Cisco ASR 903 Installation Guide

E and M Interface Module Pinouts 174
Management Ethernet Port Pinout 174
USB Console Port Pinout 175
USB Flash/MEM Port Pinout 176
Fiber-Optic Specifications 176
Cabling Guidelines 176
LED Summary 177
RSP LEDs 177
ASR900-RSP LED 177
A900-RSP2 and A900-RSP3 LED Information 178
Interface Module LEDs 179
OC-3 and OC-192 Interface Module LEDs 180
T1/E1 Interface Module LEDs 180
Serial Interface Module LEDs 183
E and M Interface Module LEDs 184
4-Port C37.94 Interface Module LEDs 185
Power Supply LEDs 185
Fan Tray LEDs 186
Alarm Conditions 187
Site Log and Manufactures 189
APPENDIX A
Manufactures 190
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
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Contents

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English