4.1.1.1.1	Integrity Checking of Signalling Messages in the Mobile Station (Iu mode only) p. 50
4.1.1.1.1a	Integrity protection for emergency call (Iu mode only) p. 52

4.1.1.2

MM-GMM co-ordination for GPRS MS's p. 52

4.1.1.2.1	GPRS MS operating in mode A or B in a network that operates in mode I p. 52
4.1.1.2.2	GPRS MS operating in mode A or B in a network that operates in mode II p. 53

4.1.1.2A

Coordination between GMM and EMM |R8| p. 54

4.1.1.2B

Coordination between GMM and 5GMM |R16| p. 54

4.1.1.3

Core Network System Information for MM (Iu mode only) p. 54

4.1.1.4

Core Network System Information for GMM (Iu mode only) p. 54

4.1.1.4.1	General \|R10\| p. 54
4.1.1.4.2	Control of Network Mode of Operation I \|R10\| p. 54

4.1.1.5

Access class control |R8| p. 55

4.1.1.6

Specific requirements for MS configured to use timer T3245 |R10| p. 56

4.1.1.6A

Specific requirements for the MS when receiving non-integrity protected reject messages |R13| p. 56

4.1.1.7

Handling of NAS level mobility management congestion control |R10| p. 62

4.1.1.8

Handling of security related parameters at switch on and switch off |R11| p. 63

4.1.1.9

Equivalent PLMNs list |R12| p. 63

4.1.1.10

Dedicated core network |R13| p. 63

4.1.2

MM sublayer states p. 64

4.1.2.1

MM sublayer states in the mobile station p. 64

4.1.2.1.1	Main states p. 64
4.1.2.1.2	Substates of the MM IDLE state p. 67

4.1.2.2

The update Status p. 69

4.1.2.3

MM sublayer states on the network side p. 69

4.1.3

GPRS mobility management (GMM) sublayer states p. 71

4.1.3.1

GMM states in the MS p. 71

4.1.3.1.1	Main states p. 71
4.1.3.1.2	Substates of state GMM-DEREGISTERED p. 72
4.1.3.1.3	Substates of state GMM-REGISTERED p. 72

4.1.3.2

GPRS update status p. 75

4.1.3.3

GMM mobility management states on the network side p. 75

4.1.3.3.1	Main States p. 76
4.1.3.3.2	Substates of state GMM-REGISTERED p. 76

4.2

Behaviour of the MS in MM Idle state, GMM-DEREGISTERED state and GMM-REGISTERED state p. 77

4.2.1

Primary Service State selection p. 77

4.2.1.1	Selection of the Service State after Power On. p. 77
4.2.1.2	Other Cases p. 78

4.2.2

Detailed Description of the MS behaviour in MM IDLE State. p. 78

4.2.2.1	Service State, NORMAL SERVICE p. 78
4.2.2.2	Service State, ATTEMPTING TO UPDATE p. 79
4.2.2.3	Service State, LIMITED SERVICE p. 79
4.2.2.4	Service State, NO IMSI p. 80
4.2.2.5	Service State, SEARCH FOR PLMN, NORMAL SERVICE p. 80
4.2.2.6	Service State, SEARCH FOR PLMN p. 81
4.2.2.7	Service State, RECEIVING GROUP CALL (NORMAL SERVICE) p. 81
4.2.2.8	Service State, RECEIVING GROUP CALL (LIMITED SERVICE) p. 81
4.2.2.9	Service State, eCALL INACTIVE \|R8\| p. 82

4.2.3

Service state when back to state MM IDLE from another state p. 82

4.2.4

Behaviour in state GMM-DEREGISTERED p. 83

4.2.4.1

Primary substate selection p. 83

4.2.4.1.1	Selection of the substate after power on or enabling the MS's GPRS capability p. 83
4.2.4.1.2	Other Cases p. 84

4.2.4.2

Detailed description of the MS behaviour in state GMM-DEREGISTERED p. 84

4.2.4.2.1	Substate, NORMAL-SERVICE p. 84
4.2.4.2.2	Substate, ATTEMPTING-TO-ATTACH p. 84
4.2.4.2.3	Substate, LIMITED-SERVICE p. 85
4.2.4.2.4	Substate, NO-IMSI p. 85
4.2.4.2.5	Substate, NO-CELL p. 85
4.2.4.2.6	Substate, PLMN-SEARCH p. 85
4.2.4.2.7	Substate, ATTACH-NEEDED p. 85
4.2.4.2.8	Substate, SUSPENDED (A/Gb mode only) p. 85

4.2.4.3

Substate when back to state GMM-DEREGISTERED from another GMM state p. 85

4.2.5

Behaviour in state GMM-REGISTERED p. 86

4.2.5.1

Detailed description of the MS behaviour in state GMM-REGISTERED p. 86

4.2.5.1.1	Substate, NORMAL-SERVICE p. 86
4.2.5.1.2	Substate, SUSPENDED (A/Gb mode only) p. 86
4.2.5.1.3	Substate, UPDATE-NEEDED p. 87
4.2.5.1.4	Substate, ATTEMPTING-TO-UPDATE p. 87
4.2.5.1.5	Substate, NO-CELL-AVAILABLE p. 88
4.2.5.1.6	Substate, LIMITED-SERVICE p. 88
4.2.5.1.7	Substate, ATTEMPTING-TO-UPDATE-MM p. 88
4.2.5.1.8	Substate, PLMN-SEARCH p. 88

4.3

MM common procedures p. 88

4.3.1

TMSI reallocation procedure p. 88

4.3.1.0	General \|R14\| p. 88
4.3.1.1	TMSI reallocation initiation by the network p. 89
4.3.1.2	TMSI reallocation completion by the mobile station p. 89
4.3.1.3	TMSI reallocation completion in the network. p. 89
4.3.1.4	Abnormal cases in the mobile station p. 89
4.3.1.5	Abnormal cases on the network side \|R12\| p. 90

4.3.2

Authentication procedure p. 90

4.3.2a

Authentication procedure used for a UMTS authentication challenge p. 90

4.3.2b

Authentication Procedure used for a GSM authentication challenge p. 91

4.3.2.1

Authentication request by the network p. 91

4.3.2.2

Authentication response by the mobile station p. 91

4.3.2.3

Authentication processing in the network p. 92

4.3.2.3a

128-bit circuit-switched GSM ciphering key |R9| p. 92

4.3.2.4

Ciphering key sequence number p. 92

4.3.2.5

Authentication not accepted by the network p. 93

4.3.2.5.1

Authentication not accepted by the MS p. 94

4.3.2.6

Abnormal cases p. 95

4.3.2.6.1

MS behaviour towards a network that has failed the authentication procedure p. 97

4.3.2.7

Handling of keys at intersystem change from Iu mode to A/Gb mode p. 97

4.3.2.7a

Use of established security contexts p. 98

4.3.2.8

Handling of keys at intersystem change from A/Gb mode to Iu mode p. 99

4.3.2.9

Void p. …

4.3.2.10

Derivation of keys at SRVCC or vSRVCC handover from S1 mode |R8| p. 100

4.3.2.10.0	General \|R11\| p. 100
4.3.2.10.1	PDN connection with integrity protection \|R9\| p. 100
4.3.2.10.2	PDN connection without integrity protection \|R9\| p. 100

4.3.2.11

Derivation of keys at SRVCC handover from Iu mode to Iu mode |R8| p. 100

4.3.2.11.1	PDN connection with integrity protection \|R9\| p. 100
4.3.2.11.2	PDN connection without integrity protection \|R9\| p. 101

4.3.2.12

Derivation of keys at SRVCC handover from Iu mode to A/Gb mode |R8| p. 102

4.3.2.12.1	PDN connection with integrity protection \|R9\| p. 102
4.3.2.12.2	PDN connection without integrity protection \|R9\| p. 103

4.3.2.13

Derivation of keys at CS to PS SRVCC handover from A/Gb mode to Iu mode |R11| p. 103

4.3.2.14

Derivation of keys at 5G-SRVCC from NG-RAN to UTRAN |R16| p. 105

4.3.2.14.1	PDU session with integrity protection p. 105
4.3.2.14.2	PDU session without integrity protection p. 105

4.3.3

Identification procedure p. 105

4.3.3.0	General \|R14\| p. 105
4.3.3.1	Identity request by the network p. 105
4.3.3.2	Identification response by the mobile station p. 105
4.3.3.3	Abnormal cases in the mobile station p. 106
4.3.3.4	Abnormal cases on the network side \|R14\| p. 106

4.3.4

IMSI detach procedure p. 106

4.3.4.0	General \|R10\| p. 106
4.3.4.1	IMSI detach initiation by the mobile station p. 107
4.3.4.2	IMSI detach procedure in the network p. 107
4.3.4.3	IMSI detach completion by the mobile station p. 107
4.3.4.4	Abnormal cases p. 107

4.3.5

Abort procedure p. 108

4.3.5.1	Abort procedure initiation by the network p. 108
4.3.5.2	Abort procedure in the mobile station p. 108

4.3.6

MM information procedure p. 108

4.3.6.1	MM information procedure initiation by the network p. 108
4.3.6.2	MM information procedure in the mobile station p. 109

4.4

MM specific procedures p. 109

4.4.1

Location updating procedure p. 109

4.4.2

Periodic updating p. 111

4.4.3

IMSI attach procedure p. 112

4.4.4

Generic Location Updating procedure p. 112

4.4.4.1	Location updating initiation by the mobile station p. 112
4.4.4.1a	Network Request for Additional mobile station Capability Information p. 113
4.4.4.2	Identification request from the network p. 113
4.4.4.3	Authentication by the network p. 113
4.4.4.4	Security mode setting by the network p. 113
4.4.4.5	Location Update Attempt Counter p. 113
4.4.4.6	Location updating accepted by the network p. 114
4.4.4.7	Location updating not accepted by the network p. 116
4.4.4.8	Release of RR connection after location updating p. 117
4.4.4.9	Abnormal cases on the mobile station side p. 118
4.4.4.10	Abnormal cases on the network side p. 120

4.4.5

Void p. …

4.4.6

Void p. …

4.4.7

eCall inactivity procedure |R8| p. 120

4.5

Connection management sublayer service provision p. 121

4.5.1

MM connection establishment p. 121

4.5.1.1

MM connection establishment initiated by the mobile station p. 121

4.5.1.2

Abnormal cases p. 125

4.5.1.3

MM connection establishment initiated by the network p. 127

4.5.1.3.1	Mobile Terminating CM Activity p. 127
4.5.1.3.2	Mobile Originating CM Activity $(CCBS)$ p. 127
4.5.1.3.3	Paging response in Iu mode (Iu mode only) p. 128
4.5.1.3.4	Paging response for CS fallback \|R8\| p. 129

4.5.1.4

Abnormal cases p. 129

4.5.1.5

MM connection establishment for emergency calls p. 129

4.5.1.5a

MM connection establishment for emergency calls for CS fallback |R8| p. 130

4.5.1.6

Call re-establishment p. 130

4.5.1.6.1	Call re-establishment, initiation by the mobile station p. 131
4.5.1.6.2	Abnormal cases p. 133

4.5.1.7

Forced release during MO MM connection establishment p. 133

4.5.1.8

MM connection establishment due to SRVCC or vSRVCC handover |R8| p. 134

4.5.1.9

MM connection establishment due to Dual Radio Voice Call Continuity (DRVCC) access transfer |R14| p. 134

4.5.2

MM connection information transfer phase p. 134

4.5.2.1	Sending CM messages p. 135
4.5.2.2	Receiving CM messages p. 135
4.5.2.3	Abnormal cases p. 135

4.5.3

MM connection release p. 135

4.5.3.1	Release of associated RR connection p. 135
4.5.3.2	Uplink release in a voice group call p. 136

4.6

Receiving a MM STATUS message by a MM entity. p. 136

4.7

Elementary mobility management procedures for GPRS services p. 136

4.7.1

General p. 136

4.7.1.1

Lower layer failure p. 136

4.7.1.2

Ciphering of messages (A/Gb mode only) p. 136

4.7.1.2a

Integrity protection of layer 3 signalling messages (A/Gb mode only and when integrity protection is required) |R13| p. 137

4.7.1.2a.1	General p. 137
4.7.1.2a.2	Integrity checking of GMM signalling messages in the MS p. 137
4.7.1.2a.3	Integrity checking of layer 3 signalling messages in the network p. 137
4.7.1.2a.4	Establishment of integrity protection of layer 3 signalling messages p. 138
4.7.1.2a.5	Optional establishment of integrity protection in the user plane p. 139
4.7.1.2a.6	Change of security keys p. 139

4.7.1.3

P-TMSI signature p. 139

4.7.1.4

Radio resource sublayer address handling p. 140

4.7.1.4.1

Radio resource sublayer address handling (A/Gb mode only) p. 140

4.7.1.5

P-TMSI handling p. 141

4.7.1.5.1	P-TMSI handling in A/Gb mode p. 141
4.7.1.5.2	P-TMSI handling in Iu mode p. 142
4.7.1.5.3	Void p. …
4.7.1.5.4	Void p. …

4.7.1.6

Change of network mode of operation p. 142

4.7.1.6.1	Change of network mode of operation in A/Gb mode (A/Gb mode only) p. 142
4.7.1.6.2	Change of network mode of operation in Iu mode (Iu mode only) p. 142
4.7.1.6.3	Change of network mode of operation at Iu mode to A/Gb mode inter-system change p. 143
4.7.1.6.4	Change of network mode of operation at A/Gb mode to Iu mode inter-system change p. 143

4.7.1.7

Intersystem change between A/Gb mode and Iu mode p. 144

4.7.1.7a

Intersystem change from S1 mode to A/Gb mode or S1 mode to Iu mode with ISR activated |R10| p. 145

4.7.1.7b

Intersystem change from S1 or N1 mode to A/Gb mode or S1 or N1 mode to Iu mode for eCall only MS capable of eCall over IMS |R14| p. 146

4.7.1.7c

Return to packet idle mode for eCall only MS capable of eCall over IMS |R14| p. 146

4.7.1.8

List of forbidden PLMNs for GPRS service p. 147

4.7.1.8a

Establishment of the PS signalling connection (Iu mode only) |R8| p. 147

4.7.1.9

Release of the PS signalling connection (Iu mode only) |R7| p. 147

4.7.1.10

Handling of 3GPP PS data off |R14| p. 148

4.7.2

GPRS Mobility management timers and UMTS PS signalling connection control p. 149

4.7.2.1

READY timer behaviour p. 149

4.7.2.1.1	READY timer behaviour (A/Gb mode only) p. 149
4.7.2.1.2	Handling of READY timer in the MS in Iu mode and S1 mode p. 150
4.7.2.1.2a	Handling of READY timer in the network in Iu mode and S1 mode \|R10\| p. 151

4.7.2.2

Periodic routing area updating p. 151

4.7.2.3

PMM-IDLE mode and PMM-CONNECTED mode (Iu mode only) p. 153

4.7.2.4

Handling of Force to standby in Iu mode (Iu mode only) p. 153

4.7.2.5

RA Update procedure for Signalling Connection Re-establishment (Iu mode only) p. 153

4.7.2.6

Cell Update triggered by low layers |R6| p. 154

4.7.2.7

Handling of timer T3302 |R11| p. 154

4.7.2.8

Handling of timer T3324 (A/Gb mode, Iu mode and S1 mode) |R12| p. 154

4.7.2.9

Power saving mode |R12| p. 155

4.7.2.10

Extended idle-mode DRX cycle |R13| p. 156

4.7.2.11

Interaction between power saving mode and extended idle mode DRX cycle |R13| p. 156

4.7.2.12

Extended coverage for GSM |R13| p. 156

4.7.3

GPRS attach procedure p. 157

4.7.3.1

GPRS attach procedure for GPRS services p. 159

4.7.3.1.1	GPRS attach procedure initiation p. 159
4.7.3.1.2	GMM common procedure initiation p. 161
4.7.3.1.3	GPRS attach accepted by the network p. 161
4.7.3.1.4	GPRS attach not accepted by the network p. 164
4.7.3.1.4a	GPRS attach for emergency bearer services not accepted by the network (UTRAN Iu mode only) \|R9\| p. 169
4.7.3.1.4b	Attach for initiating a PDN connection for emergency bearer services not accepted by the network (UTRAN Iu mode only) \|R9\| p. 170
4.7.3.1.5	Abnormal cases in the MS p. 171
4.7.3.1.6	Abnormal cases on the network side p. 173

4.7.3.2

Combined GPRS attach procedure for GPRS and non-GPRS services p. 175

4.7.3.2.1	Combined GPRS attach procedure initiation p. 175
4.7.3.2.2	GMM Common procedure initiation p. 175
4.7.3.2.3	Combined GPRS attach accepted by the network p. 175
4.7.3.2.4	Combined GPRS attach not accepted by the network p. 177
4.7.3.2.5	Abnormal cases in the MS p. 181
4.7.3.2.6	Abnormal cases on the network side p. 182

4.7.4

GPRS detach procedure p. 182

4.7.4.0

General |R10| p. 182

4.7.4.1

MS initiated GPRS detach procedure p. 183

4.7.4.1.1	MS initiated GPRS detach procedure initiation p. 183
4.7.4.1.2	MS initiated GPRS detach procedure completion for GPRS services only p. 183
4.7.4.1.3	MS initiated combined GPRS detach procedure completion p. 184
4.7.4.1.4	Abnormal cases in the MS p. 184
4.7.4.1.5	Abnormal cases on the network side \|R8\| p. 186

4.7.4.2

Network initiated GPRS detach procedure p. 187

4.7.4.2.1	Network initiated GPRS detach procedure initiation p. 187
4.7.4.2.2	Network initiated GPRS detach procedure completion by the MS p. 187
4.7.4.2.3	Network initiated GPRS detach procedure completion by the network p. 192
4.7.4.2.4	Abnormal cases on the network side p. 192

4.7.5

Routing area updating procedure p. 193

4.7.5.1

Normal and periodic routing area updating procedure p. 196

4.7.5.1.1	Normal and periodic routing area updating procedure initiation p. 197
4.7.5.1.2	GMM Common procedure initiation p. 198
4.7.5.1.3	Normal and periodic routing area updating procedure accepted by the network p. 199
4.7.5.1.4	Normal and periodic routing area updating procedure not accepted by the network p. 205
4.7.5.1.4a	Routing area updating procedure for initiating a PDN connection for emergency bearer services not accepted by the network (UTRAN Iu mode only) \|R9\| p. 211
4.7.5.1.5	Abnormal cases in the MS p. 212
4.7.5.1.6	Abnormal cases on the network side p. 215

4.7.5.2

Combined routing area updating procedure p. 217

4.7.5.2.0	General \|R10\| p. 217
4.7.5.2.1	Combined routing area updating procedure initiation p. 217
4.7.5.2.2	GMM Common procedure initiation p. 219
4.7.5.2.3	Combined routing area updating procedure accepted by the network p. 219
4.7.5.2.4	Combined routing area updating not accepted by the network p. 222
4.7.5.2.5	Abnormal cases in the MS p. 226
4.7.5.2.6	Abnormal cases on the network side p. 227

4.7.6

P-TMSI reallocation procedure p. 228

4.7.6.0	General \|R13\| p. 228
4.7.6.1	P-TMSI reallocation initiation by the network p. 228
4.7.6.2	P-TMSI reallocation completion by the MS p. 228
4.7.6.3	P-TMSI reallocation completion by the network p. 228
4.7.6.3A	Abnormal cases in the MS \|R12\| p. 228
4.7.6.4	Abnormal cases on the network side p. 229

4.7.7

Authentication and ciphering procedure p. 230

4.7.7a

Authentication and ciphering procedure used for UMTS authentication challenge. p. 230

4.7.7b

Authentication and ciphering procedure used for GSM authentication challenge p. 231

4.7.7c

Change of the ciphering algorithm at PS Handover |R6| p. 231

4.7.7.1

Authentication and ciphering initiation by the network p. 231

4.7.7.2

Authentication and ciphering response by the MS p. 233

4.7.7.3

Authentication and ciphering completion by the network p. 235

4.7.7.3a

128-bit packet-switched GSM ciphering key |R9| p. 236

4.7.7.3b

128-bit packet-switched GSM integrity key (in A/Gb mode and only if MS supports integrity protection) |R13| p. 236

4.7.7.4

GPRS ciphering key sequence number p. 237

4.7.7.5

Authentication not accepted by the network p. 238

4.7.7.5.1

Authentication not accepted by the MS p. 239

4.7.7.6

Abnormal cases p. 239

4.7.7.6.1

MS behaviour towards a network that has failed the authentication procedure p. 243

4.7.7.7

Use of established security contexts p. 244

4.7.7.8

Handling of keys at intersystem change from Iu mode to A/Gb mode p. 245

4.7.7.9

Handling of keys at intersystem change from A/Gb mode to Iu mode p. 245

4.7.7.10

Handling of keys at intersystem change from S1 mode to Iu mode or A/Gb mode |R8| p. 246

4.7.8

Identification procedure p. 248

4.7.8.1	Identification initiation by the network p. 248
4.7.8.2	Identification response by the MS p. 248
4.7.8.3	Identification completion by the network p. 248
4.7.8.3a	Abnormal cases in the MS \|R6\| p. 248
4.7.8.4	Abnormal cases on the network side p. 249

4.7.9

Paging procedure p. 250

4.7.9.1

Paging for GPRS services p. 250

4.7.9.1.1	Paging for GPRS services using P-TMSI p. 250
4.7.9.1.2	Paging for GPRS services using IMSI p. 251

4.7.9.2

Paging for non-GPRS services p. 252

4.7.10

Receiving a GMM STATUS message by a GMM entity p. 252

4.7.11

Void p. …

4.7.12

GMM Information procedure p. 252

4.7.12.1	GMM information procedure initiation by the network p. 252
4.7.12.2	GMM information procedure in the mobile station p. 252

4.7.13

Service Request procedure (Iu mode only) p. 252

4.7.13.1	Service Request procedure initiation p. 254
4.7.13.2	GMM common procedure initiation p. 255
4.7.13.3	Service request procedure accepted by the network p. 255
4.7.13.4	Service request procedure not accepted by the network p. 256
4.7.13.4a	Service request procedure for initiating a PDN connection for emergency bearer services not accepted by the network (UTRAN Iu mode only) \|R9\| p. 260
4.7.13.5	Abnormal cases in the MS p. 261
4.7.13.6	Abnormal cases on the network side p. 263

4.7.14

Void p. …

4.7.15

GMM eCall inactivity procedure |R14| p. 264

Elementary procedures for circuit-switched Call Control p. 265

5.1

Overview p. 265

5.1.1

General p. 265

5.1.2

Call Control States p. 273

5.1.2.1

Call states at the mobile station side of the interface p. 273

5.1.2.1.1	Null (State U0) p. 273
5.1.2.1.2	MM Connection pending (U0.1) p. 273
5.1.2.1.2a	CC prompt present (U0.2) $(CCBS)$ p. 273
5.1.2.1.2b	Wait for network information (U0.3) $(CCBS)$ p. 273
5.1.2.1.2c	CC-Establishment present (U0.4) $(CCBS)$ p. 273
5.1.2.1.2d	CC-Establishment confirmed (U0.5) $(CCBS)$ p. 273
5.1.2.1.2e	Recall present (U0.6) $(CCBS)$ p. 273
5.1.2.1.3	Call initiated (U1) p. 273
5.1.2.1.4	Mobile originating call proceeding (U3) p. 274
5.1.2.1.5	Call delivered (U4) p. 274
5.1.2.1.6	Call present (U6) p. 274
5.1.2.1.7	Call received (U7) p. 274
5.1.2.1.8	Connect Request (U8) p. 274
5.1.2.1.9	Mobile terminating call confirmed (U9) p. 274
5.1.2.1.10	Active (U10) p. 274
5.1.2.1.11	Disconnect request (U11) p. 274
5.1.2.1.12	Disconnect indication (U12) p. 274
5.1.2.1.13	Release request (U19) p. 274
5.1.2.1.14	Mobile originating modify (U26) p. 274
5.1.2.1.15	Mobile terminating modify (U27) p. 274

5.1.2.2

Network call states p. 275

5.1.2.2.1	Null (State N0) p. 275
5.1.2.2.2	MM connection pending (N0.1) p. 275
5.1.2.2.2a	CC connection pending (N0.2) $(CCBS)$ p. 275
5.1.2.2.2b	Network answer pending (N0.3) $(CCBS)$ p. 275
5.1.2.2.2c	CC-Establishment present (N0.4) $(CCBS)$ p. 275
5.1.2.2.2d	CC-Establishment confirmed (N0.5) $(CCBS)$ p. 275
5.1.2.2.2e	Recall present (N0.6) $(CCBS)$ \|R11\| p. 275
5.1.2.2.3	Call initiated (N1) p. 275
5.1.2.2.4	Mobile originating call proceeding (N3) p. 275
5.1.2.2.5	Call delivered (N4) p. 275
5.1.2.2.6	Call present (N6) p. 275
5.1.2.2.7	Call received (N7) p. 276
5.1.2.2.8	Connect request (N8) p. 276
5.1.2.2.9	Mobile terminating call confirmed (N9) p. 276
5.1.2.2.10	Active (N10) p. 276
5.1.2.2.11	Not used p. 276
5.1.2.2.12	Disconnect indication (N12) p. 276
5.1.2.2.13	Release request (N19) p. 276
5.1.2.2.14	Mobile originating modify (N26) p. 276
5.1.2.2.15	Mobile terminating modify (N27) p. 276
5.1.2.2.16	Connect Indication (N28) p. 276

5.2

Call establishment procedures p. 276

5.2.1

Mobile originating call establishment p. 277

5.2.1.1

Call initiation p. 278

5.2.1.2

Receipt of a setup message p. 278

5.2.1.3

Receipt of a CALL PROCEEDING message p. 280

5.2.1.4

Notification of progressing mobile originated call p. 280

5.2.1.4.1	Notification of interworking in connection with mobile originated call establishment p. 280
5.2.1.4.2	Call progress in the PLMN/ISDN environment p. 281

5.2.1.5

Alerting p. 281

5.2.1.6

Call connected p. 281

5.2.1.7

Call rejection p. 282

5.2.1.8

Transit network selection p. 282

5.2.1.9

Traffic channel assignment at mobile originating call establishment p. 282

5.2.1.10

Call queuing at mobile originating call establishment p. 283

5.2.1.11

Speech Codec Selection p. 283

5.2.1.12

Cellular Text telephone Modem (CTM) selection |R5| p. 284

5.2.2

Mobile terminating call establishment p. 284

5.2.2.1

Call indication p. 284

5.2.2.2

Compatibility checking p. 285

5.2.2.3

Call confirmation p. 285

5.2.2.3.1	Response to SETUP p. 285
5.2.2.3.2	Receipt of CALL CONFIRMED and ALERTING by the network p. 286
5.2.2.3.3	Call failure procedures p. 287
5.2.2.3.4	Called mobile station clearing during mobile terminating call establishment p. 287

5.2.2.4

Notification of interworking in connection with mobile terminating call establishment p. 287

5.2.2.5

Call accept p. 287

5.2.2.6

Active indication p. 288

5.2.2.7

Traffic channel assignment at mobile terminating call establishment p. 288

5.2.2.8

Call queuing at mobile terminating call establishment p. 288

5.2.2.9

User connection attachment during a mobile terminating call p. 289

5.2.2.10

Speech Codec Selection p. 289

5.2.2.11

Cellular Text telephone Modem (CTM) selection |R5| p. 289

5.2.3

Network initiated MO call $(CCBS)$ p. 289

5.2.3.1

Initiation p. 289

5.2.3.2

CC-Establishment present p. 289

5.2.3.2.1

Recall Alignment Procedure p. 291

5.2.3.3

CC-Establishment confirmation p. 292

5.2.3.4

Recall present p. 292

5.2.3.5

Traffic channel assignment during network initiated mobile originating call establishment p. 293

5.2.4

Call establishment for SRVCC or vSRVCC |R8| p. 293

5.2.4.1	General p. 293
5.2.4.2	Call activation for SRVCC p. 293
5.2.4.2a	Call activation for vSRVCC \|R11\| p. 295
5.2.4.2b	Multimedia CAT and vSRVCC handover \|R11\| p. 296
5.2.4.3	Traffic channel assignment and user connection attachment p. 296
5.2.4.4	State verification \|R10\| p. 296

5.3

Signalling procedures during the "active" state p. 296

5.3.1

User notification procedure p. 296

5.3.2

Call rearrangements p. 297

5.3.3

Codec Change Procedure p. 297

5.3.4

Support of Dual Services p. 297

5.3.4.1

Service Description p. 297

5.3.4.2

Call establishment p. 297

5.3.4.2.1	Mobile Originating Establishment p. 297
5.3.4.2.2	Mobile Terminating Establishment p. 298

5.3.4.3

Changing the Call Mode p. 299

5.3.4.3.1	Initiation of in-call modification p. 299
5.3.4.3.2	Successful completion of in-call modification p. 299
5.3.4.3.3	Change of the channel configuration p. 300
5.3.4.3.4	Failure of in-call modification p. 300

5.3.4.4

Abnormal procedures p. 301

5.3.5

User initiated service level up- and downgrading (A/Gb mode and GERAN Iu mode only) p. 302

5.3.5.1	Initiation of service level up- and downgrading p. 302
5.3.5.2	Successful completion of service level up- and downgrading p. 302
5.3.5.3	Rejection of service level up- and downgrading p. 302
5.3.5.4	Time-out recovery p. 302

5.3.6

Support of multimedia calls p. 303

5.3.6.1

Service description p. 303

5.3.6.2

Call establishment p. 303

5.3.6.2.1

Mobile originated multimedia call establishment p. 303

5.3.6.2.2

Mobile terminating multimedia call p. 304

5.3.6.2.2.1

Fallback to speech p. 305

5.3.6.3

In-call modification in the "active" state p. 305

5.3.6.3.1	Void p. …
5.3.6.3.2	Void p. …
5.3.6.3.3	Void p. …

5.3.6.4

Multimedia CAT during the alerting phase of a mobile originated call |R8| p. 305

5.3.6.5

DTMF transmission during a multimedia call |R8| p. 306

5.3.6.6

vSRVCC handover to a circuit-switched multimedia call |R11| p. 306

5.4

Call clearing p. 307

5.4.1

Terminology p. 307

5.4.2

Exception conditions p. 307

5.4.3

Clearing initiated by the mobile station p. 307

5.4.3.1	Initiation of call clearing p. 307
5.4.3.2	Receipt of a DISCONNECT message from the mobile station. p. 307
5.4.3.3	Receipt of a RELEASE message from the network p. 308
5.4.3.4	Receipt of a RELEASE COMPLETE message from the mobile station p. 308
5.4.3.5	Abnormal cases p. 308

5.4.4

Clearing initiated by the network p. 308

5.4.4.1

Clearing initiated by the network: mobile does not support "Prolonged Clearing Procedure" p. 308

5.4.4.1.1	Clearing when tones/announcements provided p. 308
5.4.4.1.2	Clearing when tones/announcements not provided p. 309
5.4.4.1.3	Completion of clearing p. 309

5.4.4.2

Clearing initiated by the network: mobile supports "Prolonged Clearing Procedure" p. 310

5.4.4.2.1	Clearing when tones/announcements provided and the network does not indicate that "CCBS activation is possible" p. 310
5.4.4.2.2	Clearing when the network indicates that "CCBS activation is possible" p. 310
5.4.4.2.3	Clearing when tones/announcements are not provided and the network does not indicate that "CCBS activation is possible" p. 312
5.4.4.2.4	Receipt of a RELEASE message from the mobile station p. 312
5.4.4.2.5	Completion of clearing p. 313

5.4.5

Call clearing for SRVCC from CS to PS |R11| p. 313

5.5

Miscellaneous procedures p. 313

5.5.1

In-band tones and announcements p. 313

5.5.2

Call collisions p. 314

5.5.3

Status procedures p. 314

5.5.3.1

Status enquiry procedure p. 314

5.5.3.2

Reception of a STATUS message by a CC entity p. 314

5.5.3.2.1	STATUS message with incompatible state p. 314
5.5.3.2.2	STATUS message with compatible state p. 314

5.5.4

Call re-establishment, mobile station side p. 315

5.5.4.1	Indication from the mobility management sublayer p. 315
5.5.4.2	Reaction of call control p. 315
5.5.4.3	Completion of re-establishment p. 315
5.5.4.4	Unsuccessful outcome p. 315

5.5.5

Call re-establishment, network side p. 315

5.5.5.1

State alignment p. 315

5.5.6

Progress p. 316

5.5.7

DTMF protocol control procedure p. 316

5.5.7.1	Start DTMF request by the mobile station p. 316
5.5.7.2	Start DTMF response by the network p. 316
5.5.7.3	Stop DTMF request by the mobile station p. 317
5.5.7.4	Stop DTMF response by the network p. 317
5.5.7.5	Sequencing of subsequent start DTMF requests by the mobile station p. 317

Support for packet services p. 318

6.1

GPRS Session management p. 318

6.1.1

General p. 318

6.1.2

Session management states p. 318

6.1.2.1

Session management states in the MS p. 319

6.1.2.1.1	PDP-INACTIVE p. 319
6.1.2.1.2	PDP-ACTIVE-PENDING p. 319
6.1.2.1.3	PDP-INACTIVE-PENDING p. 319
6.1.2.1.4	PDP-ACTIVE p. 319
6.1.2.1.5	PDP-MODIFY_PENDING p. 319
6.1.2.1.6	MBMS-ACTIVE-PENDING \|R6\| p. 319
6.1.2.1.7	MBMS-ACTIVE \|R6\| p. 319

6.1.2.2

Session management states on the network side p. 321

6.1.2.2.1	PDP-INACTIVE p. 321
6.1.2.2.2	PDP-ACTIVE-PENDING p. 321
6.1.2.2.3	PDP-INACTIVE-PENDING p. 321
6.1.2.2.4	PDP-ACTIVE p. 321
6.1.2.2.5	PDP-MODIFY-PENDING p. 321
6.1.2.2.6	MBMS-ACTIVE-PENDING \|R6\| p. 322
6.1.2.2.7	MBMS-INACTIVE-PENDING \|R6\| p. 322
6.1.2.2.8	MBMS-ACTIVE \|R6\| p. 322

6.1.2A

PDP address allocation |R8| p. 323

6.1.2A.1

General p. 323

6.1.2A.1.1	Interworking with PDN based on IP p. 323
6.1.2A.1.2	Interworking with PDN based on PPP p. 323

6.1.2A.2

IP address allocation via NAS signalling p. 324

6.1.3

Session Management procedures p. 324

6.1.3.0

General |R11| p. 324

6.1.3.1

PDP context activation p. 324

6.1.3.1.1

Successful PDP context activation initiated by the mobile station p. 325

6.1.3.1.2

Successful PDP context activation requested by the network p. 328

6.1.3.1.3

Unsuccessful PDP context activation initiated by the MS p. 328

6.1.3.1.3.1	General p. 328
6.1.3.1.3.2	Handling of network rejection due to SM cause #26 p. 329
6.1.3.1.3.3	Handling of network rejection due to SM cause other than SM cause #26 p. 331

6.1.3.1.3A

Void p. …

6.1.3.1.4

Unsuccessful PDP context activation requested by the network p. 334

6.1.3.1.5

Abnormal cases p. 334

6.1.3.1.6

Handling Activate PDP context request for MS configured for dual priority |R11| p. 336

6.1.3.2

Secondary PDP Context Activation Procedure p. 337

6.1.3.2.1

Successful Secondary PDP Context Activation Procedure Initiated by the MS p. 337

6.1.3.2.1a

Successful Secondary PDP Context Activation Procedure Requested by the network |R7| p. 338

6.1.3.2.2

Unsuccessful Secondary PDP Context Activation Procedure initiated by the MS p. 339

6.1.3.2.2.1	General p. 339
6.1.3.2.2.2	Handling of network rejection due to SM cause #26 p. 339
6.1.3.2.2.3	Handling of network rejection due to SM cause other than SM cause #26 p. 341

6.1.3.2.2a

Unsuccessful secondary PDP context activation requested by the network |R7| p. 342

6.1.3.2.3

Abnormal cases p. 343

6.1.3.3

PDP context modification procedure p. 346

6.1.3.3.1

Network initiated PDP Context Modification p. 347

6.1.3.3.2

MS initiated PDP Context Modification accepted by the network p. 348

6.1.3.3.3

MS initiated PDP Context Modification not accepted by the network p. 349

6.1.3.3.3.1	General p. 349
6.1.3.3.3.2	Handling of network rejection due to SM cause #26 p. 350
6.1.3.3.3.3	Handling of network rejection due to SM cause other than SM cause #26 p. 351

6.1.3.3.3a

Network initiated PDP Context Modification not accepted by the MS |R7| p. 353

6.1.3.3.4

Abnormal cases p. 353

6.1.3.4

PDP context deactivation procedure p. 358

6.1.3.4.1	PDP context deactivation initiated by the MS p. 358
6.1.3.4.2	PDP context deactivation initiated by the network p. 359
6.1.3.4.3	Abnormal cases p. 361

6.1.3.4a

Void p. …

6.1.3.5

Void p. …

6.1.3.5a

Notification procedure |R9| p. 362

6.1.3.5a.1	General p. 362
6.1.3.5a.2	Notification procedure initiation by the network p. 362
6.1.3.5a.3	Notification procedure in the MS p. 363

6.1.3.6

Receiving a SM STATUS message by a SM entity p. 363

6.1.3.7

Protocol configuration options |R5| p. 364

6.1.3.8

MBMS context activation |R6| p. 364

6.1.3.8.1

Successful MBMS context activation p. 365

6.1.3.8.2

Unsuccessful MBMS context activation requested by the MS p. 365

6.1.3.8.2.1	General p. 365
6.1.3.8.2.2	Handling of network rejection due to SM cause #26 p. 365
6.1.3.8.2.3	Handling of network rejection due to SM cause other than SM cause #26 p. 366

6.1.3.8.3

Unsuccessful MBMS context activation requested by the network p. 367

6.1.3.8.4

Abnormal cases p. 368

6.1.3.9

MBMS context deactivation |R6| p. 368

6.1.3.9.1	MBMS context deactivation initiated by the network p. 369
6.1.3.9.2	Abnormal cases p. 369

6.1.3.10

MBMS protocol configuration options |R6| p. 369

6.1.3.11

Handling of APN based congestion control |R10| p. 369

6.1.3.11A

Handling of group specific session management congestion control |R13| p. 370

6.1.3.12

Handling session management request for MS configured for dual priority |R11| p. 370

6.1.3.13

Handling of network rejection not due to APN based congestion control |R12| p. 371

6.1.3.14

Handling of WLAN offload control |R12| p. 371

6.2

Void p. …

6.3

Coordination between SM and GMM for supporting ISR |R8| p. 371

6.4

MSISDN notification procedure |R8| p. 372

Examples of structured procedures p. 372

Handling of unknown, unforeseen, and erroneous protocol data p. 372

8.1

General p. 372

8.2

Message too short p. 373

8.3

Unknown or unforeseen transaction identifier p. 373

8.3.1	Call Control p. 373
8.3.2	Session Management p. 374

8.4

Unknown or unforeseen message type p. 375

8.5

Non-semantical mandatory information element errors p. 375

8.5.1	Radio resource management p. 376
8.5.2	Mobility management p. 376
8.5.3	Call control p. 376
8.5.4	GMM mobility management p. 376
8.5.5	Session management p. 376

8.6

Unknown and unforeseen IEs in the non-imperative message part p. 377

8.6.1	IEIs unknown in the message p. 377
8.6.2	Out of sequence IEs p. 377
8.6.3	Repeated IEs p. 377

8.7

Non-imperative message part errors p. 377

8.7.1	Syntactically incorrect optional IEs p. 377
8.7.2	Conditional IE errors p. 377

8.8

Messages with semantically incorrect contents p. 378

Message functional definitions and contents p. 378

9.1

Messages for Radio Resources management p. 379

9.2

Messages for mobility management p. 379

9.2.1

Authentication reject p. 380

9.2.2

Authentication request p. 381

9.2.2.1

Authentication Parameter AUTN p. 381

9.2.3

Authentication response p. 381

9.2.3.1	Authentication Response Parameter p. 382
9.2.3.2	Authentication Response Parameter (extension) p. 382

9.2.3a

Authentication Failure p. 382

9.2.3a.1

Authentication Failure parameter p. 382

9.2.4

CM Re-establishment request p. 383

9.2.4.1	Location area identification p. 383
9.2.4.2	Mobile Station Classmark p. 383
9.2.4.3	Device properties \|R10\| p. 383

9.2.5

CM service accept p. 383

9.2.5a

CM service prompt $(CCBS)$ p. 384

9.2.6

CM service reject p. 384

9.2.6.1

T3246 value |R10| p. 385

9.2.7

CM service abort p. 385

9.2.8

Abort p. 385

9.2.9

CM service request p. 386

9.2.9.1	Mobile Station Classmark p. 386
9.2.9.2	Priority p. 386
9.2.9.3	Additional update parameters \|R10\| p. 386
9.2.9.4	Device properties \|R10\| p. 387

9.2.10

Identity request p. 387

9.2.11

Identity response p. 387

9.2.12

IMSI detach indication p. 388

9.2.12.1

Mobile Station Classmark p. 388

9.2.13

Location updating accept p. 388

9.2.13.1	Follow on proceed p. 389
9.2.13.2	CTS permission p. 389
9.2.13.3	Equivalent PLMNs p. 389
9.2.13.4	Emergency Number List \|R5\| p. 389
9.2.13.5	Per MS T3212 \|R10\| p. 389
9.2.13.6	Non-3GPP NW provided policies \|R14\| p. 389

9.2.14

Location updating reject p. 390

9.2.14.1

T3246 value |R10| p. 390

9.2.15

Location updating request p. 390

9.2.15.1	Location area identification p. 391
9.2.15.2	Mobile Station Classmark p. 391
9.2.15.3	Mobile Station Classmark for Iu mode p. 391
9.2.15.4	Additional update parameters \|R9\| p. 391
9.2.15.5	Device properties \|R10\| p. 391
9.2.15.6	MS network feature support \|R10\| p. 391

9.2.15a

MM information p. 392

9.2.15a.1	Full name for network p. 392
9.2.15a.2	Short name for network p. 392
9.2.15a.3	Local time zone p. 392
9.2.15a.4	Universal time and local time zone p. 392
9.2.15a.5	LSA Identity p. 393
9.2.15a.6	Network Daylight Saving Time p. 393

9.2.16

MM Status p. 393

9.2.17

TMSI reallocation command p. 393

9.2.18

TMSI reallocation complete p. 394

9.2.19

MM Null p. 394

9.3

Messages for circuit-switched call control p. 395

9.3.1

Alerting p. 395

9.3.1.1

Alerting (network to mobile station direction) p. 395

9.3.1.1.1	Facility p. 396
9.3.1.1.2	Progress indicator p. 396
9.3.1.1.3	User-user p. 396

9.3.1.2

Alerting (mobile station to network direction) p. 396

9.3.1.2.1	Facility p. 397
9.3.1.2.2	User-user p. 397
9.3.1.2.3	SS version p. 397

9.3.2

Call confirmed p. 397

9.3.2.1	Repeat indicator p. 398
9.3.2.2	Bearer capability 1 and bearer capability 2 p. 398
9.3.2.3	Cause p. 399
9.3.2.4	CC Capabilities p. 399
9.3.2.5	Stream Identifier p. 399
9.3.2.6	Supported Codecs \|R4\| p. 399

9.3.3

Call proceeding p. 399

9.3.3.1	Repeat indicator p. 399
9.3.3.2	Bearer capability 1 and bearer capability 2 p. 400
9.3.3.3	Facility p. 400
9.3.3.4	Progress Indicator p. 400
9.3.3.5	Priority granted p. 400
9.3.3.6	Network Call Control Capabilities p. 400

9.3.4

Congestion control p. 400

9.3.4.1

Cause p. 401

9.3.5

Connect p. 401

9.3.5.1

Connect (network to mobile station direction) p. 401

9.3.5.1.1	Facility p. 401
9.3.5.1.2	Progress indicator p. 401
9.3.5.1.3	User-user p. 401

9.3.5.2

Connect (mobile station to network direction) p. 401

9.3.5.2.1	Facility p. 402
9.3.5.2.2	User-user p. 402
9.3.5.2.3	SS version p. 402
9.3.5.2.4	Stream Identifier p. 402

9.3.6

Connect acknowledge p. 402

9.3.7

Disconnect p. 403

9.3.7.1

Disconnect (network to mobile station direction) p. 403

9.3.7.1.1	Facility p. 403
9.3.7.1.2	Progress indicator p. 403
9.3.7.1.3	User-user p. 403
9.3.7.1.4	Allowed actions $(CCBS)$ p. 403

9.3.7.2

Disconnect (mobile station to network direction) p. 404

9.3.7.2.1	Facility p. 404
9.3.7.2.2	User-user p. 404
9.3.7.2.3	SS version p. 404

9.3.8

Emergency setup p. 404

9.3.8.1	Bearer capability p. 405
9.3.8.2	Stream Identifier p. 405
9.3.8.3	Supported Codecs \|R4\| p. 405
9.3.8.4	Emergency category \|R4\| p. 405

9.3.9

Facility p. 405

9.3.9.1

Facility (network to mobile station direction) p. 405

9.3.9.2

Facility (mobile station to network direction) p. 406

9.3.9.2.1

SS version p. 406

9.3.10

Hold p. 407

9.3.11

Hold Acknowledge p. 407

9.3.12

Hold Reject p. 407

9.3.13

Modify p. 408

9.3.13.1	Low layer compatibility p. 408
9.3.13.2	High layer compatibility p. 408
9.3.13.3	Reverse call setup direction p. 408
9.3.13.4	Void p. …
9.3.13.5	Network-initiated Service Upgrade indicator \|R6\| p. 409

9.3.14

Modify complete p. 409

9.3.14.1	Low layer compatibility p. 409
9.3.14.2	High layer compatibility p. 409
9.3.14.3	Reverse call setup direction p. 409

9.3.15

Modify reject p. 409

9.3.15.1	Low layer compatibility p. 410
9.3.15.2	High layer compatibility p. 410

9.3.16

Notify p. 410

9.3.17

Progress p. 410

9.3.17.1	User-user p. 411
9.3.17.2	Progress indicator \|R8\| p. 411

9.3.17a

CC-Establishment $(CCBS)$ p. 411

9.3.17a.1	Void p. …
9.3.17a.2	Setup container p. 412

9.3.17b

CC-Establishment confirmed $(CCBS)$ p. 412

9.3.17b.1	Repeat indicator p. 412
9.3.17b.2	Bearer capability 1 and bearer capability 2 p. 413
9.3.17b.3	Cause p. 413
9.3.17b.4	Supported Codecs \|R4\| p. 413

9.3.18

Release p. 413

9.3.18.1

Release (network to mobile station direction) p. 413

9.3.18.1.1	Cause p. 413
9.3.18.1.2	Second cause p. 413
9.3.18.1.3	Facility p. 413
9.3.18.1.4	User-user p. 414

9.3.18.2

Release (mobile station to network direction) p. 414

9.3.18.2.1	Cause p. 414
9.3.18.2.2	Second cause p. 414
9.3.18.2.3	Facility p. 414
9.3.18.2.4	User-user p. 414
9.3.18.2.5	SS version p. 415

9.3.18a

Recall $(CCBS)$ p. 415

9.3.18a.1	Recall Type p. 415
9.3.18a.2	Facility p. 415

9.3.19

Release complete p. 415

9.3.19.1

Release complete (network to mobile station direction) p. 415

9.3.19.1.1	Cause p. 416
9.3.19.1.2	Facility p. 416
9.3.19.1.3	User-user p. 416

9.3.19.2

Release complete (mobile station to network direction) p. 416

9.3.19.2.1	Cause p. 417
9.3.19.2.2	Facility p. 417
9.3.19.2.3	User-user p. 417
9.3.19.2.4	SS version. p. 417

9.3.20

Retrieve p. 417

9.3.21

Retrieve Acknowledge p. 418

9.3.22

Retrieve Reject p. 418

9.3.23

Setup p. 419

9.3.23.1

Setup (mobile terminated call establishment) p. 419

9.3.23.1.1	BC repeat indicator p. 420
9.3.23.1.2	Bearer capability 1 and bearer capability 2 p. 421
9.3.23.1.3	Facility p. 421
9.3.23.1.4	Progress indicator p. 421
9.3.23.1.4a	Called party BCD number p. 421
9.3.23.1.5	Called party subaddress p. 421
9.3.23.1.6	LLC repeat indicator p. 421
9.3.23.1.7	Low layer compatibility I p. 421
9.3.23.1.8	Low layer compatibility II p. 421
9.3.23.1.9	HLC repeat indicator p. 421
9.3.23.1.10	High layer compatibility i p. 421
9.3.23.1.11	High layer compatibility ii p. 422
9.3.23.1.12	User-user p. 422
9.3.23.1.13	Redirecting party BCD number p. 422
9.3.23.1.14	Redirecting party subaddress p. 422
9.3.23.1.15	Priority p. 422
9.3.23.1.16	Alert $(Network Indication of Alerting in the MS)$ p. 422
9.3.23.1.17	Network Call Control Capabilities p. 422
9.3.23.1.18	Cause of No CLI p. 422
9.3.23.1.19	Backup bearer capability \|R5\| p. 422

9.3.23.2

Setup (mobile originating call establishment) p. 422

9.3.23.2.1	BC repeat indicator p. 423
9.3.23.2.2	Facility p. 424
9.3.23.2.3	LLC repeat indicator p. 424
9.3.23.2.4	Low layer compatibility I p. 424
9.3.23.2.5	Low layer compatibility II p. 424
9.3.23.2.6	HLC repeat indicator p. 424
9.3.23.2.7	High layer compatibility i p. 424
9.3.23.2.8	High layer compatibility ii p. 424
9.3.23.2.9	User-user p. 424
9.3.23.2.10	SS version p. 424
9.3.23.2.11	CLIR suppression p. 424
9.3.23.2.12	CLIR invocation p. 425
9.3.23.2.13	CC Capabilities p. 425
9.3.23.2.14	Stream Identifier p. 425
9.3.23.2.15	Bearer capability 1 and bearer capability 2 p. 425
9.3.23.2.16	Supported Codecs \|R4\| p. 425
9.3.23.2.17	Redial \|R6\| p. 425

9.3.23a

Start CC $(CCBS)$ p. 425

9.3.23a.1

CC Capabilities p. 425

9.3.24

Start DTMF p. 426

9.3.25

Start DTMF Acknowledge p. 426

9.3.25.1

Keypad facility p. 426

9.3.26

Start DTMF reject p. 426

9.3.27

Status p. 427

9.3.27.1

Auxiliary states p. 427

9.3.28

Status enquiry p. 427

9.3.29

Stop DTMF p. 428

9.3.30

Stop DTMF acknowledge p. 428

9.3.31

User information p. 429

9.3.31.1	User-user p. 429
9.3.31.2	More data p. 429

9.4

GPRS Mobility Management Messages p. 429

9.4.1

Attach request p. 429

9.4.1.1	Old P-TMSI signature p. 431
9.4.1.2	Requested READY timer value p. 431
9.4.1.3	TMSI status p. 431
9.4.1.4	PS LCS Capability \|R5\| p. 431
9.4.1.5	UE network capability \|R8\| p. 431
9.4.1.6	Mobile station classmark 2 \|R10\| p. 431
9.4.1.7	Mobile station classmark 3 \|R10\| p. 431
9.4.1.8	Supported Codecs \|R10\| p. 431
9.4.1.9	Additional mobile identity \|R8\| p. 431
9.4.1.10	Additional old routing area identification \|R8\| p. 431
9.4.1.11	Voice domain preference and UE's usage setting \|R9\| p. 431
9.4.1.12	Device properties \|R10\| p. 432
9.4.1.13	P-TMSI type \|R10\| p. 432
9.4.1.14	MS network feature support \|R10\| p. 432
9.4.1.15	Old location area identification \|R10\| p. 432
9.4.1.16	Additional update type \|R11\| p. 432
9.4.1.17	TMSI based NRI container \|R11\| p. 432
9.4.1.18	T3324 value \|R12\| p. 432
9.4.1.19	T3312 extended value \|R12\| p. 432
9.4.1.20	Extended DRX parameters \|R13\| p. 432

9.4.2

Attach accept p. 432

9.4.2.1	P-TMSI signature p. 435
9.4.2.2	Negotiated READY timer value p. 435
9.4.2.3	Allocated P-TMSI p. 435
9.4.2.4	MS identity p. 435
9.4.2.5	GMM cause p. 435
9.4.2.6	T3302 value p. 435
9.4.2.7	Cell Notification (A/Gb mode only) p. 435
9.4.2.8	Equivalent PLMNs p. 435
9.4.2.9	Network feature support \|R4\| p. 435
9.4.2.10	Emergency Number List \|R5\| p. 435
9.4.2.11	Requested MS Information \|R6\| p. 435
9.4.2.12	T3319 value \|R7\| p. 435
9.4.2.13	T3323 value \|R8\| p. 435
9.4.2.14	T3312 extended value \|R10\| p. 436
9.4.2.15	Additional network feature support \|R11\| p. 436
9.4.2.16	T3324 value \|R12\| p. 436
9.4.2.17	Extended DRX parameters \|R13\| p. 436
9.4.2.18	User Plane integrity indicator \|R13\| p. 436
9.4.2.19	Replayed MS network capability \|R13\| p. 436
9.4.2.20	Replayed MS radio access capability \|R13\| p. 436
9.4.2.21	DCN-ID \|R14\| p. 436
9.4.2.22	PLMN identity of the CN operator \|R14\| p. 436
9.4.2.23	Non-3GPP NW provided policies \|R14\| p. 436

9.4.3

Attach complete p. 436

9.4.3.1	Inter RAT handover information \|R6\| p. 437
9.4.3.2	E-UTRAN inter RAT handover information \|R8\| p. 437

9.4.4

Attach reject p. 437

9.4.4.1	T3302 value p. 437
9.4.4.2	T3346 value \|R10\| p. 438

9.4.5

Detach request p. 438

9.4.5.1

Detach request (mobile terminated detach) p. 438

9.4.5.1.1

GMM cause p. 438

9.4.5.2

Detach request (mobile originating detach) p. 438

9.4.5.2.1	P-TMSI p. 439
9.4.5.2.2	P-TMSI signature p. 439

9.4.6

Detach accept p. 439

9.4.6.1	Detach accept (mobile terminated detach) p. 439
9.4.6.2	Detach accept (mobile originating detach) p. 439

9.4.7

P-TMSI reallocation command p. 440

9.4.7.1	P-TMSI signature p. 440
9.4.7.2	DCN-ID \|R14\| p. 440

9.4.8

P-TMSI reallocation complete p. 440

9.4.9

Authentication and ciphering request p. 441

9.4.9.1	Authentication Parameter RAND p. 441
9.4.9.2	GPRS ciphering key sequence number p. 442
9.4.9.3	Authentication Parameter AUTN p. 442
9.4.9.4	Replayed MS network capability \|R13\| p. 442
9.4.9.5	Integrity algorithm \|R13\| p. 442
9.4.9.6	Message authentication code \|R13\| p. 442
9.4.9.7	Replayed MS Radio Access Capability \|R13\| p. 442

9.4.10

Authentication and ciphering response p. 442

9.4.10.1	Authentication Response Parameter p. 443
9.4.10.2	IMEISV p. 443
9.4.10.3	Authentication Response Parameter (extension) p. 443
9.4.10.4	Message authentication code \|R13\| p. 443

9.4.10a

Authentication and Ciphering Failure p. 443

9.4.10a.1

Authentication Failure parameter p. 444

9.4.11

Authentication and ciphering reject p. 444

9.4.12

Identity request p. 444

9.4.13

Identity response p. 445

9.4.14

Routing area update request p. 445

9.4.14.1	Old P-TMSI signature p. 448
9.4.14.2	Requested READY timer value p. 448
9.4.14.3	DRX parameter p. 448
9.4.14.4	TMSI status p. 448
9.4.14.5	P-TMSI (Iu mode only) p. 448
9.4.14.6	MS network capability p. 448
9.4.14.7	PDP context status p. 448
9.4.14.8	PS LCS Capability \|R5\| p. 448
9.4.14.9	MBMS context status \|R6\| p. 448
9.4.14.10	Additional mobile identity \|R8\| p. 448
9.4.14.11	Additional old routing area identification \|R8\| p. 448
9.4.14.12	UE network capability \|R8\| p. 448
9.4.14.13	Mobile station classmark 2 \|R10\| p. 448
9.4.14.14	Mobile station classmark 3 \|R10\| p. 449
9.4.14.15	Supported Codecs \|R10\| p. 449
9.4.14.16	Voice domain preference and UE's usage setting \|R9\| p. 449
9.4.14.17	P-TMSI type \|R10\| p. 449
9.4.14.18	Device properties \|R10\| p. 449
9.4.14.19	MS network feature support \|R10\| p. 449
9.4.14.20	Old location area identification \|R10\| p. 449
9.4.14.21	Additional update type \|R11\| p. 449
9.4.14.22	TMSI based NRI container \|R11\| p. 449
9.4.14.23	T3324 value \|R12\| p. 449
9.4.14.24	T3312 extended value \|R12\| p. 449
9.4.14.25	Extended DRX parameters \|R13\| p. 449

9.4.15

Routing area update accept p. 450

9.4.15.1	P-TMSI signature p. 453
9.4.15.2	Allocated P-TMSI p. 453
9.4.15.3	MS identity p. 453
9.4.15.4	List of Receive N-PDU Numbers p. 453
9.4.15.5	Negotiated READY timer value p. 453
9.4.15.6	GMM cause p. 453
9.4.15.7	T3302 value p. 453
9.4.15.8	Cell Notification (A/Gb mode only) p. 453
9.4.15.9	Equivalent PLMNs p. 453
9.4.15.10	PDP context status \|R4\| p. 453
9.4.15.11	Network feature support \|R4\| p. 454
9.4.15.12	Emergency Number List \|R5\| p. 454
9.4.15.13	MBMS context status \|R6\| p. 454
9.4.15.14	Requested MS Information \|R6\| p. 454
9.4.15.15	T3319 value \|R7\| p. 454
9.4.15.16	T3323 value \|R8\| p. 454
9.4.15.17	T3312 extended value \|R10\| p. 454
9.4.15.18	Additional network feature support \|R11\| p. 454
9.4.15.19	T3324 value \|R12\| p. 454
9.4.15.20	Extended DRX parameters \|R13\| p. 454
9.4.15.21	User Plane integrity indicator \|R13\| p. 454
9.4.15.22	Replayed MS network capability \|R13\| p. 455
9.4.15.23	Replayed MS Radio Access Capability \|R13\| p. 455
9.4.15.24	DCN-ID \|R14\| p. 455
9.4.15.25	PLMN identity of the CN operator \|R14\| p. 455
9.4.15.26	Non-3GPP NW provided policies \|R14\| p. 455

9.4.16

Routing area update complete p. 455

9.4.16.1	List of Receive N-PDU Numbers p. 456
9.4.16.2	Inter RAT handover information \|R6\| p. 456
9.4.16.3	E-UTRAN inter RAT handover information \|R8\| p. 456

9.4.17

Routing area update reject p. 456

9.4.17.1	T3302 value p. 456
9.4.17.2	T3346 value \|R10\| p. 456

9.4.18

GMM Status p. 457

9.4.19

GMM Information p. 457

9.4.19.1	Full name for network p. 457
9.4.19.2	Short name for network p. 458
9.4.19.3	Local time zone p. 458
9.4.19.4	Universal time and local time zone p. 458
9.4.19.5	LSA Identity p. 458
9.4.19.6	Network Daylight Saving Time p. 458

9.4.20

Service Request (Iu mode only) p. 458

9.4.20.1	PDP context status p. 459
9.4.20.2	MBMS context status \|R6\| p. 459
9.4.20.3	Uplink data status \|R7\| p. 459
9.4.20.4	Device properties \|R10\| p. 459

9.4.21

Service Accept (Iu mode only) p. 459

9.4.21.1	PDP context status \|R4\| p. 460
9.4.21.2	MBMS context status \|R6\| p. 460

9.4.22

Service Reject (Iu mode only) p. 460

9.4.22.1

T3346 value |R10| p. 460

9.5

GPRS Session Management Messages p. 460

9.5.1

Activate PDP context request p. 460

9.5.1.1	Access point name p. 461
9.5.1.2	Protocol configuration options p. 461
9.5.1.3	Request type \|R8\| p. 461
9.5.1.4	Device properties \|R10\| p. 461
9.5.1.5	NBIFOM container \|R13\| p. 462
9.5.1.6	Extended protocol configuration options \|R14\| p. 462
9.5.1.7	Extended QoS \|R15\| p. 462

9.5.2

Activate PDP context accept p. 462

9.5.2.1	PDP address p. 463
9.5.2.2	Protocol configuration options p. 463
9.5.2.3	Packet Flow Identifier p. 463
9.5.2.4	SM cause \|R8\| p. 464
9.5.2.5	Connectivity type \|R10\| p. 464
9.5.2.6	WLAN offload indication \|R12\| p. 464
9.5.2.7	NBIFOM container \|R13\| p. 464
9.5.2.8	Extended protocol configuration options \|R14\| p. 464
9.5.2.9	Extended QoS \|R15\| p. 464

9.5.3

Activate PDP context reject p. 464

9.5.3.1	Protocol configuration options p. 465
9.5.3.2	Back-off timer value \|R10\| p. 465
9.5.3.3	Re-attempt indicator \|R12\| p. 465
9.5.3.4	NBIFOM container \|R13\| p. 465
9.5.3.5	Extended protocol configuration options \|R14\| p. 465

9.5.4

Activate Secondary PDP Context Request p. 465

9.5.4.1	TFT p. 466
9.5.4.2	Protocol configuration options \|R5\| p. 466
9.5.4.3	Device properties \|R10\| p. 466
9.5.4.4	NBIFOM container \|R13\| p. 466
9.5.4.5	Extended protocol configuration options \|R14\| p. 466
9.5.4.6	Extended QoS \|R15\| p. 467

9.5.5

Activate Secondary PDP Context Accept p. 467

9.5.5.1	Packet Flow Identifier p. 467
9.5.5.2	Protocol configuration options \|R5\| p. 467
9.5.5.3	WLAN offload indication \|R12\| p. 468
9.5.5.4	NBIFOM container \|R13\| p. 468
9.5.5.5	Extended protocol configuration options \|R14\| p. 468
9.5.5.6	Extended QoS \|R15\| p. 468

9.5.6

Activate Secondary PDP Context Reject p. 468

9.5.6.1	Protocol configuration options \|R5\| p. 468
9.5.6.2	Back-off timer value \|R10\| p. 469
9.5.6.3	Re-attempt indicator \|R12\| p. 469
9.5.6.4	NBIFOM container \|R13\| p. 469
9.5.6.5	Extended protocol configuration options \|R14\| p. 469

9.5.7

Request PDP context activation p. 469

9.5.7.1	Protocol configuration options \|R5\| p. 469
9.5.7.2	NBIFOM container \|R13\| p. 470
9.5.7.3	Extended protocol configuration options \|R14\| p. 470

9.5.8

Request PDP context activation reject p. 470

9.5.8.1	Protocol configuration options \|R5\| p. 470
9.5.8.2	NBIFOM container \|R13\| p. 470
9.5.8.3	Extended protocol configuration options \|R14\| p. 470

9.5.9

Modify PDP context request (Network to MS direction) p. 471

9.5.9.1	PDP address p. 471
9.5.9.2	Packet Flow Identifier p. 471
9.5.9.3	Protocol configuration options \|R5\| p. 472
9.5.9.4	TFT \|R7\| p. 472
9.5.9.5	WLAN offload indication \|R12\| p. 472
9.5.9.6	NBIFOM container \|R13\| p. 472
9.5.9.7	Extended protocol configuration options \|R14\| p. 472
9.5.9.8	Extended QoS \|R15\| p. 472

9.5.10

Modify PDP context request (MS to network direction) p. 472

9.5.10.1	Requested LLC SAPI p. 473
9.5.10.2	Requested new QoS p. 473
9.5.10.3	New TFT p. 473
9.5.10.4	Protocol configuration options \|R5\| p. 473
9.5.10.5	Device properties \|R10\| p. 473
9.5.10.6	NBIFOM container \|R13\| p. 473
9.5.10.7	Extended protocol configuration options \|R14\| p. 474
9.5.10.8	Extended QoS \|R15\| p. 474

9.5.11

Modify PDP context accept (MS to network direction) p. 474

9.5.11.1	Protocol configuration options \|R5\| p. 474
9.5.11.2	NBIFOM container \|R13\| p. 474
9.5.11.3	Extended protocol configuration options \|R14\| p. 474

9.5.12

Modify PDP context accept (Network to MS direction) p. 475

9.5.12.1	Negotiated QoS p. 475
9.5.12.2	Negotiated LLC SAPI p. 475
9.5.12.3	New radio priority p. 475
9.5.12.4	Packet Flow Identifier p. 475
9.5.12.5	Protocol configuration options \|R5\| p. 476
9.5.12.6	WLAN offload indication \|R12\| p. 476
9.5.12.7	NBIFOM container \|R13\| p. 476
9.5.12.8	Extended protocol configuration options \|R14\| p. 476
9.5.12.9	Extended QoS \|R15\| p. 476

9.5.13

Modify PDP Context Reject p. 476

9.5.13.1	Protocol configuration options \|R5\| p. 477
9.5.13.2	Back-off timer value \|R10\| p. 477
9.5.13.3	Re-attempt indicator \|R12\| p. 477
9.5.13.4	NBIFOM container \|R13\| p. 477
9.5.13.5	Extended protocol configuration options \|R14\| p. 477

9.5.14

Deactivate PDP context request p. 477

9.5.14.1	Tear down indicator p. 478
9.5.14.2	Protocol configuration options \|R5\| p. 478
9.5.14.3	MBMS protocol configuration options \|R6\| p. 478
9.5.14.4	T3396 value \|R11\| p. 478
9.5.14.5	WLAN offload indication \|R12\| p. 478
9.5.14.6	Void p. …
9.5.14.7	Extended protocol configuration options \|R14\| p. 478

9.5.15

Deactivate PDP context accept p. 478

9.5.15.1	Protocol configuration options \|R5\| p. 479
9.5.15.2	MBMS protocol configuration options \|R6\| p. 479
9.5.15.3	Void p. …
9.5.15.4	Extended protocol configuration options \|R14\| p. 479

9.5.15a

Request Secondary PDP Context Activation |R7| p. 479

9.5.15a.1	TFT \|R12\| p. 480
9.5.15a.2	Protocol configuration options \|R12\| p. 480
9.5.15a.3	WLAN offload indication \|R12\| p. 480
9.5.15a.4	NBIFOM container \|R13\| p. 480
9.5.15a.5	Extended protocol configuration options \|R14\| p. 480
9.5.15a.6	Extended QoS \|R15\| p. 480

9.5.15b

Request Secondary PDP Context Activation Reject |R7| p. 481

9.5.15b.1	Protocol configuration options \|R13\| p. 481
9.5.15b.2	NBIFOM container \|R13\| p. 481
9.5.15b.3	Extended protocol configuration options \|R14\| p. 481

9.5.16

Void p. …

9.5.16a

Notification |R9| p. 481

Void p. …

Void p. …

Void p. …

Void p. …

SM Status p. 482

Activate MBMS Context Request |R6| p. 482

9.5.22.1	MBMS protocol configuration options p. 483
9.5.22.2	Device properties \|R10\| p. 483

9.5.23

Activate MBMS Context Accept |R6| p. 483

9.5.23.1

MBMS protocol configuration options p. 484

9.5.24

Activate MBMS Context Reject |R6| p. 484

9.5.24.1	MBMS protocol configuration options p. 484
9.5.24.2	Back-off timer value \|R10\| p. 484
9.5.24.3	Re-attempt indicator \|R13\| p. 484

9.5.25

Request MBMS Context Activation |R6| p. 484

9.5.25.1	Linked NSAPI p. 485
9.5.25.2	MBMS protocol configuration options p. 485

9.5.26

Request MBMS Context Activation Reject |R6| p. 485

9.5.26.1

MBMS protocol configuration options p. 485

General message format and information elements coding p. 486

10.1

Overview p. 486

10.2

Protocol Discriminator p. 486

10.3

Skip indicator and transaction identifier p. 486

10.3.1	Skip indicator p. 486
10.3.2	Transaction identifier p. 488

10.4

Message Type p. 488

10.5

Other information elements p. 491

10.5.1

Common information elements. p. 492

10.5.1.1

Cell identity p. 492

10.5.1.2

Ciphering Key Sequence Number p. 493

10.5.1.3

Location Area Identification p. 493

10.5.1.4

Mobile Identity p. 495

10.5.1.5

Mobile Station Classmark 1 p. 500

10.5.1.6

Mobile Station Classmark 2 p. 503

10.5.1.7

Mobile Station Classmark 3 p. 506

10.5.1.8

Spare Half Octet p. 522

10.5.1.9

Descriptive group or broadcast call reference p. 522

10.5.1.10

Group Cipher Key Number p. 523

10.5.1.10a

PD and SAPI $(CCBS)$ p. 524

10.5.1.11

Priority Level p. 525

10.5.1.12

Core Network System Information (Iu mode only) p. 525

10.5.1.12.1	CN Common GSM-MAP NAS system information p. 525
10.5.1.12.2	CS domain specific system information p. 526
10.5.1.12.3	PS domain specific system information p. 526

10.5.1.13

PLMN list p. 527

10.5.1.14

NAS container for PS HO |R6| p. 528

10.5.1.15

MS network feature support |R10| p. 529

10.5.2

Radio Resource management information elements. p. 530

10.5.3

Mobility management information elements. p. 530

10.5.3.1

Authentication parameter RAND p. 530

10.5.3.1.1

Authentication Parameter AUTN (UMTS and EPS authentication challenge) p. 530

10.5.3.2

Authentication Response parameter p. 531

10.5.3.2.1	Authentication Response Parameter (extension) (UMTS authentication challenge only) p. 532
10.5.3.2.2	Authentication Failure parameter (UMTS and EPS authentication challenge) p. 532

10.5.3.3

CM service type p. 533

10.5.3.4

Identity type p. 533

10.5.3.5

Location updating type p. 534

10.5.3.5a

Network Name p. 534

10.5.3.6

Reject cause p. 536

10.5.3.7

Follow-on Proceed p. 537

10.5.3.8

Time Zone p. 537

10.5.3.9

Time Zone and Time p. 538

10.5.3.10

CTS permission p. 539

10.5.3.11

LSA Identifier p. 540

10.5.3.12

Daylight Saving Time p. 540

10.5.3.13

Emergency Number List |R5| p. 541

10.5.3.14

Additional update parameters |R9| p. 542

10.5.3.15

Void p. …

10.5.3.16

MM Timer |R10| p. 542

10.5.4

Call control information elements p. 543

10.5.4.1

Extensions of codesets p. 543

10.5.4.2

Locking shift procedure p. 544

10.5.4.3

Non-locking shift procedure p. 544

10.5.4.4

Auxiliary states p. 545

10.5.4.4a

Backup bearer capability |R5| p. 546

10.5.4.4a.1

Static conditions for the backup bearer capability IE contents p. 555

10.5.4.5

Bearer capability p. 555

10.5.4.5.1

Static conditions for the bearer capability IE contents p. 570

10.5.4.5a

Call Control Capabilities p. 570

10.5.4.6

Call state p. 571

10.5.4.7

Called party BCD number p. 572

10.5.4.8

Called party subaddress p. 574

10.5.4.9

Calling party BCD number p. 575

10.5.4.10

Calling party subaddress p. 576

10.5.4.11

Cause p. 577

10.5.4.11a

CLIR suppression p. 582

10.5.4.11b

CLIR invocation p. 583

10.5.4.12

Congestion level p. 583

10.5.4.13

Connected number p. 583

10.5.4.14

Connected subaddress p. 584

10.5.4.15

Facility p. 584

10.5.4.16

High layer compatibility p. 585

10.5.4.16.1

Static conditions for the high layer compatibility IE contents p. 586

10.5.4.17

Keypad facility p. 586

10.5.4.18

Low layer compatibility p. 586

10.5.4.19

More data p. 586

10.5.4.20

Notification indicator p. 587

10.5.4.21

Progress indicator p. 587

10.5.4.21a

Recall type $(CCBS)$ p. 588

10.5.4.21b

Redirecting party BCD number p. 589

10.5.4.21c

Redirecting party subaddress p. 589

10.5.4.22

Repeat indicator p. 590

10.5.4.22a

Reverse call setup direction p. 590

10.5.4.22b

SETUP Container $(CCBS)$ p. 591

10.5.4.23

Signal p. 591

10.5.4.24

SS Version Indicator p. 592

10.5.4.25

User-user p. 592

10.5.4.26

Alerting Pattern $(NIA)$ p. 593

10.5.4.27

Allowed actions $(CCBS)$ p. 594

10.5.4.28

Stream Identifier p. 595

10.5.4.29

Network Call Control Capabilities p. 595

10.5.4.30

Cause of No CLI p. 596

10.5.4.31

Void p. …

10.5.4.32

Supported codec list |R4| p. 596

10.5.4.33

Service category |R4| p. 597

10.5.4.34

Redial |R6| p. 598

10.5.4.35

Network-initiated Service Upgrade indicator |R6| p. 598

10.5.5

GPRS mobility management information elements p. 599

10.5.5.0	Additional update type \|R11\| p. 599
10.5.5.1	Attach result p. 599
10.5.5.2	Attach type p. 599
10.5.5.3	Ciphering algorithm p. 600
10.5.5.3a	Integrity algorithm \|R13\| p. 601
10.5.5.4	TMSI status p. 601
10.5.5.5	Detach type p. 602
10.5.5.6	DRX parameter p. 602
10.5.5.7	Force to standby p. 604
10.5.5.8	P-TMSI signature p. 605
10.5.5.8a	P-TMSI signature 2 p. 605
10.5.5.9	Identity type 2 p. 606
10.5.5.10	IMEISV request p. 606
10.5.5.11	Receive N-PDU Numbers list p. 607
10.5.5.12	MS network capability p. 608
10.5.5.12a	MS Radio Access capability p. 613
10.5.5.13	Spare p. 632
10.5.5.14	GMM cause p. 632
10.5.5.15	Routing area identification p. 633
10.5.5.15a	Routing area identification 2 \|R8\| p. 635
10.5.5.16	Spare p. 635
10.5.5.17	Update result p. 635
10.5.5.18	Update type p. 636
10.5.5.19	A&C reference number p. 637
10.5.5.20	Service type p. 637
10.5.5.21	Cell Notification \|R4\| p. 638
10.5.5.22	PS LCS Capability \|R4\| p. 638
10.5.5.23	Network feature support \|R4\| p. 640
10.5.5.23A	Additional network feature support \|R11\| p. 640
10.5.5.24	Inter RAT information container \|R6\| p. 641
10.5.5.25	Requested MS information \|R6\| p. 642
10.5.5.26	UE network capability \|R8\| p. 642
10.5.5.27	E-UTRAN inter RAT information container \|R8\| p. 642
10.5.5.28	Voice domain preference and UE's usage setting \|R9\| p. 643
10.5.5.29	P-TMSI type \|R10\| p. 644
10.5.5.30	Location Area Identification 2 \|R10\| p. 644
10.5.5.31	Network resource identifier container \|R11\| p. 644
10.5.5.32	Extended DRX parameters \|R13\| p. 645
10.5.5.33	Message authentication code \|R13\| p. 650
10.5.5.34	User Plane integrity indicator \|R13\| p. 651
10.5.5.35	DCN-ID \|R14\| p. 651
10.5.5.36	PLMN identity of the CN operator \|R14\| p. 652
10.5.5.37	Non-3GPP NW provided policies \|R14\| p. 653

10.5.6

Session management information elements p. 653

10.5.6.1

Access point name p. 653

10.5.6.2

Network service access point identifier p. 654

10.5.6.3

Protocol configuration options p. 654

10.5.6.3.1	General \|R13\| p. 654
10.5.6.3.2	APN rate control parameters \|R13\| p. 675
10.5.6.3.3	Additional APN rate control parameters for exception data \|R14\| p. 676
10.5.6.3.4	Small data rate control parameters \|R16\| p. 677
10.5.6.3.5	Additional small data rate control parameters for exception data \|R16\| p. 677
10.5.6.3.6	Initial small data rate control parameters \|R16\| p. 677
10.5.6.3.7	Initial additional small data rate control for exception data parameters \|R16\| p. 677
10.5.6.3.8	Initial APN rate control parameters \|R16\| p. 677
10.5.6.3.9	Initial additional APN rate control for exception data parameters \|R16\| p. 677
10.5.6.3.10	PVS IPv4 Address \|R17\| p. 677
10.5.6.3.11	PVS IPv6 Address \|R17\| p. 678
10.5.6.3.12	PVS name \|R17\| p. 679

10.5.6.3A

Extended protocol configuration options |R14| p. 680

10.5.6.4

Packet data protocol address p. 681

10.5.6.5

Quality of service p. 682

10.5.6.5A

Re-attempt indicator |R12| p. 692

10.5.6.5B

Extended quality of service |R15| p. 693

10.5.6.6

SM cause p. 693

10.5.6.6A

SM cause 2 |R8| p. 694

10.5.6.7

Linked TI p. 695

10.5.6.8

Spare p. 695

10.5.6.9

LLC service access point identifier p. 695

10.5.6.10

Tear down indicator p. 696

10.5.6.11

Packet Flow Identifier p. 696

10.5.6.12

Traffic Flow Template p. 697

10.5.6.13

Temporary Mobile Group Identity (TMGI) |R6| p. 705

10.5.6.14

MBMS bearer capabilities |R6| p. 705

10.5.6.15

MBMS protocol configuration options |R6| p. 706

10.5.6.16

Enhanced network service access point identifier |R6| p. 707

10.5.6.17

Request type |R8| p. 707

10.5.6.18

Notification indicator |R9| p. 708

10.5.6.19

Connectivity type |R10| p. 709

10.5.6.20

WLAN offload acceptability |R12| p. 709

10.5.6.21

NBIFOM container |R13| p. 710

10.5.7

GPRS Common information elements p. 710

10.5.7.1	PDP context status p. 710
10.5.7.2	Radio priority p. 711
10.5.7.3	GPRS Timer p. 712
10.5.7.4	GPRS Timer 2 p. 712
10.5.7.4a	GPRS Timer 3 \|R10\| p. 713
10.5.7.5	Radio priority 2 \|R5\| p. 713
10.5.7.6	MBMS context status \|R6\| p. 714
10.5.7.7	Uplink data status \|R7\| p. 715
10.5.7.8	Device properties \|R10\| p. 715

List of system parameters p. 717

11.1

Timers and counters for radio resource management p. 717

11.2

Timers of mobility management p. 717

11.2.1	Timer T3240 and Timer T3241 p. 721
11.2.2	Timers of GPRS mobility management p. 723
11.2.3	Timers of GPRS session management p. 735

11.3

Timers of circuit-switched call control p. 741

Example of subaddress information element coding p. 743

(Normative) Compatibility checking p. 744

B.1

Introduction p. 744

B.2

Calling side compatibility checking p. 744

B.2.1	Compatibility checking of the CM SERVICE REQUEST message p. 744
B.2.2	Compatibility/Subscription checking of the SETUP message p. 744

B.3

Called side compatibility checking p. 744

B.3.1	Compatibility checking with addressing information p. 745
B.3.2	Network-to-MS compatibility checking p. 745
B.3.3	User-to-User compatibility checking p. 745

B.4

High layer compatibility checking p. 745

(Normative) Low layer information coding principles p. 746

C.1

Purpose p. 746

C.2

Principles p. 746

C.2.1	Definition of types of information p. 746
C.2.2	Examination by network p. 746
C.2.3	Location of type I information p. 747
C.2.4	Location of types II and III information p. 747
C.2.5	Relationship between bearer capability and low layer compatibility information elements p. 747

Examples of bearer capability information element coding p. 748

D.1

Coding for speech for a full rate support only mobile station p. 748

D.1.1	Mobile station to network direction p. 748
D.1.2	Network to mobile station direction p. 748

D.2

An example of a coding for modem access with V22-bis, 2,4 kbit/s, 8 bit no parity p. 749

D.2.1	Mobile station to network direction, data compression allowed p. 749
D.2.2	Network to mobile station direction, data compression possible p. 750

D.3

An example of a coding for group 3 facsimile (9,6 kbit/s, transparent) p. 751

D.3.1	Mobile station to network direction p. 751
D.3.2	Network to mobile station direction p. 752

Comparison between call control procedures specified in 3GPP TS 24.008 and ITU-T Recommendation Q.931 p. 753

A/Gb mode specific cause values for radio resource management p. 757

3GPP specific cause values for mobility management p. 758

G.1	Causes related to MS identification p. 758
G.2	Cause related to subscription options p. 758
G.3	Causes related to PLMN specific network failures and congestion/Authentication Failures p. 759
G.4	Causes related to nature of request p. 759
G.5	Causes related to invalid messages p. 760
G.6	Additional cause codes for GMM p. 760

3GPP specific cause values for call control p. 762

H.1

Normal class p. 762

H.1.1	Cause No. 1 "unassigned (unallocated) number" p. 762
H.1.2	Cause No. 3 "no route to destination" p. 762
H.1.3	Cause No. 6 "channel unacceptable" p. 762
H.1.4	Cause No. 8 "operator determined barring" p. 762
H.1.4a	Cause No. 13 "call completed elsewhere" \|R14\| p. 762
H.1.5	Cause No.16 "normal call clearing" p. 762
H.1.6	Cause No.17 "user busy" p. 762
H.1.7	Cause No. 18 "no user responding" p. 762
H.1.8	Cause No. 19 "user alerting, no answer" p. 763
H.1.9	Cause No. 21 "call rejected" p. 763
H.1.10	Cause No. 22 "number changed" p. 763
H.1.10a	Cause No. 24 "call rejected due to feature at the destination" \|R10\| p. 763
H.1.11	Cause No. 25 "pre-emption" p. 763
H.1.12	Cause No. 26 "non-selected user clearing" p. 763
H.1.13	Cause No. 27 "destination out of order" p. 763
H.1.14	Cause No. 28 "invalid number format (incomplete number)" p. 763
H.1.15	Cause No. 29 "facility rejected" p. 763
H.1.16	Cause No. 30 "response to STATUS ENQUIRY" p. 763
H.1.17	Cause No. 31 "normal, unspecified" p. 764

H.2

Resource unavailable class p. 764

H.2.1	Cause No. 34 "no circuit/channel available" p. 764
H.2.2	Cause No. 38 "network out of order" p. 764
H.2.3	Cause No. 41 "temporary failure" p. 764
H.2.4	Cause No. 42 "switching equipment congestion" p. 764
H.2.5	Cause No. 43 "access information discarded" p. 764
H.2.6	Cause No. 44 "requested circuit/channel not available" p. 764
H.2.7	Cause No. 47 "resource unavailable, unspecified" p. 764

H.3

Service or option not available class p. 764

H.3.1	Cause No. 49 "quality of service unavailable" p. 764
H.3.2	Cause No. 50 "Requested facility not subscribed" p. 765
H.3.3	Cause No. 55 "Incoming calls barred within the CUG" p. 765
H.3.4	Cause No. 57 "bearer capability not authorized" p. 765
H.3.5	Cause No. 58 "bearer capability not presently available" p. 765
H.3.6	Cause No. 63 "service or option not available, unspecified" p. 765
H.3.7	Cause No. 68 "ACM equal to or greater than ACMmax" p. 765

H.4

Service or option not implemented class p. 765

H.4.1	Cause No. 65 "bearer service not implemented" p. 765
H.4.2	Cause No. 69 "Requested facility not implemented" p. 765
H.4.3	Cause No. 70 "only restricted digital information bearer capability is available" p. 765
H.4.4	Cause No. 79 "service or option not implemented, unspecified" p. 766

H.5

Invalid message (e.g., parameter out of range) class p. 766

H.5.1	Cause No. 81 "invalid transaction identifier value" p. 766
H.5.2	Cause No. 87 "user not member of CUG" p. 766
H.5.3	Cause No. 88 "incompatible destination" p. 766
H.5.4	Cause No. 91 "invalid transit network selection" p. 766
H.5.5	Cause No. 95 "semantically incorrect message" p. 766

H.6

Protocol error (e.g., unknown message) class p. 766

H.6.1	Cause No. 96 "invalid mandatory information" p. 766
H.6.2	Cause No. 97 "message type non-existent or not implemented" p. 766
H.6.3	Cause No. 98 "message type not compatible with protocol state" p. 767
H.6.4	Cause No. 99 "information element non-existent or not implemented" p. 767
H.6.5	Cause No. 100 "conditional IE error" p. 767
H.6.6	Cause No. 101 "message not compatible with protocol state" p. 767
H.6.7	Cause No. 102 "recovery on timer expiry" p. 767
H.6.8	Cause No. 111 "protocol error, unspecified" p. 767

H.7

Interworking class p. 767

H.7.1

Cause No. 127 "interworking, unspecified" p. 767

GPRS specific cause values for GPRS Session Management p. 768

I.1	Causes related to nature of request p. 768
I.2	Causes related to invalid messages p. 771
I.3	Void p. …

Algorithm to encode frequency list information elements p. 772

Default Codings of Information Elements p. 773

K.1	Common information elements. p. 773
K.2	Radio Resource management information elements. p. 773
K.3	Mobility management information elements. p. 773
K.4	Call control information elements. p. 774

(Normative) Establishment cause (Iu mode only) p. 776

L.1	Mapping of NAS procedure to RRC establishment cause(Iu mode only) p. 776

(Normative) Additional Requirements for backward compatibility with PCS 1900 for NA revision 0 ME p. 780

(Normative) Ranking of reject causes for Location Registration (MM and GMM) in a shared network p. 780

(Normative) 3GPP capability exchange protocol |R7| p. 782

O.1

Scope p. 782

O.2

User-user protocol contents p. 782

O.3

Information element identifier p. 782

O.4

Information elements p. 783

O.4.1	Personal ME identifier p. 783
O.4.2	Radio environment capability p. 784
O.4.3	UE capability version p. 784
O.4.4	IM Status p. 785

O.5

Handling of unknown, unforeseen, and erroneous protocol data p. 786

O.5.1	General p. 786
O.5.2	Not supported IEs, unknown IEIs p. 786
O.5.3	Repeated IEs p. 786
O.5.4	Syntactically incorrect IEs p. 787
O.5.5	Semantically incorrect IEs p. 787

(Normative) Mobility management for IMS voice termination |R9| p. 788

P.1	Introduction p. 788
P.2	Activation of mobility management for IMS voice termination p. 788
P.3	Inter-system change between A/Gb mode and Iu mode p. 788
P.4	Inter-system change between A/Gb mode and S1 mode p. 789
P.5	Inter-system change between Iu mode and S1 mode p. 789

(Normative) Application specific Congestion control for Data Communication (ACDC) (Iu mode only) |R13| p. 790

Change History p. 791

TS 24.008 Mobile Radio Interface Signalling Layer 3 specification – Core Network Protocols

full Table of Contents for TS 24.008 Word version: 19.4.0

TS 24.008
Mobile Radio Interface Signalling Layer 3 specification –
Core Network Protocols