Yealink VC120 - Using the Mind Platform

Configuring Call Preferences
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3. Enter the desired value in the DTMF Payload Type(96~127) field.
4. Click Confirm to accept the change.
To configure DTMF type for SIP IP call via web user interface:
1. Click on Account->SIP IP Call.
2. Select the desired value from the pull-down list of DTMF Type.
If SIP INFO or RFC2833+ SIP INFO is selected, select the desired value from the
pull-down list of DTMF Info Type.
3. Enter the desired value in the DTMF Payload Type(96~127) field.
4. Click Confirm to accept the change.
DTMF parameters for H.323 protocol on the system are described below: