Yealink MeetingSpace VC800, Руководство администратора

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Configuring Call Preferences
113
Parameter Description Configuration Method

Compulsory
—compulsory use
H.235 for media encryption in
H.323 calls.
Default:
Disabled
For more information, refer to H.235
on page 242 .
Protocol Monitor
Port
Specifies the port for the H.323
protocol.
Valid values:
0-65535
Default
1720.
Note:
It is only applicable to H.323 IP
call.
Web User Interface
Local Early Media
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.
Web User Interface
To configure H.460 firewall traversal for H.323 via web user interface:
1.
Click on
Account
->
H.323
.
2.
Select
Manual
from the pull-down list of
Gatekeeper Mode
.
3.
Enter the IP address and port number of the H.460 server in
Gatekeeper IP Address
and
Port
fields.