System Standard |
H.323, SIP H.225, H.235, H239, H.245, H.281 |
Video Standard | H.261, H.263, H.263+, H.264, H.264 High-Profile, MPEG-4 |
Audio Standard | G.711, G.719, G.722, G.722.1 Annex C/Polycom Siren14TM, G.728, G.729, MP3, MPEG4-AAC(LC/LD) |
Network Protocol | TCP/IP, Telnet, HTTP, FTP, SNMP, RTP/RTCP, PPPoE, NTP |
Conference Bitrate | 64Kbps-8Mbps |
Video Resolution |
Main stream: 1080p (1920x 1080) 720p (1280x 720) 4CIF (704x 576) CIF (352 x 288) QCIF (176×144) Dual stream: UXGA (1600×1200) WSXGA+ (1680×1050) WSXGA (1440×900) SXGA (1280x 1024) WXGA (1280×800) XGA (1024x 768) SVGA (800 x 600) VGA (640 x 480) |
Video Port | HDMI, VGA |
Audio Port |
Digital: HDMI, RJ11 Analog: 3.5 mm Dual channel stereo supported |
Control Port |
RS232 IR remote control |
Network Port | 10/100 M Ethernet |
Other Ports | USB |
Video |
Local display supported Adjustable brightness, saturation, and contrast |
Audio |
Sampling frequency: 48 kHz AEC, ANS, and AGC supported Automatic labial synchronization supported Speaker/microphone mutable |
Dual-stream |
H.239 supported Single/dual-screen dual-display supported Dynamic/static dual-stream supported Adjustable bandwidth |
Network Feature |
Embedded proxy NAT/firewall transversal IPLR (Intelligent Packet Loss Recovery) Dynamic bitrate adjustment DiffServ/IP Precedence Reconfigurable MTU IP confliction detection Automatic gateway finding and registration Automatic PPPoE re-call |
OSD Logo and Text |
OSD texts can be sent as short messages to MTs and MCUs. OSD texts can be scrolled. OSD texts can be loaded. OSD logos can be configured. |
Multicast |
Conference streams can be transferred using the multicast technique. Local audio and video can be sent by the multicast technique. Multicast can be applied to dual streams. Multicast supports password authentication. |
VOD | Supported |
Safety |
H.235 conference encryption 128-bit AES encryption Conference password authentication User authentication and authorization Internal firewall Gateway password-protected |
Management |
SNMP supported Remote control supported Event logs can be managed. Self-tests and loop/ribbon/audio tests are supported. Operating status testable Alarm display and sending Real-time video/audio bitrate display Address book importing/exporting supported |
Conference Functions |
One-to-one/multiple conferences Endpoint join-in request, chairman request, speaker request, and chime-in request Calling by E.164 ID, alias, and IP addresses |
Electricity |
Power supply: DC 12V-14V Power consumption: ≤20W |
Operating Environment |
Operating temperature: 0°C-45°C Operating humidity: 10%-90% (non-condensing) Atmospheric pressure: 70-106 kPa |
Physical Characteristics |
150 x 280 x 150 mm (H x W x D) Weight: < 8 kg |