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Testing the System
Testing Analog Multiline and
Single-Line Telephones
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To test the basic operation of analog multiline and single-line telephones,
follow the steps below:
If you are testing a multiline telephone, press an lCOM or SA button.
Pick up the handset and wait for dial tone.
Dial the extension number of another working telephone.
You should hear ringback on your telephone and ringing at the called
telephone.
At the called telephone, have someone pickup the handset; verify that
you have good two-way communication.
At both telephones, hang up.
If you are testing a single-line telephone, this is the end of the procedure.
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.
If the extension is toll-restricted, place a toll call.
You should hear a reorder tone.
Initializing and Testing the System 7-7