Filter
Top Products
Initializing and Testing the System
Testing the Ground-Start and Loop-Start Trunks
(Hybrid/PBX Systems Only)
Follow these steps to test the GS and LS outgoing and incoming trunks at a
telephone:
1.
2.
3.
4.
5.
6.
Dial
✱
03
followed by the trunk ID number
-
(01 — 80).
You should hear a dial tone for a working trunk, a reorder tone for a DID
trunk or an invalid trunk number, or a busy tone if the trunk is in use.
NOTE:
Dialing
✱
03
on a single-line telephone works only if telephone has
a touch-tone dialpad and the trunk accepts touch-tone dialing.
Repeat for all outgoing trunks.
Dial an incoming trunk on the system.
Have someone answer the call at another telephone; verify that you
have good two-way communication.
Repeat Steps 3 and 4 for all incoming trunks.
Hang up to exit the test mode.
Testing the System
7-15