AT&T 555-230-894 Marine Radio User Manual


 
Test Music-on-Hold
Issue 1 September 1995
10-13
Test Music-on-Hold
Description
Verify music is provided to a held party during any hold interval.
Procedure
1. Select a working telephone as the test telephone.
2. At the test telephone, pick up the receiver and dial 0 for the attendant
console.
3. At attendant console, answer call by pressing call appearance button (a
through f ) associated with the flashing Atnd lamp. The audible alert
stops. Atnd lamp lights steadily.
4. Press Hold at attendant console. The Hold lamp associated with the call
appearance button lights.
5. Verify music is heard at the test telephone.
6. Hang up the test telephone.
Test Emergency Transfer
Description
Put system in emergency transfer mode and make call using emergency transfer
telephone.
There may be one, two, three, or four Emergency Transfer switches, depending
on the system configuration. The switch is located on the Processor circuit
pack(s) in the Processor Port Network (PPN) control carrier, and the switch is
located on the Maintenance circuit pack in the Expansion Port Network (EPN)
control carrier.
The Expansion Port Network (EPN) cabinets may be tested separately from the
Processor Port Network (PPN) cabinets in any system, but the Processor Port
Network (PPN) cabinets in a high or critical-reliability system must have both
switches set to the ON position to invoke Emergency Transfer.