switel DF 1851 Bedienungsanleitung Seite 105

Making a call with quick dialling
☞
To use this feature you will have to store an entry from the phonebook to
a digit key. For detailed information please refer to the section "Phonebook".
Call timer
Your handset automatically times the duration of every call in hours, minutes
and seconds.
Setting the earpiece/loudspeaker volume
/
Muting the microphone
> 3 s
> 3 s
☞
During a call you can also mute/unmute the microphone with pressing
Menu -> Mic Mute -> OK.
Internal calls
☞
Internal calls, transfers and conference calls are only possible if multiple
handsets are registered.
Making an internal call
Menu . . .
Press the relevant digit key for approx. 2 seconds. The
"main" telephone number will be dialled immediately.
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.
Press and hold the star key. The display shows Mic Mute.
To unmute press and hold the star key again.
Press Menu, select EXTRA MENU ->
INT Call. Select the desired handset or ALL and press OK.
Telephoning
13
GB