Cisco ASR 903 Guide

TDM
Optical Channel Mapping and Related Configuration ▀
Cisco ASR 903 Router Design and Deployment Guide▄
OL-30526-01
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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

Form Factor	Modular
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Humidity	5% to 95% non-condensing
Redundancy	Yes, redundant power supplies and route processors
Operating System	Cisco IOS XE
Power Supply	AC or DC
Switching Capacity	240 Gbps
Operating Temperature	-40°C to 65°C (-40°F to 149°F)
MTBF	200, 000 hours
Supported Protocols	IPv4, IPv6, MPLS, L2VPN, L3VPN
Interfaces	Gigabit Ethernet, 10 Gigabit Ethernet, T1/E1