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Prepare the cable for wire-wrapping by removing the outer insulation of the cable
8.
even with a point two inches from the left end of the lower holdover clock cable tie
bar.
Apply a 1-1/2-inch length of shrink-wrap tubing.
9.
Center the tubing on the end of the cable insulation before shrinking tubing with a
heat gun.
Wire-wrap a 24-gauge jumper-wire between the minor and major common alarm
10.
connector pins as shown in
Cut the wires to length, strip, and wire-wrap to the holdover clock at the locations
11.
shown in
Figure 6-50
Tie-wrap the alarm cable to the lower holdover clock cable tie bar.
12.
Ensure that each tie-wrap strap is cut flush with the tie-wrap head so that no sharp
13.
edges are exposed.
6.8.5.1 BITS Clock Source Cables
This cable connects the holdover clock to the central office Building Integrated
Timing System (BITS) clock sources.
Connect the cables to the primary and secondary central office BITS clock
1.
sources.
Route the cables to the system's miscellaneous frame containing the holdover
2.
clock.
Note:
All cables must be laced (no tie-wraps) to the top traverse arms and
above to the cable rack.
Figure
Figure
6-50.
Holdover Clock Alarm Connections
6-50.
Chapter 6
Holdover Clock Installation
6-102
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