AT&T Release 2.0 Telephone User Manual


 
Initializing and Testing the System
Follow these steps to test the PFT jacks:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Plug a touch-tone or rotary dial telephone into a PFT jack.
Note the outside line number assigned to the lowest-position trunk jack
on the module and be sure that the outside trunk is connected to the
system.
Turn off power to the control unit, first at the power supply module on
the basic carrier and then at the power supply module on each
expansion carrier.
If the telephone is connected to a GS trunk, push the GS button
attached to the telephone.
Pick Up the handset on the touch-tone or rotary dial telephone. You
should hear a dial tone.
If the telephone is connected to a GS trunk, again push the GS button
attached to the telephone.
Dial an outside number where you know someone will answer the call.
After the call is answered and you have verified that you have good
two-way communication, tell the person the telephone number
assigned to the outside-line jack bridged by the PFT jack to which you
are connected.
Have that person call the number after you hang up. Your phone
should ring after the other person completes dialing the number.
Answer the phone and verify that you have good two-way
communication before disconnecting.
NOTE:
Test all PFT jacks (by repeating Steps 1 through 10 for each jack)
before going to step 11.
11. Turn the power back on, first at each expansion carrier and then at the
basic carrier.
7-30
Testing the System