SIP（Session Initiation Protocol）是由IETF定义，基于IP的一个应用层控制协议。由于SIP是基于纯文本的信令协议，可以管理不同接入网络上的会晤等。会晤可以是终端设备之间任何类型的通信，如视频会晤、既时信息处理或协作会晤。该协议不会定义或限制可使用的业务，传输、服务质量、计费、安全性等问题都由基本核心网络和其它协议处理...
Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification. It can be used as a building block for SIP client software for uses such as ...
Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification. It can be used as a building block for SIP client software for uses such as ...
Sofia SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification. It can be used as a building block for SIP client software for uses such as ...
A simple utility to split a concatenated vCard format file into separate files (IETF RFC 2426 - vCard MIME Directory Profile). It splits on the BEGIN:VCARD and END:VCARD tags....