Grandstream Networks GVC3200 Administration Manual page 45

Type
• Baseline Profile
• Main Profile
• High Profile
• BP&MP&HP
The default setting is "BP&MP&HP".
Lower profile is easier to decode while higher profile provides higher compression
ratio. For device with low CPU, select "Baseline Profile". Also, "Baseline Profile" is
likely to be used in a video conference that has high demanding for the video quality.
It is used to configure the bit rate of the video device. The default setting is 2048kpbs.
It is recommended to increase bit rate if bandwidth allows. If the bandwidth is not
enough, the video quality will be reduced.
•
H.264 Image Size = 1080p, the Video Bit Rate can be set to an integer value from
2048kbps to 4096kbps.
Video Bit Rate
•
H.264 Image Size = 720p, the Video Bit Rate can be set to an integer value from
1024kbps to 2048kbps.
•
H.264 Image Size = 4SIF/4CIF/VGA, the Video Bit Rate can be set to an integer
value from 384 to 1024 Kbps.
Select the SDP bandwidth attribute from "Standard", "Media Level" or "None".
The default setting is "Media Level".
•
Standard: Use AS at the session level and TIAS at the media level.
SDP Bandwidth
•
Media Level: Use AS at the media level.
Attribute
•
None: Do not change the format.
Note:
Please do not change the format as it may cause decode failure if the user is unclear
about what format the server supports.
Configures the frame rate for SIP video call. The default is 30 fps. Increase frame rate
Video Frame Rate will take up bandwidth; the video quality will be reduced if not allocated enough
bandwidth.
Video Jitter
Configures the video buffer size according to the network environment. The valid
Buffer Maximum
range is 0-1000, the default setting is 50.
(ms)
Disable If set to "Yes", the device will disable presentation and will not receive presentation
Presentation during video call. The default setting is "No".
If it is enabled, the initial INVITE packet sent from GVC to server will carry BFCP
Initial INVITE with
media information. If not, the related media info will be included in re-INVITE packet
media info
and the BFCP negotiation with some specific servers might be failed.
Presentation It is used to select the H.264 image size from "720P" or "1080P". The default setting
GVC3200/3202 Administration Guide
Version 1.0.3.64
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