Cisco ASR 903 Guide

TDM
Optical Channel Mapping and Related Configuration ▀
Cisco ASR 903 Router Design and Deployment Guide▄
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Chapter 6 TDM
The Cisco ASR 903 router supports 16 T1/E1 and 4 port OC-3/1 port OC-12 combo card. HDLC, PPP, MLPPP,
ATM and CEM are supported on the Cisco ASR 903 router.
Optical Channel Mapping and Related Configuration
The following configuration and diagram show how to configure channelized OC-3/12 down to T1/E1 level.
Figure 14. OC3 E1 Mapping at DS1 Level In SDH

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English