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Video Specifications Transmission Speed H.323: 64 Kbps - 4Mbps SIP: 64 Kbps – 4Mbps ISDN 64 Kbps - 512 Kbps (4BRI)
SIP protocols RFC 3261 2396, 2543, 2617, 2822, 2833, 2976, 3264, 3960, 5168, 3262, 3550, 3984, 4961 Secure Authentication: MD5
Video Standards H.261, H.263, H.263+/++ H.264 - up to 2Mbps outgoing
HD Video Resolution 1080p (1920 x 1080 pixels) incoming 720p (1280 x 720 pixels)
Other Video Resolution 4CIF (704 x 576 pixels) 4SIF (704 x 480 pixels) VGA (640 x 480 pixels) Interlaced CIF (352 x 576 pixels) CIF (352 x 288 pixels) SIF (352 x 240 pixels) QVGA (320 x 240 pixels) QCIF (176 x 144 pixels)
Video Frame Rate Up to 15 fps: 64 - 128 Kbps Up to 20 fps: 192 Kbps Up to 30 fps: 256 Kbps +
Video Features Video device discovery Automatic NTSC/PAL detection Unlimited number of video devices supported HD Simulcast™ Chair or Participant in any Interactive Multicast session Integrated Broadcast Viewer Uses bandwidth-efficient IP multicast
Audio Specifications Full duplex echo cancellation Automatic noise suppression (ANS) Automatic gain control (AGC) Audio device discovery Audio tuning wizard Unlimited number of audio devices supported Headset and speaker profiles Voice Activity Detection (VAD)
Audio Standards AAC-LD – 20Khz G.722.1- Annex C – 14Khz G722,G722.1 – 7Khz, G.711, G.723.1, G.728,G.729 - 3.4 Khz
Networking Specifications Standards Supported ITU-T: H.323 v5.5 H.281 Annex Q (FECC) H.460 17,18,19 (FW traversal) ISDN: H.320, H.221, H.242, H.230
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Data Specifications HD DualStream™ File, region, and window sharing - (Detachable data view) Windows desktop sharing H.239 support in both live video and multicast Tandberg DuoVideo support Sending and receiving capability 1 live video source + 1 data source Resolutions supported: XGA, SVGA, 4CIF, VGA, CIF, QVGA
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
Recording/Streaming WMV format Low – CIF resolution HIGH – 4CIF resolution Only in executive version
Viewing Modes Mini screen Regular screen Large screen Full screen Support for 16:9 aspect ratio in wide screen
Dialing Modes Manual Speed dial Personal address book Online directory Multicast chair Broadcast viewer
Security Encryption using H.235 (AES)
Directory Services 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
Language Support English, French, German, Italian, Spanish, Chinese, Polish, Turkish, Norwegian, Korean, Russian, Indonesian
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