Yealink VC400 Administrator's Manual page 144

Administrator's Guide for Yealink Video Conferencing Systems
Parameter
H.235 Encryption
Protocol Monitor
Port
Local Early Media
To configure H.323 account via web user interface:
Click on Account->H.323.
1.
128
Description
Default: Disabled
For more information, refer to
Tunneling on page 73.
Specifies the H.235 type during an
H.323 call.
Disabled—do not use H.235 in

H.323 calls.
Optional—negotiate with the

far site whether to use H.235 for
media encryption in H.323 calls.
Compulsory—compulsory use

H.235 for media encryption in
H.323 calls.
Default: Disabled
For more information, refer to
on page 243.
Specifies the port for the H.323
protocol.
Valid values: 0-65535
Default 1720.
Note: It is only applicable to H.323 IP
call.
Enables or disables local early media
feature on the system.
Default: Disabled.
If it is set to Enabled, the system will
send video SDP twice during a call to
solve the compatibility between
Yealink device and certain devices.
Configuration Method
H.323
Web User Interface
H.235
Web User Interface
Web User Interface