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Cisco ASR 903 Router Hardware Installation Guide
OL-25178-04
Chapter 1 Cisco ASR 903 Router Overview
Cisco ASR 903 Router Features
Interface Modules
In addition to the ports provided on an RSP, the Cisco ASR 903 Router supports the following interface
modules:
• Gigabit Ethernet SFP Interface Module, page 1-9
• Gigabit Ethernet RJ45 Interface Module, page 1-10
• 10 Gigabit Ethernet XFP Interface Module, page 1-11
• T1/E1 Interface Module, page 1-13
• OC-3 Interface Module, page 1-14
Note For information about supported interface modules, see the Release Notes for the Cisco ASR 903 Series
Aggregation Services Router.
Gigabit Ethernet SFP Interface Module
The Gigabit Ethernet Small Form-Factor Pluggable (SFP) interface module provides eight Gigabit
Ethernet SFP modules. Figure 1-4 shows the 8 x 1 GE Gigabit Ethernet SFP interface module.
Figure 1-4 8 x 1 GE Gigabit Ethernet SFP Interface Module
Supported SFP Modules
The Gigabit Ethernet SFP interface module supports the following SFP modules:
• GLC-BX-D
• GLC-BX-U
• GLC-EX-SMD
• GLC-FE-100BX-D
• GLC-FE-100BX-U
• GLC-FE-100EX
• GLC-FE-100FX
• GLC-FE-100FX-RGD
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