AT820 is a user friendly, two lines IP phone with rich function and crystal voice quality,support multi language. Because of the good compatibility with all kinds of standard SIP softswitch and IP PBX system, it is the best choice of VoIP service based on broadband for SMB market.
High performance Lantiq solution to support crystal clear voice quality
Back light on LCD display
Support hardware HD voice and G.722 codec
Support 2 SIP lines
Dual RJ45 port (WAN+PC) with Router/Switch function