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VC4MHTSDBĀ Overview
Huawei VC4MHTSDBĀ ViewPoint 8000 Series SD Videoconferencing Endpoints.
Flexible, cost-effective videoconferencing endpoint supporting 4CIF and DVD quality video, H.264 encoding, and broadband audio.
Intelligent H.239 dual-stream channels allow simultaneous display of video and digital data.
Dynamic E1 and IP line backup and error-correction technologies keep video conferences continuous and lifelike in the event of line failure and packet loss of up to 5%.
With its ease-of-use and comprehensive security features, ViewPoint 8000 Series endpoints provide a simple and secure conference experience
VC4MHTSDBĀ Specification
VC4MHTSDB Specification |
|
| Video Standards & Protocols | H.264, H.263, H.263+ , H.261 |
| H.239 | |
| People Video Resolution | 4CIF, 4SIF, 2CIF,CIF, SIF, QCIF, SQCIF |
| Video Frame Rate PAL( 25 fps)/NTSC( 30 fps) | |
| 50/60 fields progressive scanning | |
| VideoIntensifier | |
| ViewProcessing | |
| Content Video Resolution | SXGA (1280Ć1024), XGA (1024Ć768), SVGA(800Ć600), VGA (640Ć480) |
| Audio Standards & Protocols | AAC-LD, G.728, G.722, G.711 |
| Acoustic Echo Cancellation (AEC) | |
| Acoustic Noise Suppression (ANS) 12 dB | |
| Automatic Gain Control (AGC) Ā±6 dB | |
| VoiceClear | |
| AudioEnhancer | |
| Other Standards | H.221 communications |
| H.224/H.281 far-end camera control | |
| H.225, H.245, H.241, | |
| H.239 dual stream | |
| H.231 in multipoint calls | |
| H.243 chair control | |
| H.233, H.234, H.235, H.242, H.283 | |
| Network | Communication standards: ITU-T H.323/H.320 |
| Network standards: TCP/IP,FTP, DHCP, Telnet, HTTP, PPPoE, RTP, RTCP | |
| User Interface | Languages: English, French, Spanish, Russian, Arabic , Chinese |
| Control mode: Remote control, Telnet, Web | |
| Security | H.235 signaling and media stream encryption |
| AES/DES media stream encryption | |
| Conference access password | |
| Conference control password | |
| Administrator password | |
| Digital Caption | Active caption |
| 16 optional colors | |
| Rolling captions in horizontal and vertical directions | |
| Caption rolling mode setting | |
| Site name display and position shift | |
| External character generator | |
| Special Features | H.239 dual stream |
| Picture-in-picture: 1/16 picture size, optional position | |
| Split output. Bi-screen and tri-screen display | |
| SiteCall | |
| Group function | |
| Time display | |
| Call record | |
| SNP traversal between the public network and private network. | |
| Intelligent rate control (IRC) | |
| Super error concealment (SEC) | |
| Network address book | |
| Web monitor | |
| Maintenance Management | Local and remote loopback |
| Test signals: providing test sound and standard test stripes | |
| Volume input indication | |
| IP network test | |
| Telnet: command line mode; providing user-level and administrator-level login accounts | |
| Local and remote software upgrades | |
| WebServer, Web maintenance management | |
| Event log record | |
| Importing and exporting of the configuration and directory | |
| Default settings restoration | |
| Approval and Compliance | CEćRoHS |
| Electrical | Working voltage: 100ā240V AC |
| Working frequency: 50ā60Hz | |
| Power consumption: <36W | |
| Environmental Specification | Operating Temperature: 0-40ĀŗC |
| Operating Humidity: 10-80% | |
| Non-Operating Temperature: -40Āŗ-85Āŗ C | |
| Non-Operating Humidity (Non-condensing): 10-95% | |
| Peripheral noise: < 46 dBA SPL | |
| Lowest illuminance: 7 lux | |
| Recommended illuminance: > 300 lux | |
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