
5.1.2.2.5
Call delivered (N4)
Word‑p. 276
5.1.2.2.6
Call present (N6)
Word‑p. 276
5.1.2.2.7
Call received (N7)
Word‑p. 277
5.1.2.2.8
Connect request (N8)
Word‑p. 277
5.1.2.2.9
Mobile terminating call confirmed (N9)
Word‑p. 277
5.1.2.2.10
Active (N10)
Word‑p. 277
5.1.2.2.11
Not used
Word‑p. 277
5.1.2.2.12
Disconnect indication (N12)
Word‑p. 277
5.1.2.2.13
Release request (N19)
Word‑p. 277
5.1.2.2.14
Mobile originating modify (N26)
Word‑p. 277
5.1.2.2.15
Mobile terminating modify (N27)
Word‑p. 277
5.1.2.2.16
Connect Indication (N28)
Word‑p. 277
5.2
Call establishment procedures
Word‑p. 277
5.2.1
Mobile originating call establishment
Word‑p. 278
5.2.1.1
Call initiation
Word‑p. 279
5.2.1.2
Receipt of a setup message
Word‑p. 279
5.2.1.3
Receipt of a CALL PROCEEDING message
Word‑p. 281
5.2.1.4
Notification of progressing mobile originated call
Word‑p. 281
5.2.1.4.1
Notification of interworking in connection with mobile originated call establishment
Word‑p. 281
5.2.1.4.2
Call progress in the PLMN/ISDN environment
Word‑p. 282
5.2.1.5
Alerting
Word‑p. 282
5.2.1.6
Call connected
Word‑p. 282
5.2.1.7
Call rejection
Word‑p. 283
5.2.1.8
Transit network selection
Word‑p. 283
5.2.1.9
Traffic channel assignment at mobile originating call establishment
Word‑p. 283
5.2.1.10
Call queuing at mobile originating call establishment
Word‑p. 284
5.2.1.11
Speech Codec Selection
Word‑p. 284
5.2.1.12
Cellular Text telephone Modem (CTM) selection
|R5|
Word‑p. 285
5.2.2
Mobile terminating call establishment
Word‑p. 285
5.2.2.1
Call indication
Word‑p. 285
5.2.2.2
Compatibility checking
Word‑p. 286
5.2.2.3
Call confirmation
Word‑p. 286
5.2.2.3.1
Response to SETUP
Word‑p. 286
5.2.2.3.2
Receipt of CALL CONFIRMED and ALERTING by the network
Word‑p. 287
5.2.2.3.3
Call failure procedures
Word‑p. 287
5.2.2.3.4
Called mobile station clearing during mobile terminating call establishment
Word‑p. 288
5.2.2.4
Notification of interworking in connection with mobile terminating call establishment
Word‑p. 288
5.2.2.5
Call accept
Word‑p. 288
5.2.2.6
Active indication
Word‑p. 288
5.2.2.7
Traffic channel assignment at mobile terminating call establishment
Word‑p. 289
5.2.2.8
Call queuing at mobile terminating call establishment
Word‑p. 289
5.2.2.9
User connection attachment during a mobile terminating call
Word‑p. 289
5.2.2.10
Speech Codec Selection
Word‑p. 290
5.2.2.11
Cellular Text telephone Modem (CTM) selection
|R5|
Word‑p. 290
5.2.3
Network initiated MO call $(CCBS)$
Word‑p. 290
5.2.3.1
Initiation
Word‑p. 290
5.2.3.2
CC-Establishment present
Word‑p. 290
5.2.3.2.1
Recall Alignment Procedure
Word‑p. 291
5.2.3.3
CC-Establishment confirmation
Word‑p. 293
5.2.3.4
Recall present
Word‑p. 293
5.2.3.5
Traffic channel assignment during network initiated mobile originating call establishment
Word‑p. 294
5.2.4
Call establishment for SRVCC or vSRVCC
|R8|
Word‑p. 294
5.2.4.1
General
Word‑p. 294
5.2.4.2
Call activation for SRVCC
Word‑p. 294
5.2.4.2a
Call activation for vSRVCC
|R11|
Word‑p. 296
5.2.4.2b
Multimedia CAT and vSRVCC handover
|R11|
Word‑p. 297
5.2.4.3
Traffic channel assignment and user connection attachment
Word‑p. 297
5.2.4.4
State verification
|R10|
Word‑p. 297