SIP Communicator, the OpenSource Java VoIP and Instant Messaging client but has been significantly changed for Andriod.

jVoIP is a simple SIP Phone based on NIST Sip Communicator. The phone won t be a fully functional SIP Client: it won t support REGISTER request it will be design for LAN voice communication This phone won t function behind NAT or

基于 sip 协议 进行 voip 分机客户端开发，分步为 注册 ，构建会话，结束会话等功能(Based on the SIP protocol, the VoIP extension client is developed step by step to register, build session, end the session and other functions)