... the features of high integration, easy to build network, seamless interoperability with call agent, strong SIP expansion ... ratio, etc.IAD3002 can be widely used in telecom operators, SOHO, small family network, etc.FeaturesCall protocol: SIP (IMS ... agent, including HUAWEI, ZTE, Alcatel-Lucent, etc. Rich network protocol: including TCP/IP, UDP, RTP/RTCP, ARP, ... height)Net weight0.5Kg IAD3002 VoIP products