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Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
CONTENTS
Preface vii
Document Revision History vii
Objectives vii
Audience viii
Organization viii
Conventions viii
Related Documentation ix
Obtaining Documentation, Obtaining Support, and Security Guidelines x
Overview of the Cisco 3825 Mobile Wireless Edge Router 1-1
Introduction 1-1
RAN-Optimization Implementation 1-2
Cisco Abis and Iub Optimization over IP Impl ementation 1-2
Intelligent Cell Site IP Services 1-5
Cisco IOS Software Features 1-6
Software features for the RAN-O Implementation 1-6
MIB Support 1-10
Limitations and Restrictions 1-11
RAN-O Implementation Limitations and Restrictions 1-12
UMTS Iub and GSM Abis Implementation Limitations and Restrictions 1-12
New Features in Cisco IOS Release 12.4(16)MR2 1-13
Keyword ignore-vpi-vci Added to xconnect Command 1-13
New Features in Cisco IOS Release 12.4(16)MR1 1-13
Emulation of TDM Circuit via MPLS/IP (PW E3/TDM) 1-14
Transportation of ATM Service via MPLS/IP (PWE3/ATM) 1-17
Transportation of ATM Service via L2TPv3 1-20
Asymmetric PWE3 1-22
Ethernet over MPLS 1-23
PWE3 over MLPPP 1-24
PWE3 Redundancy 1-24
Maximum Number of Supported ATM Ports 1-26
ATM Cell Switching 1-26
New Features in Cisco IOS Release 12.4(16)MR 1-27
GSMmux—Global System for Mobile Communicat ion (GSM) Abis Optimization over IP 1-27