switel DF 86 Série Mode D'emploi page 145

Call timer
Your handset automatically times the duration of every call in hours, minutes
and seconds.
Setting the earpiece/loudspeaker volume
/
Muting the microphone
Mute
Unmute
Internal calls
☞
Internal calls, transfers and conference calls are only possible if multiple
handsets are registered. If this is not the case Unavailable will be
indicated on the display.
Making an internal call
INT
During a call you can adjust the volume in 5 levels (if tele-
phoning "normally" -> earpiece volume, with hands-free ->
loudspeaker volume).
These seperate settings will remain at the last selected level
when you end the call.
During a call you can switch your handset's microphone off.
The display shows Call Muted.
To unmute press the softkey again.
Press the INT key. If two handsets are registrated to the base
station the other handset will be called immediately.
If three or more handsets are registrated to the base station
their internal numbers will be displayed (for example 2 3 4).
Use the arrow keys
press Select.
If you select "9" in the case of several registered handsets all
will be called at the same time.
Telephoning
/ to select the handset and
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