| Configuring Video Settings | 138Parameter Description Configuration MethodDTMF Info Type Configure the DTMF info type when DTMFtype is set to SIP INFO or RFC2833+SIPINFO.• DTMF-Relay• DTMF• Telephone-EventDefault: DTMF-Relay.Web user interfaceEndpointCTP20DTMF Payload Type(96~127) Configure the value of DTMF payload.Default: 101.Web user interfaceConfiguring DTMF for H.323 ProtocolWhen using an H.323 account or logging into the StarLeaf platform, you can set the DTMF transmissionmethod for the H.323 protocol.Procedure1. 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 MethodDTMF Type Configure the DTMF type.• INBAND—DTMF digits are transmitted in thevoice band, together with the general RTPvoice packet.• Auto—the system automatically negotiatesthe way (INBAND, RFC2833 or SIP INFO) totransfer DTMF digits.Default: Auto.Web user interfaceEndpointCTP20Configuring 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)