Communications	H.323/SIP standards 128Kbps ~ 4Mbps RJ45 network LAN (10/100/1000) manual bandwidth settings content sharing capability from all sites
Video Standards	H.264, H.263, H.263+, H.261 H.239 dual video streams
people video resolutions	HD1080p (1920 x 1080) HD720p (1280 x 720) 480p (848 x 480) 4SIF (704 x 480), 4CIF (704 x 576) WCIF (512 x 288) SIF (352 x 240), CIF (352 x 288) all resolutions at 30fps
content video resolutions	supported resolutions : WSXGA (1440 x 900) HD (1360 x 768) SXGA (1280 x 1024) SXGA (1280 x 960) WXGA (1280 x 800) HD720p (1280 x 720) XGA (1024 x 768) SVGA (800 x 600) VGA (640 x 480) output resolutions: HD720p (1280 x 720) up to 30fps
physical characteristics	package dimensions: 330 x 230 x 265 mm package weight: 3.7kg (8.15lbs) main system (codec): 260 x 158.7 x 33 mm EVC130 camera: 137.7 x 122.3 x 130 mm EVC microphone array: 131.9 x 118.6 x 25.5 mm
security	AES (Advanced Encryption Standard) function password protection for system settings password protection for remote system management
value-added features	speed dialing via hot keys firmware update via Ethernet or USB flash drive screensaver and auto power off mode front and rear USB 2.0 ports
environmental data	operation temperature: 0°C~40°C operation humidity: 20%~80% storage temperature: -20°C~60°C storage humidity: 20%~80%
camera	support for single camera EVC130 HD fixed focus camera 2-megapixel CMOS sensor 4X digital zoom ±100° pan; ±25° tilt 88° FOV
video inputs	HD camera VGA
video outputs	HDMI HDMI
audio standards	G.711, G.722, G.722.1, G.728, G.722.1C
audio features	automatic gain control (AGC) advanced noise reduction acoustic echo cancellation (AEC)
audio inputs	EVC microphone array line-in (3.5 mm)
audio outputs	digital audio on HDMI cable line-out (3.5 mm)
other supported standards	H.224 / H.281, H.225, H.245, H.323 Annex Q, H.460
network	NAT / firewall traversal High Efficiency Lost Packet Recovery (HELPeR™) API support via Telnet Wake-on-LAN (WOL) support IPv4 and IPv6 support
web management tool	remote management through the Web firmware update via Ethernet / Internet phonebook download / upload / edit restore system settngs
power supply	AC 100V~240V, 50/60Hz consumption: EIAJ 12V, 4A