Section 363-703-103
Revision 01
Page 6
TABLE 2. FLC-703 CHANNEL UNIT TURN-UP AND TESTING
CAUTION
Observe normal electrostatic discharge precautions when handling
electronic equipment. Do not hold electronic plugs by their connector
edges. Do not touch components or circuitry.
Step
Operation
Action
Observe
1
Install
COT
Channel
Units
a. Insert each FLC-703
Channel Unit into the
COT Shelf.
All LEDs on the Channel
Unit will turn on for
approximately ½ second,
then scan from top to
bottom, then flash all on,
then off.
b. After the system has
powered up,
established HDSL
synchronized
communications, and
no calls are in
progress, observe the
Channel Unit front
panel indicators.
ACTIVE 1
off
ACTIVE 2
off
ACTIVE 3
off
ACTIVE 4
off
ACTIVE 5
off
ACTIVE 6
off
ACTIVE 7
off
ACTIVE 8
off
FAULT
off
2
Test
Subscriber
Circuits
a. Test each subscriber
circuit by placing and
receiving calls.
ACTIVE 1 through 8
LEDs track call progress
as described in paragraph
7.01.
