8 PMIP-based S5 and PMIP-based S8 description
29.2753GPPProxy Mobile IPv6 (PMIPv6) based Mobility and Tunnelling protocolsRelease 17Stage 3TS
8.1 Initial Attach procedures
8.1.1 General
8.1.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Creation as outlined in subclause 5.1.2.
8.1.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Creation as outlined in subclause 5.1.3
8.2 Serving GW Initiated PDN Connection Lifetime Extension procedures
8.2.1 General
8.2.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Lifetime Extension as outlined in subclause 5.2.2.
8.2.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Lifetime Extension as outlined in subclause 5.2.3.
8.3 UE, MME or HSS initiated Detach procedures
8.3.1 General
8.3.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 MAG Initiated PDN Connection Deletion as outlined in subclause 5.4.2 repeated for each PDN connection of the UE.
8.3.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 MAG Initiated PDN Connection Deletion as outlined in subclause 5.4.3.
8.4 PDN GW Initiated PDN Disconnection procedures
8.4.1 General
8.4.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 LMA Initiated PDN Connection Deletion as outlined in subclause 5.5.2.
8.4.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 LMA Initiated PDN Connection Deletion for the selected PDN connection as outlined in subclause 5.5.3.
The PGW shall include the 3GPP Specific PMIPv6 error code IE and set it to the cause "Reactivation requested" when the PGW initiates the PDN GW Initiated Resource Allocation Deactivation procedure as part of the P-CSCF restoration procedure over 3GPP access, as specified in 3GPP TS 23.380 [36].
8.5 UE Requested Additional PDN Connectivity procedures
8.5.1 General
8.5.2 Serving GW procedures
If the Request Type indicates "initial attach", the Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Creation as outlined in subclause 5.1.2.
If the Request Type indicates "Handover", the Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.2.
8.5.3 PDN GW procedures
If the Request Type indicates "initial attach", the PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Creation as outlined in subclause 5.1.3.
If the Request Type indicates "Handover", the PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.3.
8.6 Handover procedures
8.6.1 Intra-LTE TAU and Inter-eNodeB Handover with Serving GW Relocation procedures
8.6.1.1 General
8.6.1.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.2 repeated for each PDN connection of the UE.
8.6.1.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.3.
8.6.2 TAU/RAU or Handover between GERAN A/Gb Mode or UTRAN Iu Mode and E-UTRAN procedures
8.6.2.1 General
8.6.2.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.2 repeated for each PDN connection of the UE.
8.6.2.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.3.
8.6.3 Handover from Trusted or Untrusted Non-3GPP IP Access over S2a/S2b to 3GPP Access Handover E-UTRAN over PMIP based S5/S8 without optimization procedures
8.6.3.1 General
8.6.3.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.2 repeated for each PDN connection of the UE.
8.6.3.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.3
8.6.4 Handover from Trusted or Untrusted Non-3GPP IP Access over S2a/S2b to 3GPP Access UTRAN/GERAN over PMIP based S5/S8 without optimization
8.6.4.1 General
8.6.4.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.2 repeated for each PDN connection of the UE.
8.6.4.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.3.
8.6.5 Handover from Trusted or Untrusted Non-3GPP IP Access over S2c to 3GPP Access over PMIP based S5/S8 without optimization
8.6.5.1 General
8.6.5.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.2 repeated for each PDN connection of the UE.
8.6.5.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 PDN Connection Handover as outlined in subclause 5.3.3.
8.6.6 Void
8.6.7 Void
8.7 UE Requested PDN Disconnection procedures
8.7.1 General
8.7.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the PMIPv6 MAG Initiated PDN Connection Deletion, for the selected PDN connection as outlined in subclause 5.4.2.
8.7.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the PMIPv6 MAG Initiated PDN Connection Deletion, for the selected PDN connection as outlined in subclause 5.4.3.
8.8 IPv4 Address Allocation using DHCP
8.8.1 General
8.8.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the Proxy Mobile IPv6 PDN Connection IPv4 Address Allocation Procedure as defined in sub clause 5.6.2.
8.8.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the Proxy Mobile IPv6 PDN Connection IPv4 Address Allocation Procedure as defined in sub clause 5.6.3.
8.9 PDN-GW Initiated IPv4 Address Delete Procedure
8.9.1 General
8.9.2 Serving GW procedures
If UE is assigned both IPv6 HNP and IPv4 HoA, the Serving GW shall follow the MAG procedure for the LMA Initiated IPv4 Address Release procedure as defined in sub clause 5.7.2.
8.9.3 PDN GW procedures
If UE is assigned both IPv6 HNP and IPv4 HoA, the PDN GW shall follow the LMA procedure for the LMA Initiated IPv4 Address Release procedure as defined in sub clause 5.7.3.
If UE is assigned only IPv4 HoA, then PDN-GW initiated PDN Disconnection procedure is initiated.
8.10 Mobile Network Prefix Allocation using DHCPv6 Prefix Delegation
8.10.1 General
8.10.2 Serving GW procedures
The Serving GW shall follow the MAG procedure for the Proxy Mobile IPv6 Mobile Network Prefix Allocation procedure as defined in subclause 5.12.2.
8.10.3 PDN GW procedures
The PDN GW shall follow the LMA procedure for the Proxy Mobile IPv6 Mobile Network Prefix Allocation procedure as defined in sub clause 5.12.3.