switel DFT 897 series, Operating Instructions Manual, Page: 161 / 196

15
GB
Telephoning
Call timer
Your handset automatically times the duration of every call in hours, minutes
and seconds.
Setting the earpiece/loudspeaker volume
/ During a call you can adjust the volume in 5 levels (if telepho-
ning “normally“ -> earpiece volume, with hands-free -> loud-
speaker volume).
These seperate settings will remain at the last selected level
when you end the call.
Muting the microphone
During a call you can switch your handset’s microphone off.
The display shows
Mute on .
To unmute press the key again.
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
Press the Int softkey. 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
use the keys
/ to select the handset and press
OK .
DFT897x-GB_V1_0 03.10.2008 8:44 Uhr Seite 15