Serial Interface Module - Cisco ASR 903 Installation Manual
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Also See for ASR 903:
- Release notes (280 pages) ,
- Installation manual (200 pages) ,
- Hardware installation manual (196 pages)
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Chapter 1
Cisco ASR 903 router Overview
Figure 1-11
Figure 1-11
Supported SFP Modules
The optical interface module supports the following optical transceivers:
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•
•
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For more information about installing an optical interface module, see the
Installation" section on page
Serial Interface Module
The Cisco ASR 903 router (A900-IMASER14A/S) is an 14 port serial interface module for the
Cisco ASR 903 router. The Cisco ASR 903 router module has the following interfaces:
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Figure 1-12 shows the interface module.
OL-25178-03
B E TA D R A F T - C I S C O C O N F I D E N T I A L
shows the interface module.
4 x OC-3 Interface Module
ONS-SC-155-EL
ONS-SI-155-I1
ONS-SI-155-L1
ONS-SI-155-L2
ONS-SI-155-SR-MM
3-17.
12-in-1 Connector (6)—Supports Asynchronous RS-232 interfaces using EIA/TIA-232 DB-25
connectors
68-Pin Connector (2)—Supports up to 8 RS-232 and RS-485 interfaces in full or half duplex mode
using 4 RS-232 connectors (DB-25, DB-9, or RJ-45).
Cisco ASR 903 router Features
"Interface Module
Cisco ASR 903 Router Hardware Installation Guide
1-17
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