HD4000 - Video Conference

SPESIFICATION

Video Specifications
Transmission S peed
H.323: 64 Kbp s - 4Mbp s

Video Standards
H.261, H.263, H.263+ / + +
H.264 - up to4Mbp s

Live Video Resolution
CIF ( 352 x 288 pixels)
SIF ( 352 x 240 pixels)
QCIF ( 176 x 144 pixels)
QVGA ( 320 x 240 pixels)
VGA ( 640 x 480 pixels)
Up to 720p ( 1280 x 720 pixels) incoming
only

Video Frame Rate
Up to 10 f ps : 64 Kbps
Up to 20 f p s: 96 to 192 Kbps
Up to 30 f p s: 256 Kbps and higher

Video Features
V ideo device discovery
Automatic NTSC/ PAL detection
Unlimited number of video devices
supported

HD Simulcast
TM

Chair or Particip ant in any
Interactive Multicast session
Integrated Broadcast V iewer
Uses bandwidth-efficient IP multicast

Audio S pecifications
Audio Features
Full duplex echo cancellation
Automatic noise suppression ( ANS)
Automatic gain control ( AGC)
Audio device discovery
Audio tuning wizard
Unlimited number of audio devices
supported
Voice Activity Detection ( VAD)

Audio Standards
20 KHz: AAC-LD
7 KHz: G.722, G.722.1
3.4 KHz: G.711, G.723.1, G.728, G.729
AMR ( 3G)

Dat a S pecifications
Dat a Shar ing Methods
Document s ( MS Of fice, PDF, etc.) V
ideo clip s ( AVI, MPEG, WMV, etc.)
Audio clip s ( MP3)
Graphic files ( BMP, GIF, TIF, etc.)
Internet
Other ( HTML, MS Project, etc.)

HD DualS tream
TM

Sharing of file, window, browser,
and Windows desktop
H.239 support
Tandberg DuoV ideo support
Sending and receiving cap ability
1 l ive video source + 1 da a source
Resolutions supported:
XGA, SVGA, VGA, CIF, QVGA, QCIF*

Networking S pecifications
S t andards Supported
ITU-T: H.323 v4.2
Annex Q ( FECC)

H.323 QoS Features
Dif fServ
IP Precedence
Firewall port sync NAT
IP address mask Port
pinholing
Adaptive Bandwidth Adjustment
Packet loss recovery ( FEC)
Packet ordering
Packet duplication control
Jitter correction
Lip sync correction
Overhead prediction
Max packet size adjustment

Other Specifications
Dialing Modes
Manual
Speed dial
Personal address book
Online directory
Multicast chair
Broadcast viewer

Security
Encryption using H.235 ( AES)
Using Emblaze-VCON SecureConnect
DES, 3DES and AES support
AES is NIST validated
Support s Emblaze-VCON Frontier
— Firewall traversal
— Network address translation
Support s restricted access users

Control
International remote control ( 0ption)
Wireless keyboard ( option)
Embedded web-based control

Directory Services
1000+ local number directory
10, 000+ global number directory
H.350 support ( MXM mode) LDAP
online directory support
- OpenLDAP
- Microsof t ILS, SiteServer, Active
Directory and Exchange
- Sun iPlanet
- Net scape Directory
Search and filter queries

Language Support
English, French, German, It alian,
Sp anish ( Sp ain and Lat in) ,
Portuguese ( Brazil) , Chinese and
Japanese

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