Cisco ASR 903 Hardware Installation Guide

The mounting brackets and cable mounting brackets are assembled together. We recommend that the
brackets are installed before the chassis is installed in the Air Plenum.
Note
To install the optional cable management brackets, perform these steps:
Step 1
Position the cable management brackets against the front of the chassis and align the four screw holes, as shown in the
figure below.
Figure 51: Cable Management Bracket Installation
Figure 52: Cable Management Bracket (A903-CAB-BRACKET)
Step 2
Secure the cable management brackets with four M4 screws. The recommended maximum torque is 10 in.-lb (1.12 N-m).
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
86
Installing the Cisco ASR 903 Router
Attaching the Cable Management Brackets

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