Line Call Function; Line Camp-On Function - Samsung OfficeServ 7400 Installation Manual

8.4.3 C.O. Line Call Function
Follow this procedure to check that outside calls can be connected.
1. Lift the handset of a phone and verify the internal dial tone.
2. Dial the C.O. line call code (e.g. 9) and verify the C.O. line dial tone.
3. Dial an external number and verify the ring back tone.
4. When the call is connected, check that the quality is acceptable.
Also, using a phone that is not programmed to support C.O. line calls, check that an error
tone is activated when attempting to dial the C.O. line call code.
8.4.4 C.O. Line Camp-On Function
If a caller dials a C.O. line code to make an outside call and all C.O. lines are busy, this
function reserves a C.O. line and notifies the caller when the line becomes available again.
Follow this procedure to check the C.O. Line Camp-On function.
1. Lift the handset of a phone and dial a C.O. line code. Verify the C.O. line dial tone.
2. Check that a busy tone rings when all C.O. lines are busy.
3. Press the hookflash switch to check that the busy tone stops.
4. Dial the C.O. line Camp-On function code. Verify the confirmation tone.
5. Replace the handset and make the C.O. line idle. Check that the phone rings and that
the C.O. line becomes busy.
6. Lift the handset of the phone and check that it stops ringing. Verify the internal dial
tone and the C.O. line dial tone.
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OfficeServ 7400 Installation Guide
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