The Fanvil i10 series SIP intercom devices, carry Fanvil's 10+ years of industrial experience in technology and product design, combining IP technology together with industrial intercoms. The Fanvil i10 series is a robust SIP video door phone a built-in 1W speaker and an acoustic echo canceller. This video intercom is waterproof and dustproof and has 2 SIP lines, auto answer and a dynamic multicast function. The Fanvil i16 is compatible with major platforms some of many include 3CX, Asterisk, Broadsoft and Avaya.