Appendix B Configuration Examples

Overview

GSM and UMTS with IMA and PVC Routing (HSDPA Offload) Configuration

The combined GSM and UMTS with IMA and PVC Routing configuration allows PVC Routing to be off-loaded to an alternate backhaul (see Figure B-12 on page B-74).

Figure B-12 GSM and UMTS with IMA and PVC Routing (HSDPA Offload) Configuration

GSM + UMTS Configuration

With IMA and PVC routing

BTS

S0/0/0:0

 

S0/0/0:0

 

MWR_A

MWR_B

 

Multilink1

Multilink1

S0/1/0:0

S0/1/0:0

 

ATM0/

10.10.10.1/30

10.10.10.2/30

ATM0/

IMA0

 

 

IMA0

 

GE 0/0

GE 0/0

 

 

192.168.1.1/24

192.168.1.1/24

 

Node-B

BSC

270645

RNC

MWR_A

!

card type E1 0 0 card type E1 0 1 card type E1 0 2

!

!

redundancy mode y-cable

standalone

!

network-clock-participate wic 0 network-clock-participate wic 1 network-clock-participate wic 2 network-clock-participate aim 1 network-clock-select 1 E1 0/0/1 network-clock-select 2 E1 0/1/1

!

ipran-mib snmp-access inBand ipran-mib location cellSite

!

!

controller E1 0/0/0 framing NO-CRC4 clock source internal

channel-group 0 timeslots 1-31

!

controller E1 0/0/1 channel-group 0 timeslots 1-31

!

controller E1 0/1/0 framing NO-CRC4 clock source internal

 

Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide

B-74

OL-15667-03

Page 342
Image 342
Cisco Systems 3825 manual GSM + Umts Configuration With IMA and PVC routing