Operating instructions

18
Use the RING soft key to select
the Ringer Type (there are 4 ring
styles) and Vol soft key to select
the ringer volume (High, Low or
Off).
Press SAVE to store your ringer
settings
To exit programming mode at any
time, press OFF key .
HOLD
Press the HOLD soft key to place
an active call on hold. Press the
TALK soft key or the PHONE key
to return to your call.
-OR-
If an extension phone is activated
while the VT 1721 has a call on
HOLD, the VT 1721 will release
the call and turn itself OFF.
MUTE
Press the MUTE soft key to dis-
able the Handset microphone
during an active call. Press the
TALK soft key to return to normal
2-way conversation.
REDIAL WITH THE HANDSET
ON (OFF HOOK)
Press the RDL soft key to display
the last three telephone numbers
you dialed.
Using the / soft keys,
select the number from the list
and then press DIAL soft key.
REDIAL WITH THE HANDSET
OFF (ON HOOK)
Press RDL. The Handset will the
display the last 3 phone numbers
dialed.
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