Grandstream GVC3200 Administration Guide - Manual (Page 38)

Firmware Version 1.0.1.5 GVC3200 Administration Guide Page 37 of 61
H.264 Profile Type
It is used to set the H.264 profile type. It can be selected from the dropdown list.
• 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.
Video Bit Rate
It is used to configure the bite 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.
• When set H.264 Image Size to 1080p, the Video Bit Rate is an integer in the
range of 2048kbps-4096kbps.
• When set H.264 Image Size to 720p, the Video Bit Rate is an integer in the
range of 1024kbps-2048kbps.
• When set H.264 Image Size to 4SIF/4CIF/VGA, the Video Bit Rate is an
integer in the range of 384~1024 Kbps.
SDP Bandwidth
Attribute
Select the SDP bandwidth attribute from "Standard", "Media Level" or "None".
• Standard: Use AS at the session level and TIAS at the media level.
• Media Level: Use AS at the media level.
• None: Do not change the format.
The default setting is "Media Level".
Note:
Please do not change the format as it may cause decode failure if the user is unclear
about what format the server supports.
Video Frame Rate
Configures the frame rate for SIP video call. The default is 30 fps. Increase frame
rate will take up bandwidth; the video quality will be reduced if not allocated enough
bandwidth.
Video Jitter Buffer
Maximum (ms) Configures the video buffer size according to the network environment. The valid
range is 0-1000, the default setting is 50.
Disable
Presentation If set to “Yes”, the device will disable presentation and will not receive presentation
during video call. The default setting is “No”.
Presentation H.264
Image Size It is used to select the H.264 image size from "720P" or "1080P". The default setting
is “1080P”.