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B-1
Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
OL-15667-03
A P P E N D I X
B
Configuration Examples
This appendix provides real-world examples of RAN-O configurations.
•
Asymmetric PWE3 Configuration, page B-2
•
Ethernet over MPLS—VLAN and Port Mode Configuration, page B-15
•
PWE3 over MLPPP Configuration, page B-21
•
PWE3 Redundancy Configuration, page B-30
•
TDM over MPLS Configuration, page B-36
•
ATM over MPLS Configurations, page B-41
•
ATM over L2TPv3 Configuration, page B-48
•
GSM Only Configuration, page B-55
•
UMTS Only Configuration without IMA, page B-59
•
Combined GSM and UMTS Configuration, page B-63
•
GSM and UMTS with IMA Configuration, page B-68
•
GSM and UMTS with IMA and PVC Routing (HSDPA Offload) Configuration, page B-74
•
GSM Only Configuration via Satellite, page B-80
•
GSM Congestion Management, page B-83
•
UMTS Congestion Management, page B-84
Note
The network addresses in these examples are generic addresses, so you must replace them with actual
addresses for you network.
Overview
The Radio Access Network-Optimization (RAN-O) supports a variety of topology designs based on
various Global System for Mobile Communications (GSM) and Universal Mobile Telecommunications
System (UMTS) configurations. Here are some common pieces to this topology:
•
A
backhaul
interface is used to transfer optimized GSM/UMTS traffic between RAN-O devices. The
traditional backhaul interface is comprised of one or more T1/E1 controllers logically combined to
form a
multilink
connect (except High-Speed Down link Packet Access [HSDPA] which uses the
backhaul interface for T1/E1 line clocking). The current versions of RAN-O deployment will
include faster backhaul interfaces such as Fast Ethernet (FE) and Gigabit Ethernet (GE).