Lucent Technologies 6400 Series User Manual page 15

Speaker (Listen-Only) and Group Listen
If you have a display, it shows the volume level: (There are eight
volume levels.)
To turn off the speaker and return to handset
1. Pick up the handset.
Speaker goes off and the red lights next to
off.
To end a call (while the handset is on-hook and only the speaker is
active)
1. Press
Spkr
Red lights next to
To activate the speaker while using the handset (the Group Listen
feature) so that both are active at the same time
1. Press
Spkr
Red light next to
The speaker is active, and the handset is also on.
Note: If you hang up the handset within 10 seconds after pressing
, the call remains active on the speaker.
Spkr
If you hang up the handset more than 10 seconds after pressing
,
Spkr
To mute the microphone associated with the handset (while on the
handset or in Group Listen) so the other party cannot hear you
1. Press
Mute
Red light next to
you.
2. Press
Mute
the handset.
Red light next to
again.
->>>>>>
.
Spkr
.
Spkr
the speaker will also turn off, and the call is disconnected.
.
Mute
again to resume talking with the other person through
Mute
+
and go off.
Mute
goes on.
goes on, and the other person cannot hear
goes off, and the other person can hear you
11
(continued)
and
Spkr Mute
go