Cisco ASR 903 Hardware Installation Guide

•
68-Pin Connector (2)-Supports up to 8 RS-232 interfaces in full or half duplex mode using 4 RS-232
connectors (DB-25, DB-9, or RJ-45)
Figure 32: Serial Interface Module
Figure 33: 14-port Serial Interfacce Module Front Panel
68-Pin Connector (2)2Captive screws (2)1
Status (STAT) LED412-in-1 Connector (6)3
LEDs-The LEDs are as follows:
•
J0-J3 and J4-J7-Indicate the
function of the 68-pin connectors
• •
J8-J13-Indicate the status of
the 12-in-1 connectors
6Power (PWR) LED5
For more information about using the LEDs to troubleshoot the Cisco ASR 903 Router, see LED Summary
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
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Cisco ASR 903 Router Overview
Interface Modules

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English