Installing and wiring telephones and trunks
4.Connect a
5.Make
The 808A is connected to the MDF by means of a B25A cable. Figure 49: Connections for telephone used for emergency transfer on page 103 shows the connections at the trunk/ auxiliary field for a telephone used only for emergency transfer.
Figure 50: Connections for telephone used for emergency transfer and as normal extension on page 104 shows the connections at the trunk/auxiliary field for a telephone used for emergency transfer as well as a normal extension.
The auxiliary field for a G650 connects via the DB9 alarm cable to the TN2312BP adapter in the “A” carrier only. See Figure 42:
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
●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.