Description of your M780
5
Green key
: this is used
- to answer an incoming call in hands free mode,
- when the set is idle or in communication, to call back the last
number dialed (
LNR function
) or to access the LNR log.
Red key
: this is used
- to disconnect ringing during an incoming call,
- during a communication, to end the call,
- during programming, to cancel a setting or end a programming
sequence,
- when the set is idle, to lock/unlock the set (hold down the key).
Directory key
: when the set is idle or in communication, used
to call a personal abbreviated number.
Programming key
: this is used to access the keys programming
(numbers or functions).
Loudspeaker key
: this is used
- when the set is idle, to enable and to disable the intercom function,
- during an incoming call, to answer in hands free mode,
- during a call, to enable and to disable the loudspeaker and
hands free modes.
The associated lamp illuminates or blinks depending on the case.
Mute key
: during a call, this key lets you to cut-off the micro-
phone (handset, hands free or micro-headset) and talk without
your correspondent being able to hear you. The associated lamp
illuminates to remind you that the feature has been enabled.
When the set is idle, the lamp illuminates steadily according to
the standby mode of the screen.
R key
(Flashing): during a call, this key is used to access dialing
(to call a second correspondent, for instance).
Voice mail direct access key
: when the set is idle, this key is
used to call your voice mailbox.
Navigator
: is made up of four direction keys and one central
key.
- The
or
keys are used to display the other pages.
- The
or
keys are used to set, the screen contrast when the
set is idle, the ring level during an incoming call and the listening
volume during a communication.
- The
key is used to confirm a choice, a setting or an entry.
