▀ How the PDN Gateway Works
▄ Cisco ASR 5000 Series Product Overview
How the PDN Gateway Works
This section provides information on the function of the P-GW in an EPC E-UTRAN network and presents call
procedure flows for different stages of session setup and disconnect.
The P-GW supports the following network flows:
PMIPv6 PDN Gateway Call Session Procedures in an eHRPD Network
GTP PDN Gateway Call Session Procedures in an LTE-SAE Network
PMIPv6 PDN Gateway Call/Session Procedures in an eHRPD Network
The following topics and procedure flows are included:
Initial Attach with IPv6IPv4 Access
PMIPv6 Lifetime Extension without Handover
PDN Connection Release Initiated by UE
PDN Connection Release Initiated by HSGW
PDN Connection Release Initiated by P-GW
Initial Attach with IPv6/IPv4 Access
This section describes the procedure of initial attach and session establishment for a subscriber (UE).
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