sip phone 网络电话，VoIP的简单实现，可用于网络聊天，以及移动终端与PC间的通信。-sip phone

Linphone is an open source SIP Phone, available on mobile and desktop environments (iOS, Android, GNU/Linux, MAC OSX, Windows Desktop, Windows 10 UWP). Linphone has inside a separation between the user interfaces and the core engine, allowing to c