Siemens GSM 900 - Manual (Page 27)

31.5.02 06-S46 Body.fm i 37 Eagle Am Engl, A31008-H4500-A1-4-7619
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Making a Call
Call transfer
; menu§
Select to open call menu,
then select
Call transfer .
The original call is joined to the
second one. For you, both calls are
now ended.
Call menu
The following functions are available
only during a call:
; menu§
Select to open menu.
Microphone
on
Turn the microphone on or
off. When off, the person on
the other end of the line
cannot hear you. DTMF
signals (key beeps) can
still be heard if you use the
keypad.
(You can also press and hold
*
to turn the microphone
on and off. You and the other
caller will hear a key tone.)
Volume Adjust earpiece volume.
Conference See page 21.
Time/cost While the connection
continues, the call duration
and (if set, page 52) the call
cost are displayed.
Send DTMF See page 22.
Call transfer See page 22.
Main menu Access the main menu.
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Send DTMF tones
You can enter digits during a call to
operate an answering machine or
respond to any other system that
requires a touch tone response.
These digits or codes are
transmitted directly as DTMF (Dual
Tone Multiple Frequencies) signals.
DTMF signals are the key beeps you
hear when entering a number on a
touch tone phone.
To send DTMF tones during a call:
; menu§
Select to open call menu,
then select
Send DTMF
.
J
Enter the digits or
control code.
OK§ Select to send tones.
Control codes (DTMF tones) stored
in the address book (p. 28) or in the
SIM phone book (p. 31) can also be
used.
Call status List all held and active calls
(for example, participants in a
conference call).
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