Content for TS 24.228 Word version: 5.15.0
4 Methodology
5 Elements of signalling flows for provision of IP-connectivity network (Informative)
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4 Methodology p. 11
4.1 Key required to interpret signalling flows p. 11
4.1.1 Key required to interpret signalling flow contents tables p. 11
4.1.2 Key required to interpret signalling flow figures p. 11
4.1.2a Key required to interpret the storage information tables p. 12
4.1.3 Functional entities covered in example flows p. 12
4.2 Notation conventions p. 12
4.2.1 Introduction p. 12
4.2.2 User Identities p. 12
4.2.3 Network Entities p. 13
4.2.4 Configuration hiding p. 15
4.2.5 User Roaming Procedures p. 15
4.3 Document Structure p. 16
5 Elements of signalling flows for provision of IP-connectivity network (Informative) p. 16
5.1 Introduction p. 16
5.2 PDP context activation and P-CSCF discovery procedures p. 16
5.2.1 Introduction p. 16
5.2.2 DHCP procedure for P-CSCF discovery p. 16
5.2.3 GPRS procedure for P-CSCF discovery p. 18
5.3 End-to-End QoS and signalling call flows interactions p. 19
5.3.1 Mobile Originating with Service-based Local Policy, without resource reservation protocol, only GPRS procedures p. 19
5.3.2 Mobile Termination, with Service-based Local Policy, without resource reservation protocol, only GPRS procedures p. 22
5.3.3 Mobile originated sessions requesting the establishment of QoS preconditions and coordination with GPRS bearer level p. 25
5.3.4 Mobile Terminated sessions requesting the establishment of QoS preconditions and coordination with GPRS bearer level p. 27
5.3.5 P-CSCF Functionalities in End-to-End QoS and Signalling Mobile Originating Interactions with service-based local policy p. 29
5.3.6 P-CSCF Functionalities in End-to-End QoS and Signalling Mobile Terminating Interactions with service-based local policy p. 31
