Audio
Frequency Response 50Hz—16KHz
Low latency (10ms)
Broadcast level (peak): 92dB SPL @1m (5 watts RMS)
Three-way bridging capability
Noise cancelation > 10dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance confirms to ITU-T G.167
Acoustic echo cancelation > 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial ducking of signal
4 high-quality directional microphones
Beam-forming algorithm (forms and directs audio beams towards a define direction)
Automatic voice-level adjustment (AGC)
Dimensions
Dimension: 7” diameter, 1-7/8” height
Weight: 2 lbs
Metal case and metal grill mesh for high RFI immunity and product durability
High RFI immunity and product durability
VoIP and Signaling
SIP –RFC 3261, SDP –RFC 2327 SIP over TCP/UDP, Redundancy, Digest Authentication, PRACK, Early Media
Data Protocols
IPv4, TCP, UDP, ICMP, ARP, RTP, SRTP, Static IP/DHCP IP Assignment, IEEE 802.1p/Q, HTTP/HTTPS/DHCP, NTP, FTP/TFTP
Software
Plug-and-Play – No installation or additional drivers required
Audio Setup Utility is available for Windows.
Recording utility is available for Windows.
Recording utility allows you to record conversations to your computer via the device.
Operating systems: Windows 98 and up / Linux / MacOS.
Accessories
USB cable
48V power supply International AC adapter
Daisy chain cable (Ethernet)
Telephone cable
Warranty
Two years.
Provisioning and Management
Web Server for Configuration and Management, Configuration update via FTP, TFTP, HTTP, HTTPS, DHCP Options (66, 67, 160, 12, 77,42)