How The Pdn Gateway Works - Cisco ASR 5000 series Product Overview

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▀ How the PDN Gateway Works

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).

▄ Cisco ASR 5000 Series Product Overview

PDN Gateway Overview