Section 363-753-102
Revision 01
Page 7
TABLE 2. FRC-753 RT 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 RT
Channel Units
a. Insert each FRC-753 Channel
Unit into the FRE-765 RT
Enclosure.
All LEDs on the Channel Unit will turn on for approximately
2 seconds, then scan from top to bottom, then turn 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 as described in
paragraph 7.01.
Note:
To reduce the power required by the Remote Terminal, the RT Channel Unit LEDs will extinguish after a two minute time
out. Press and hold the ACO button on the RT Line unit for two seconds to reactivate the LEDs for another two minutes.
