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363-753-142-01, Revision 01
T
ROUBLESHOOTING
S
D
UBSCRIBER
ROP
For PG-Flex subscriber drop testing from the CO, select and connect any subscriber drop to a metallic test pair at
the RT. PG-Flex extends this connection to the COT where it can be switched onto the test access bus or to the
corresponding subscriber line on the COT channel card.
Activate test access through the RS-232 maintenance port located on the front of the COT Line Unit using an
ASCII terminal.
The FRC-753 Channel Unit front panel Fault LEDs is On. The FRC-753 has detected a fault. Remove and re-insert
the Channel Unit. If the Fault LED does not extinguish, replace the Channel Unit.
FRC-753 List 4B
T
ESTING
July 23, 1999
Troubleshooting
7
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