AT&T MERLIN LEGEND Installation & Maintenance Manual page 241

Installation
2. Note the outside line number assigned to the lowest-position
line/trunk jack on the module and be sure that the outside
line/trunk is connected to the system.
Turn off power to the CU, first at the power supply module on
3.
the basic carrier and then at the power supply module on
each expansion carrier.
4. 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
5.
telephone.
You should hear a dial tone.
If the telephone is connected to a GS trunk, again push the
6.
GS button attached to the telephone.
Dial an outside number where you know someone will answer
7.
the call.
After the call is answered and you have verified that you have
8.
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.
9.
Your phone should ring after the other person completes
dialing the number.
10. 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.
System Acceptance Test
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