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Service-Hotline Germany: Tel. 0180 5 001388 (Costs for call from German Telekom
landline at time of print: 14 ct/min. Costs may differ with mobile phone providers.)
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 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.
Muting the microphone
Mute During a call you can switch your handset’s microphone off.
The display shows Call Muted.
Unmute To unmute press the softkey 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
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).
Press the internal number key or use the arrow keys /
to select the handset and press Select.
If you press “9” in the case of several registered handsets all
will be called at the same time.