The Atcom AT640P IP Phone is a user friendly, multi-line VoIP phone with rich functions and crystal voice quality. The AT640P supports both SIP and IAX2 with 4 softkeys and a 9 double color LED indicator and 4 softkeys. Atcom AT640P IP Phone Key Features
The Atcom AT640P supports BLF function with its 9 double color LED indicator. The AT640P has good compatibility with many different kinds of standard SIP and IAX2 softswitch and IP PBX system, meaning it is the best choice of VoIP service based on broadband for SMB market.