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RJ48C
RJ48C Crossover Cable
A special crossover cable can be fabricated for loopback or other offline tests, see
Simple System
Tests
on page 131, where an outbound span is looped back directly to an inbound span. On a
crossover cable, the transmit pins on one connector are connected to the receive pins on the other
connector. An RJ48C crossover cable is wired as shown in the following illustration.
RJ48C Shielded Interface
If your system uses RJ48C cables where the transmit and receive wire pairs are shielded, the
shields for the transmit and receive wire pairs are connected to connector pins 6 and 3, respectively.
These shields must be connected to the chassis ground at the terminating equipment driving the
signal. Refer to the following interconnection diagram.
October 2014
Avaya Media Processing Server 500 Hardware Installation and Maintenance
199
Comments? infodev@avaya.com
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