Yealink SIP-T2 SERIES Administrator's Manual page 491

Procedure
Configuration changes can be performed using the configuration files or locally.
Configuration File
Local
Details of Configuration Parameters:
Parameters
features.play_local_dtmf_tone_enable
Description:
Enables or disables the IP phone to play a local DTMF tone.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), you can hear the DTMF tone when pressing the IP phone's
keypad during a call.
Web User Interface:
Features->General Information->Play Local DTMF Tone
Phone User Interface:
None
To configure play local DTMF tone via web user interface:
1. Click on Features->General Information.
<y0000000000xx>.cfg
Web User Interface
Configuring Basic Features
Configure play local DTMF tone.
Parameters:
features.play_local_dtmf_tone_e
nable
Configure play local DTMF tone.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T2
9G/T27P/T23P/T23G/T21(P)
E2/T19(P) E2/CP860:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet
?m=mod_data&p=features-gen
eral&q=load
Permitted Values
0 or 1
Default
1
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