PCSA-B768S ISDN Unit (Optional)

Front/Upper panel

Rear

aPOWER indicator

Lights in orange when power is supplied to the ISDN Unit. When initializing is complete, blinks in green.

bSTATUS 1-6 indicators

Lights in orange when link synchronization of each ISDN connector is established. Lights in yellow when each ISDN line is connected.

cISDN 1-6 terminals (8-pin modular jack)

Connect to the ISDN lines using the ISDN modular cable.

dTERMINAL connector

Connect to the ISDN UNIT connector on the Communication Terminal with the interface cable supplied with the ISDN Unit

PCSA-PRI ISDN Unit (Optional)

Front/Upper panel

PRI

PRI

Rear

aPOWER indicators

Lights in orange when power is supplied to the ISDN Unit. When initializing is complete, blinks in green.

bSTATUS PRI indicator

Lights in orange when link synchronization of the ISDN connector is established. Lights in yellow when each ISDN line is connected.

cISDN PRI terminal (8-pin modular jack)

Connect to the ISDN line using the ISDN modular cable.

dTERMINAL connector

Connect to the ISDN UNIT connector on the Communication Terminal with the interface cable supplied with the ISDN Unit.

.

198 Location and Function of Parts and Controls