AT&T MERLIN LEGEND Release 3.1 Installation Manual page 211

Testing the System
Testing Analog Multiline and
Single-Line Telephones
To test the basic operation of analog multiline and single-line telephones,
follow the steps below:
1 If you are testing a multiline telephone, press an ICOM or SA button.
2 Pick up the handset and wait for dial tone.
3 Dial the extension number of another working telephone.
You should hear ringback on your telephone and ringing at the called
telephone.
4 At the called telephone, have someone pick up the handset; verify that
you have good two-way communication.
5 At both telephones, hang up.
If you are testing a single-line telephone, this is the end of the procedure.
6 If you are testing a multiline telephone, press an outside line or SA
button.
In Hybrid/PBX mode, make sure that the destination telephone has a personal
line or is a DLC operator.
a Pick up the handset and wait for the dial tone.
b If you pressed an SA button, dial the dial-out code.
c Dial the destination telephone.
You should hear ringback on your telephone and ringing at the destination
telephone.
d Have someone pick up the handset at the destination telephone; verify that
you have good two-way communication.
e At both telephones, hang up.
7 If the extension is toll-restricted, place a toll call.
You should hear a reorder tone.
Initializing and Testing the System
7–7