Sending Dtmf Tones - Nokia 2110 User Manual

7. Sending DTMF Tones

The Dual Tone Multi Frequency (DTMF) tones allow you to
communicate with answering machines, computerised
telephony systems, etc.
DTMF tones can be transmitted even when the keypad
tones are set off.
(I) Manual Transmission
Make a call to the desired phone number.
Key in the digits you want to be sent as DTMF tones.
The digits are sent one by one to the network.
Press to end the call.
(II) Automatic Transmission
Make a call to the desired phone number.
Press and hold the Menu
Move the pointer with
the selection key.
OK
Key in the number of the memory location where the
DTMF digits are stored and press the
key.
The digits are recalled from the given location and sent
to the network.
The Quit selection key will terminate the transmission
but not the call.
Press the key to end the call.
Linking two memory locations together
A memory location may hold up to 30 characters. You may,
however, link two locations together if you want to store the
phone number of the receiving device and the DTMF digit
Sending DTMF Tones
selection key for a second.
or to Send DTMF and press
Find selection
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