Cisco ASR 903 Hardware Installation Guide

The temperature range could further be restricted by the optical modules are used in the router.Note
Table 9: Operating Temperature for A900-RSP3C-400-S Module
Operating Temperature Limit (°C)Fan TrayInterface Modules
–40 to 55
A903-FANA900-IMA1X
A900-IMA8T
A900-IMA8S
A900-IMA2Z
A900-IMA8T1Z
A900-IMA8S1Z
–40 to 50
A903-FAN-E
–40 to 55
A903-FANA900-IMA8Z
A900-IMA2F
–40 to 50
A903-FAN-E
–40 to 45
A903-FANA900-IMA1C
–40 to 40
A903-FAN-E
Table 10: Operating Temperature for A900-RSP3C-200-S Module
Operating Temperature Limit (°C)Fan TrayInterface Modules
–40 to 65
3
A903-FANA900-IMA1X
A900-IMA8T
A900-IMA8S
A900-IMA2Z
A900-IMA8T1Z
A900-IMA8S1Z
–40 to 65 1
A903-FAN-E
–40 to 65 1
A903-FANA900-IMA8Z
A900-IMA2F
–40 to 55
4
A903-FAN-E
3
Maximum operating temperature of 65°C is supported only with EXT/RGD/IND optical modules.
4
A900-IMA8Z supports a maximum temperature of 65°C with A903-FAN or A903-FAN-E if A900-IMA-BLNK-DEF is used in the slot above the interface
module.
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
47
Cisco ASR 903 Router Overview
Maximum Operating Ambient Temperature Support for RSP3 Modules

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English