User`s guide

4 Setting Up the VCB
26 Emblaze-VCON VCB5 User’s Guide
Encryption
Method
Choose the mode of encryption for conferences using
this service.
T Choose None to allow unsecured calls.
T
Auto enables the transmitting end point to encrypt a
call if the remote sides have also enabled encryption.
If they have not enabled encryption, an outgoing call
will be unsecured.
T AES (Advanced Encryption Standard) is a standard
encoding method for encrypting data transmissions
in commercial and government sectors of the USA
and its use is growing worldwide.
Select this option to encrypt all calls using this VCB
Service. If the remote sides have not also enabled
encryption, the call attempt will be unsuccessful.
Do Not Send
Live Video
Below This
Rate
The minimum bandwidth required for sending video
during a conference using this service.
Ask for Intra
Every ____
Seconds
Select to enable displayed end points to send periodic
intras in order to synchronize the video display at the
receiving end. This setting affects conferences managed
with this VCB Service.
In this box, define the interval between the transmission
of intras.
Video Delay
Time
Delay between transmission of video packets. This
parameter is intended for preventing video burst during
transmission through various routers or servers.
Voice-activated
Switching
Delay
Delay period before changing the displayed video during
a voice-activated switching multipoint conference. The
displayed video changes only after the source of the new
sound or voice is steady for the defined period. A delay
period is necessary to prevent quick incoherent display
changes that may be caused by sudden noises (such as a
sneeze) rather than a steady speaker.
Enable FECC Select to enable Far End Camera Control (FECC) to all
participants in a conference using this service.
Applicable only to Voice-activated Switching mode.
Enable Active
Speaker
Highlight
Select to display a frame surrounding the active speaker
in Continuous Presence.