| Video | 
| 
Communication
protocol | 
H.323 (ITU-T) | 
| 
Video codec
format | 
H.261, H.263, H.264 | 
| 
Video
resolution | 
1080i (full screen Video Switch only), 720p,
W432p, WCIF, 4CIF, CIF, QCIF | 
| 
Video aspect
ratio | 
4:3 or 16:9 | 
| 
H.239 content
sharing | 
Codec - H.263, Resolution - XGA | 
| 
Video
mode | 
Full screen (Video Switching mode), Split screen
(CPn mode) max. 16 split screen display, Highlight speaker and
display terminal name | 
| 
Video switching
mode | 
Voice switch, Time switch, Manual switch
(Chairman, Selected user) | 
| 
Audio | 
| 
Audio
mixing | 
Audio mix of 5 loudest speakers as default, AGC
(Automatic Gain Control) | 
| 
Meeting
type | 
| 
Normal
meeting | 
All users have equal authority of speaker
start/stop, etc. | 
| 
Chairman control
meeting | 
Chairman has authority of speaker start/stop,
changing display layout, etc. | 
| 
Access | 
| 
Access method to
meeting | 
Calling out from endpoint (H.323 alias, E.164
number), Calling out endpoint from MCU, Leaving by user operation,
Leaving by administrator's or chairman's operation | 
| 
Access
control | 
Setting access control for each meetings, Limit by
H.323 alias, E.164 number, IP address, Setting for maximum
connected users | 
| 
Bandwidth | 
| 
Bandwidth
Limitation | 
Max. bandwidth for each meeting and each user,
Max. total bandwidth setting | 
| 
Max. Bandwidth control
method (Static) | 
New endpoint cannot enter when it reaches max.
bandwidth | 
| 
Max. Bandwidth control
method (Dynamic) | 
New endpoint can enter when it reaches max.
bandwidth, bandwidth is separate by all endpoints | 
| 
Meeting
scheduling | 
| 
Scheduling
mode | 
Always activate, Scheduled (one time, everyday,
every week, every month), Calling out from MCU at reserved starting
time | 
| 
Number of connected
site | 
  | 
| 
Single
screen | 
Max. 500 endpoints | 
| 
HD CP4
conference | 
Max. 250 (768kbps), Max. 200
(1.5Mbps) | 
| 
SD CP4
conference | 
Max. 400 (384kbps) | 
| 
General | 
| 
Number of
license | 
90 | 
| 
Support
Pack | 
No (“Support Pack” is an after-sales
service package. For details, please contact your nearest Sony
office or authorized dealer.) | 
| 
Administrative
operation | 
VC Online web-based central
management | 
| 
Languages | 
Japanese, English | 
| 
Meeting reservation
system | 
Web-based meeting reservation
function | 
| 
Shared phone
book | 
Embedded shared phone book server of SONY PCS
series | 
| 
Firmware
update | 
Embedded firmware update function of SONY
PCS-XG80, PCS-XG55 |