Alcatel-Lucent 400 User Manual page 21

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Example: sending DTMF signals:
During a call, you sometimes have to send DTMF signals, for example, for a voice message service,
an automatic switchboard or when remotely consulting an answering machine:
123
0123456789
inconversation
Transfer
In call
123
0123456789
inconversation
Consultn Call
All digits dialed are then sent in
DTMF
123
0123456789
inconversation
Send DTMF
Select the 'Voice frequency' icon
To disable the function, use the
browser to select and activate
the 'Disable Voice Frequency'
Confirm
123
0123456789
inconversation
Deact DTMF
function
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