19.3.02 SL42-SL45-ger.fm U35 /SL45i- English, A31008-H4860-A1-3-7619

18 Making a phone call

Call menu Options
Microphone
off
Switch the microphone
on or off. If switched
off, the person on the
other end of the line
can’t hear anything.
Alternatively:
* Hold down.
Conference (see p.17)
Time/Charge While the connection
continues, the call
duration and (if set,
seep. 59) the call time/
cost are displayed.
Call transfer (see p.17)
Main menu Direct access to the
main menu.
Call status List all held and active
calls (e.g. participants
in a conference call).
Send DTMF
tones
Transmit the control
codes created by the
keys or Addressbook.
Send DTMF tones
Digits entered during a call are
transmitted directly as DTMF
signals so that an answering
machine, for example, can be
controlled (DTMF = Dual Tone Multi
Frequency).