CHAPTER 5
(CONTINUED
2.To return to your call, pick up
the handset.
Note: When the DIALOGUE
JB-
20
is on HOLD, if you pick up
another phone that is on the
same line, the DIALOGUE
JB-
20
will automatically hang up.
You can continue your call on
the other phone.
Last Number Redial
Lift the handset and press the
REDIAL button to dial the last
number you dialed.
Programming the Emergency
Buttons
The Emergency Buttons can be
programmed to dial numbers
with one touch. You may wish to
use these buttons for police, fire
or medical response.
6
Ringer Volume
Adjust the RINGER volume
control to suit your hearing.
Hold
1.To put the phone on hold,
press the HOLD button and
put the handset in its cradle.
The red light in the Ring
Flasher shows HOLD is on.
Fig. 9 - Ringer volume
Fig. 10 - Hold Button and indicator
Fig. 11 - Redial button
Fig. 8 - Adjusting the call volume