AT&T Release 2.0 Telephone User Manual


 
Initializing and Testing the System
Testing the Analog Multiline and
Single-Line Telephones
Follow these steps to test the basic functioning of analog telephones:
1.
2.
3.
4.
5.
6.
7.
If you are testing a multiline telephone, press
ICOM
or
SA.
Pick up the handset and wait for the dial tone.
Dial the extension number of another working telephone.
You should hear ringback at the calling telephone and ringing at the
called telephone.
At the called telephone, have someone pick up the handset; verify that
you have good two-way communication.
At both telephones, hang up.
If you are testing a multiline telephone, press an outside line button or
SA
.
a. Pick up the handset and wait for the dial tone.
b. If you pressed
SA,
dial the dial-out code.
c. Dial the destination telephone.
NOTE:
For Hybrid/PBX mode, make sure that the destination
telephone has a personal line or is a direct-line console
operator.
You should hear ringback at the calling telephone and ringing at
the answering telephone.
d. Have someone pick up the handset at the answering telephone;
verify that you have good two-way communication.
e. At both telephones, hang up.
If the station is toll restricted, place a toll call.
You should hear a reorder tone.
7-14
Testing the System