Спецификация Видео

Скорость передачи
H.323: 64 Kbps - 4Mbps
ISDN 64 Kbps -512 Kbps (4xBRI)

Стандарты Видео

H.261, H.263, H.263+/++
H.264

Разрешение видео сигнала

QCIF (176 x 144 pixels)
QVGA (320 x 240 pixels)
CIF (352 x 288 pixels)
SIF (352 x 240 pixels)
VGA (640 x 480 pixels)
4CIF (704 ? 576)
4SIF (704 x 480)
720p (1280 x 720 pixels) incoming only

Количество кадров в секунду

Up to 10 fps: 64 Kbps
Up to 20 fps: 96 to192 Kbps
Up to 30 fps: 256 Kbps and higher

Видео входы

1 Composite and S-Video

Видео выходы

1 each: S-video, Composite, Digital
Video Interface (DVI), VGA

Потоковое видео -HD Simulcast^TM

Chair or Participant in any Interactive
Multicast session
Integrated Broadcast Viewer
Uses bandwidth-efficient IP multicast

Аудио Спецификация

Возможности Аудио и стандарты

Full duplex echo cancellation
Automatic noise suppression (ANS)
Automatic gain control (AGC)
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)

Конференция данных

Data Sharing Methods
Laptop plug in (via Tabletop Pod) USB storage key
- опционально
Передача контента по USB
– включено в базовую поставку.
Documents: PPT, PPS
Video clips (AVI, MPEG, WMV, etc.)
Audio clips (WAV, MP3)
Graphic files (BMP, GIF, TIF, etc.)
HD DualStreamTM
Sharing of file, or the VGA input
H.239 support
Tandberg DuoVideo support
Sending and receiving capability
1 live video source + 1 data source
Resolutions supported:
XGA, SVGA, VGA, CIF, QVGA, QCIF,
4CIF

Сетевые характеристики

Standards Supported
ITU-T: H.323 v4.2
Annex Q (FECC)
ISDN: H.320, H.221, H.242, H.230
H.323 QoS Features
DiffServ
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

Периферийное оборудование,

Камера
Pan-Tilt-Zoom Camera Unit
Picture - 1/4-color CCD
Focal length - 3.1mm to 31mm
Pan-Tilt range - +/-100o Pan, +/-25o Tilt
Zoom range - 10x (optical), 40x(digital)
Horizontal resolution
460 TVL (PAL), 470 TVL (NTSC)

Конфигурация средств отображения

Single DVI, VGA or TV
Dual: DVI + VGA
Dual: VGA + TV
Dual: DVI+TV

Особенности

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

Шифрование

Encryption using H.235 (AES)
Using Emblaze-VCON
SecureConnect
DES, 3DES and AES support
AES is NIST validated
Supports Emblaze-VCON

Сетевой экран

— Firewall traversal
— Network address translation
Supports restricted access to users via admin

Управление

International remote control
Embedded web-based management

Сервис Директории

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

Условия эксплуатации

0 - 40°C temperature
15 - 80% humidity
Universal power supply
Operating voltage: 120V or
230V
Operating frequency: 50 Hz or
60 Hz