Cisco ASR 5000 series Product Overview page 626

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Table of Contents

▀ Network Deployment(s)

Network Layer: IPv4, IPv6

Data Link Layer: ARP

Physical Layer: Ethernet

S1-U Interface

This reference point provides bearer channel tunneling between the eNodeB and the S-GW. It also supports eNodeB

path switching during handovers.

Supported protocols:

Transport Layer: UDP, TCP

Tunneling: IPv4 or IPv6 GTP-U (bearer channel)

Network Layer: IPv4, IPv6

Data Link Layer: ARP

Physical Layer: Ethernet

▄ Cisco ASR 5000 Series Product Overview

GTP: IPv4 or IPv6 GTP-C (signaling channel) and GTP-U (bearer channel)

Serving Gateway Overview