Making a phone call, Call menu, Send dtmf tones – Siemens SL42 User Manual
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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
Time/Charge
While the connection
continues, the call
duration and (if set,
see p. 59) the call time/
cost are displayed.
Call transfer
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).