Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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Details of Configuration 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.
2. Select the desired value from the pull-down list of Play Local DTMF Tone.
3. Click Confirm to accept the change.
You can mute the microphone of the active audio device during an active call, and then