user manual

SAMPLE LED INDICATIONS
a.2 DTR Signal: OFF for both, calling and
called DTE
With Voice Call in progress:
l Depress DT key.
l Depress DT key again.
b. Called party depresses DR key.
b.1 DTR Signal:
ON for calling DTE
OFF for called DTE
With voice call in progress:
l Depress DT key.
Called party depresses DR key.
l Depress DT key.
DTR signal from calling DTE goes off.
Called party depresses DR key.
green LED is lit steady.
cl
DT red LED goes off.
El
EXT green LED is lit steady.
green LED flashes.
u
DT red LED lights.
red LED goes off.
400-96