Section 363-718-100
Revision 01
Page 13
TABLE 13. FCS-718 WIRING PROCEDURES (CONTINUED)
Step
Operation
Action
7
Connect Subscriber
Lines
a.
Refer to Tables 6 through 9 for information on cross-connecting subscriber
lines to the central office switch.
8
Replace CO Fuse
a.
Replace the fuse at the central office fuse panel for the circuit where the
PG-Flex central office battery wire is terminated.
9
Verify Connections
Note: The following verifications should be done before any cards are
inserted in the COT shelf.
a.
Verify that there is between -42 V dc and -56 V dc between the –48 V dc
and GND screw terminals on the COT shelf.
b.
Visually verify the HDSL lines are terminated properly and with the correct
orientation.
Note: If the HDSL lines are not connected properly, the COT will not
communicate with the RT.
c.
Verify that the HDSL lines are “dry”:
1) There should be 0 V dc between the tip and ring, tip and ground, and
ring and ground of each of the HDSL circuits terminated on the shelf.
2)
There should be > 100 kohm resistance between the tip and ring, tip
and ground, and ring and ground of each of the HDSL circuits
terminated on the shelf.
d.
Replace the clear Plexiglas cover on the rear of the COT shelf.
Copyright © 1996, PairGain Technologies, Inc. PairGain is a registered trademark, CopperOptics and PG-Flex are
trademarks of PairGain Technologies, Inc.
