PCSA-B768S ISDN Unit
(Optional)
Front/Upper panel
Rear
a POWER indicator
Lights in orange when power is supplied
to the ISDN Unit. When initializing is
complete, blinks in green.
b STATUS 1-6 indicators
Lights in orange when link
synchronization of each ISDN connector
is established. Lights in yellow when
each ISDN line is connected.
c ISDN 1-6 terminals (8-pin modular
jack)
Connect to the ISDN lines using the
ISDN modular cable.
d TERMINAL connector
Connect to the ISDN UNIT connector
on the Communication Terminal with
the interface cable supplied with the
ISDN Unit
276
Location and Function of Parts and Controls
PCSA-PRI ISDN Unit
(Optional)
Front/Upper panel
PRI
PRI
Rear
a POWER indicators
Lights in orange when power is supplied
to the ISDN Unit. When initializing is
complete, blinks in green.
b STATUS PRI indicator
Lights in orange when link
synchronization of the ISDN connector
is established. Lights in yellow when
each ISDN line is connected.
c ISDN PRI terminal (8-pin modular
jack)
Connect to the ISDN line using the
ISDN modular cable.
d TERMINAL connector
Connect to the ISDN UNIT connector
on the Communication Terminal with
the interface cable supplied with the
ISDN Unit.
.