... SIP expansion, high performance/price ratio, etc.IAD3002 can be widely used in telecom operators ... , SOHO, small family network, etc.FeaturesCall protocol: SIP (IMS compatible), according ... call agent, including HUAWEI, ZTE, Alcatel-Lucent, etc. Rich network protocol: including TCP/IP, UDP ... connect to PC, LAN switch, router, IP set-box, etcPOTS1*FXS, RJ11 connector, connect to phone ...