Options during a call
Muting or sending key tones
These options allow you to turn off or on the key
tones. If the Mute keys option is selected, your
phone does not transmit the DTMF (Dual Tone Multi-
Frequency) tones of the keys, which allows you to
press keys without hearing annoying key tones
during a call.
Note: To communicate with answering machines or
computerised telephone systems, the Send
keys option must be selected.
Sending a sequence of DTMF tones
You can send the DTMF tones as a group after
entering the entire number you need to send.
This option is helpful for entering a password or an
account number when you call an automated
system, like a banking service.
To send the DTMF tones:
1. While connected to the teleservice system, press
the Options soft key or
2. Press the Down key to highlight the Send DTMF
option.
3. Press the OK soft key or
4. Enter the number you want to send and press
the OK soft key or
The tones are sent.
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key.
key.
key.