Cisco ASR 5000 series Product Overview page 514

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Table of Contents

▀ Network Deployment(s)

S6b Interface

This reference point, between a P-GW and a 3GPP AAA server/proxy, is used for mobility-related authentication. It

may also be used to retrieve and request parameters related to mobility and to retrieve static QoS profiles for UEs (for

non-3GPP access) in the event that dynamic PCC is not supported.

Supported protocols:

Transport Layer: TCP, SCTP

Network Layer: IPv4, IPv6

Data Link Layer: ARP

Physical Layer: Ethernet

SGi Interface

This reference point provides connectivity between the P-GW and a packet data network. This interface can provide

access to a variety of network types including an external public or private PDN and/or an internal IMS service

provisioning network.

Supported protocols:

▄ Cisco ASR 5000 Series Product Overview

PDN Gateway Overview