Cisco ASR 903 Installation Guide

SlotPart NumbersSupported Interface Modules
3-5
A900-IMA8S8-port Gigabit Ethernet SFP Interface Module (8x1GE)
A900-IMA8T8-port Gigabit Ethernet RJ45 (Copper) Interface Module (8x1GE)
A900-IMA3G-IMSG1-port OC48
1
/ STM-16 or 4-port OC-12/OC-3 / STM-1/STM-4
+ 12-Port T1/E1 + 4-Port T3/E3 CEM Interface Module
A900-IMA16D16-port T1/E1 Interface Module
A900-IMA32D32-port T1/E1 Interface Module
A900-IMA8D8-port T1/E1 Interface Module
A900-IMA6EM6-port E & M Interface Module
A900-IMASER14A/S14-port Serial Interface Module
A900-IMA4C37944-port C37.94 Interface Module
1
If OC48 is enabled, then the remaining 3 ports are disabled.
A900-RSP3C-400-S Supported Interface Modules
The table below is applicable for A900-RSP3C-400-S RSP module.
There are certain restrictions in using the interface modules on different slots with RSP3 module. Contact
Cisco Sales/Support for the valid combinations.
Note
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
17
Overview
A900-RSP3C-400-S Supported Interface Modules

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