194
Installing the Avaya™ S8700 Media Server with Avaya™ MCC1 or SCC1 Media Gateway
Installing and Wiring Telephones
May 2003
5
Make cross-connections for each emergency trunk/emergency station pair.
The 808A is connected to the Main Distribution Frame (MDF) by means of a B25A
cable.
‘‘Connections for Telephone Used for Emergency Transfer’’ on page 197
shows
the connections at the trunk/auxiliary field for a telephone used only for emergency
transfer.
‘‘Connections for Telephone Used for Emergency Transfer and as Normal Extension’’ on
page 198
shows the connections at the trunk/auxiliary field for a telephone used for
emergency transfer as well as a normal extension.
6
On the trunk identification label at the bottom of the panel, record the trunk line,
extension, and location for each circuit.
7
To each telephone designated as an emergency terminal, attach a label identifying it as
such. The labels are provided with the unit.
8
Check for normal operation as follows:
•
Place the test switch (switch 12) in NORMAL OPERATION.
•
Ensure the power supply is providing -48 VDC at 80 mA maximum. The power
LED should be ON.
•
Check wiring connections.
•
Verify there is dial tone on all emergency transfer sets.
If all of the above conditions are not met, remove the panel from service and replace it
with a new panel.
9
Check for transfer operation as follows:
•
Place the test switch (switch 12) in the ACTIVATED position.
•
The power LED should be OFF.
•
Verify there is dial tone on all emergency transfer sets.
If all of the above conditions are not met, remove the panel from service and replace it
with a new panel.
.
Trunk/Test Switches
Switch Number
Circuit Number
1
1
2
1
3
2
4
2
5
3
6
3
7
4
8
4
