IOP and IOA Module Specifications
32-port Channelized T1/E1 FR/IP IOM
Beta Draft Confidential
A-84/5/03 CBX 500 Multiservice WAN Switch Hardware Installation Guide
Cable Requirements
You must use shielded cables with either the 32-Port Channelized T1 FR/IP I/O
connector panel (Product Code: 11152) or the 32-Port Channelized E1 FR/IP I/O
connector panel (Product Code: 11151). The product code for your physical connector
is printed on the faceplate label of the 32-Port Channelized T1/E1 FR/IP I/O module.
The shielded cable and cable connector (plug) requirements are as follows:
Shielded cable — You must use a shielded cable that is comparable to
Manhattan/CDT Part Number M19094. For details, see the Manhattan/CDT Web site
(http://www.manhattancdt.com).
Shielded cable connector — The proper plug for the Manhattan/CDT or comparable
shielded cable is Stewart Connector Part Number 943-SP-370808SM2. For details,
see the Stewart Connector Web site (http://www.stewartconnector.com).
Framing
• Channelized T1– D4 (Super Frame) and ESF (Extended Super Frame) formats
• Channelized E1 – G.704 basic frame and the following CRC-4 multiframe
structure framing formats:
– TS16 enabled and CRC-4 enabled/disabled
– TS16 disabled and CRC-4 enabled/disabled
– Unstructured
Clocking Options
• Loop timing
• Internal timing (better than Stratum 4 - +/- 20 PPM [parts per million])
!
Caution – To ensure standards compliance, the use of shielded cable is
mandatory for the 32-Port Channelized T1 FR/IP I/O connector panel (Product
Code: 11152) and the 32-Port Channelized E1 FR/IP I/O connector panel
(Product Code: 11151).
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