Content for TS 24.008 Word version: 18.0.0
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4.7 Elementary mobility management procedures for GPRS services
4.7.1 General
4.7.2 GPRS Mobility management timers and UMTS PS signalling connection control
4.7.3 GPRS attach procedure
4.7.4 GPRS detach procedure
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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
4.7.1.5 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
4.7.1.5.4 Void
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 mode to A/Gb mode or S1 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. 146
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. 150
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. 153
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. 160
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. 170
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. 174
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
