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Sending dtmf tones – Nokia 2110 User Manual

Page 97

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Sending DTMF Tones

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.

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.

Automatic Transmission

Make a call to the desired phone number

Press and hold the

Menu

selection key for a second

Move the pointer with or to Send DTMF and press

the

OK

selection key.

Key in the number of the memory location where the
DTMF digits are stored and press the

Find

selection

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

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