| Video Standards & Protocols
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H.264, H.263, H.263+, H.263++, H.261
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| H.239, BFCP
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| VME(Video Motion Enhancement)
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| Audio Standards & Protocols
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AAC-LD Stereo, G.722, G.722.1*,G.722.1C*, G.711, G.728,G.729A
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| HWA-LD Stereo : HUAWEI Audio broadband Low Delay Stereo
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| Acoustic Echo Cancellation (AEC)
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| Acoustic Noise Suppression (ANS) 12 dB
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| Automatic Gain Control (AGC) ±6 dB
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| VoiceClear
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| AudioEnhancer
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| Other Standards
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H.221, H.225, H.230, H.231, H.233, H.234, H.235, H.241, H.242, H.243, H.245, H.281, H.283, H.350, H.460, T.140
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| Network
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Standards and protocols: ITU-T H.323/H.320, IETF SIP
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| Network standards: TCP/IP,FTP, FTPS, DHCP, SNMP, Telnet, SSH, HTTP, HTTPS, PPPoE, RTP, RTCP
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Interface
2-port IP, 10/100 Base-T, RJ45 connectors
1-port E1 (Optional ) (H.320), RJ45 connector
4-port 4E1 (Optional ) (G.703, G.704), RJ45 connectors
2-USB port to access wireless network (WCDMA, CDMA2000 EV-DO) by HUAWEI dongle
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| User Interface
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Languages: Simplified Chinese, Traditional Chinese, English, German, Spanish, French, Norwegian, Italian, Polish, Russian, Portuguese, Hungarian, Finnish, Romanian, Czech, Swedish, Arabic, Turkish, Greek , Thai
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| Control mode: Remote control, Telnet, Web, Wireless touch panel (Optional)
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| Security
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H.235 signaling and media stream encryption
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| AES media stream encryption
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| Conference access password
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| Conference control password
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| Administrator password
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| H.323 ID and number binding
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| IP address and number binding
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| Digital Caption
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Caption banner, body text and information bar
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| Rolling display mode of the speech draft
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| What-you-see-is-what-you-get (WYSIWYG) caption editing
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| 64 optional colors
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| Modifiable and optional front background color
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| Modifiable caption size and transparency
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| Caption rolling mode setting
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| Site name display and position shift
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| Text input by using the remote control
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| External character generator
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| Powerful caption SMS function enhances the communications among sites and facilitates your use.
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| Special Features
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Integration with Microsoft Lync2010™ and OCS2007R2
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| Hybrid with IMS Network
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| Power-on picture
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| Picture-in-picture: 1/16 picture size, optional position
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| 16:9 and 4:3 mixed display
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| Split output: Bi-screen and tri-screen display
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| Active caption
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| Group function
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| SiteCall (HD dual stream)
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| Call record
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| Network address book
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| SNP traversal between the public network and private network
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| Intelligent rate control (IRC)
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| Super error concealment (SEC)
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| LDAP
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| API for integration
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| Maintenance Management
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Local and remote loopback
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| Test signals: providing test sound and standard test stripes
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| Volume input indication
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| IP network test
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| Telnet/SSH: command line mode; providing user-level and administrator-level login accounts
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| Support for Huawei service management center
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| Local and remote software upgrades
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| Embedded web server, GUI interface
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| Indication for network package loss
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| Event log record
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| Default settings restoration
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| Approval and Compliance
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CE, RoHS, WEEE, REACH, UL, FCC, CCC
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| Electrical
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Working voltage: 100–240V AC
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| Working frequency: 50–60Hz
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| Power consumption: 100W
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| Environmental Specification
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Operating Temperature: 0-40ºC
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| Operating Humidity: 10-80%
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| Non-Operating Temperature: -40º-85º C
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| Non-Operating Humidity (Non-condensing): 0-95%
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| Peripheral noise: < 46 dBA SPL
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| Lowest illuminance: 15 lux
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| Recommended illuminance: > 300 lux
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| Physical Characteristics
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Codec dimensions (L×W×H): 422mm×225 mm×60.5 mm
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| Package dimensions (L×W×H): 485mm×278mm×178mm
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| Net weight: 4 kg
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| Gross weight: 7kg
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