Yealink VC880 - Configuring DTMF for H.323 Protocol; Configuring Video Settings

| Configuring Video Settings | 138
Parameter Description Configuration Method
DTMF Info Type
Configure the DTMF info type when DTMF
type is set to SIP INFO or RFC2833+SIP
INFO.
• DTMF-Relay
• DTMF
• Telephone-Event
Default: DTMF-Relay.
Web user interface
Endpoint
CTP20
DTMF Payload Type
(96~127)
Configure the value of DTMF payload.
Default: 101.
Web user interface
Configuring DTMF for H.323 Protocol
When using an H.323 account or logging into the StarLeaf platform, you can set the DTMF transmission
method for the H.323 protocol.
Procedure
1. On your web user interface, go to Account > VC Platform > Platform Type > StarLeaf or Account >
H.323.
2. Configure and save the following settings:
Parameter Description Configuration Method
DTMF Type
Configure the DTMF type.
• INBAND—DTMF digits are transmitted in the
voice band, together with the general RTP
voice packet.
• Auto—the system automatically negotiates
the way (INBAND, RFC2833 or SIP INFO) to
transfer DTMF digits.
Default: Auto.
Web user interface
Endpoint
CTP20
Configuring Video Settings
• Display Layout Settings
• Changing the Video Input Source
• Configuring HDMI Extended Display by VP59
• Specifying Content to the Secondary Screen
• Maximizing Monitor Video Display
• Selecting Video Frame Rate and Resolution
• Configuring the Monitor Resolution
• Configuring VC200 Experimental Access (Auto Framing)