Administrator’s Guide for Yealink VC800 Video Conferencing System
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DTMF parameters on the system are described below:
Configures the DTMF type. You can
configure it for the Cloud platform,
SIP account or SIP IP call separately.
INBAND—DTMF digits are
transmitted in the voice band.
RFC2833—DTMF digits are
transmitted by RTP Events
compliant to RFC2833.
SIP INFO—DTMF digits are
transmitted by the SIP INFO
messages.
RFC2833+ SIP INFO—DTMF
digits are transmitted by RTP
Events compliant to RFC 2833
and the SIP INFO messages.
Default: RFC2833.
Remote Control
Web User Interface
Configures the DTMF info type when
DTMF type is set to SIP INFO or
RFC2833+SIP INFO. You can
configure it for the Cloud platform,
SIP account or SIP IP call separately
DTMF-Relay
DTMF
Telephone-Event
Default: DTMF-Relay.
Remote Control
Web User Interface
DTMF Payload
Type（96~127）
Configures the value of DTMF
payload. You can configure it for the
Cloud platform, SIP account or SIP IP
call separately.
Default: 101
To configure DTMF type for Cloud platform via web user interface:
1. Click on Account->VC Platform.
2. Select the desired value from the pull-down list of DTMF Type.
3. If SIP INFO or RFC2833+ SIP INFO is selected, select the desired value from the
pull-down list of DTMF Info Type.
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