Chapter 1 Cisco ASR 903 router Overview
Cisco ASR 903 router Features
Figure 1-11 shows the interface module.
Figure 1-11 4 x OC-3 Interface Module
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Supported SFP Modules
The optical interface module supports the following optical transceivers:
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For more information about installing an optical interface module, see the “Interface Module
Installation” section on page
Serial Interface Module
The Cisco ASR 903 router
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Figure 1-12 shows the interface module.
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