Q896 7" Wall Mount Panel PC Support SIP Intercom For Home Automation

Q896 7" Wall Mount Panel PC Support SIP Intercom For Home Automation Q896 is 7"model is wall mount panel pc support sip intercom for home automation. The Session Initiation Protocol (SIP) is a communications protocol for signaling and controlling multimedia communication sessions. The most common applications of SIP are in Internet telephony for voice and video calls, as well as instant messaging, over Internet Protocol (IP) networks. So with SIP intercom you can connect and