Gsm And Umts With Ima Configuration - Cisco 3825 Software Configuration Manual

Overview

GSM and UMTS with IMA Configuration

The combined GSM and UMTS with Inverse Multiplexing over ATM (IMA) configuration allows both
the GSM and UMTS technologies to become aggregated over the traditional multilink backhaul
connection (see
Figure B-11
BTS
Node-B
MWR_A
!
card type E1 0 0
card type E1 0 1
card type E1 0 2
card type E1 1 0
!
!
redundancy
mode y-cable
standalone
!
network-clock-participate wic 0
network-clock-participate wic 1
network-clock-participate wic 2
network-clock-participate slot 1
network-clock-participate aim 1
network-clock-select 1 E1 0/0/1
network-clock-select 2 E1 0/1/1
network-clock-select 3 E1 0/2/1
!
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
!
Cisco 3825 Mobile Wireless Edge Router Software Configuration Guide
B-68
Figure B-11).
GSM and UMTS with IMA Configuration
GSM + UMTS Configuration
S0/0/0:0
Multilink1
S0/1/0:0
ATM0/
10.10.10.1/30
IMA0
MWR_A
With IMA
S0/0/0:0
Multilink1
10.10.10.2/30
MWR_B
Appendix B Configuration Examples
BSC
S0/1/0:0
ATM0/
IMA0
RNC
OL-15667-03