Yealink VC400, Administrator'S Manual

Page: 154 / 299

Administrator’s Guide for Yealink Video Conferencing Systems
138
Parameter Description Configuration Method
between Yealink and certain devices.
You can enable the special audio
codec byte sequence feature to
solve these incompatibility
problems.
To configure audio codecs via web user interface:
1.
Click on
Account
->
Codec
.
2.
Select the desired codec from the
Disable Codecs
or the
Enable Codecs
column.
3.
Click or to disable or enable the selected codec.
4.
Select the desired audio codec from the
Enable Codecs
column, and click or to
adjust the priority of the selected audio codecs.
5.
(Optional) If Yealink device has audio problems with certain device, select
Enabled
from
the pull-down list of
Special audio codec byte sequence
.
6.
Click
Confirm
to accept the change.
Video Codecs
The video codec that the system uses to establish a call should be supported by the server.
When placing a call, the system will offer the enabled video codec list to the server and then use
the video codec negotiated with the called party according to the priority.