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 ViaVideo
Cистема персональной видеоконференц-связи для работы в локальных и корпоративных IP-сетях, кадровая частота развертки - 30 кадров/сек. при скорости обмена 384 Кбит/с. Подключается к персональному компьютеру через USB-порт без дополнительных аппаратных компонентов в PC.
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Система ViaVideo обеспечивает:
- полнодуплексную аудиосвязь с высоким качеством звука;
- поддержку любых видов IP-ориентированных сетей, включая Ethernet, Token Ring, DSL, Frame Relay, FDDI, T-1, ATM;
- поддержку стандартов H.320 и H.323 для взаимодействия между системами групповых и персональных видеоконференций, а также шлюзов для связи между абонентами IP и ISDN сетей;
- реализацию технологии Polycom's IPriority для обеспечения QoS при осуществлении связи в IP-сетях;
- полную поддержку алгоритмов H.261, H.263, H.263+;
- удаленное управление с помощью Polycom Global Management System.
Технические характеристики.
| Internal
Processor |
Philips
TriMedia 1300 |
Dialing
Capabilities |
Directory service
Internet Locator Service (ILS) support
H.323
external gatekeeper, gateway and MCU support |
| Standards Compliant |
ITU H.323 (IP
communications)
Video: H.261, H.263, H.263+
Audio: G.711, G.722,
G.728 |
Data
Conferencing |
Integrated Microsoft ® NetMeeting™
Application sharing, whiteboard, file
transfer and chat |
| Data
Rates/Frame Rates |
64kbps—384kbps
(384kbps send/384kbps receive)
64kbps—320kbps up to 15fps
384kbps up
to 30fps |
Remote
Software Update |
Auto-notification and download of new software release
User
selectable, On/Off |
| Video |
Up to 30fps
FCIF (352 x 288 pixels), QCIF (176x144)
User-sizable video windows, up
to full screen
Picture-In-Picture (PIP) |
System
Includes |
ViaVideo system
Integrated camera/codec and mounting
base;
support for external tripod mount
USB cable
Power adapter
and cable
Application software
Electronic User
guide
Quick-Install guide |
| Audio |
Integrated microphone
Hypercardiod microphone
Clarity by Polycom™
technology with full-duplex audio, echo cancellation, noise suppression
and automatic gain control |
PC
System Requirements |
Minimum
USB port
Windows ® 98 or Windows ®
2000
350MHz processor, Pentium-class with MMX
128MB RAM
4 MB
video memory
20MB available hard disk space
SVGA monitor
(800x600)
16-bit color or higher
Laptop PC: internal
speakers
Desktop PC: external speakers required |
| Input/Output |
USB
connector
Power
Audio In/Out: 3.5mm stereo-phone jack supports
connection of optional external headset, headset/microphone, or powered
speakers |
Network
Requirements |
Any IP-based
network including Ethernet, Token Ring, Cable, DSL, Frame, FDDI, T-1 and
ATM |
| Graphic
Slides |
Annex-D
snapshot |
LAN |
Microsoft
Windows 98 or 2000 TCP/IP support
Network interface card |
| Camera |
Manual tilt and
swivel
Manual focus |
Cable or
DSL |
Network
modem |
| Camera
Control |
H.281 Far-End
Camera Control
Far-end camera selection |
Language
support |
English, German,
French, Spanish, Portuguese and Italian |
| User
Interface |
Easy to use
graphical user interface
Onscreen virtual remote control—controls
volume, far end camera control, snapshot and mute
Manual or auto
answer
Incoming Caller ID
Privacy shutter |
Warranty |
One year parts
and labor |
| Physical |
ViaVideo
camera/codec: height x depth x width: 1" (2.54cm) x 5" (12.7cm) x 3"
(7.6cm)
Mounting base: height x depth x width: 4.2"(10.7cm) x 3"
(7.6cm) x 3" (7.6cm)
Weight 9 oz. (2,52kg) |
Electrical |
Domestic power
supply:Auto-switching 9 watt; 7.5 V output
International power supply:
Auto-switching |
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