工学 【软交换协议】 释 session initiation protocol，SIP 会话起始协议 传输控制协议/互联网协议（transmission control protocol/internet protocol，TCP/IP）网络应用层的信令控制协议。是用于创建、修改和终止跟另一方或多方进行的会话。
网络与数据通信 网络应用 释文 session initiation protocol, SIP 会话起始协议
- free-tailed bats
- free term
- free-term
- free term indexing
- free text method
- Free Thai Movement
- Freetown
- free trade agreement，FTA
- free trade area
- free trade policy of England
- free trade zone
- free translation
- free tree
- free trivector
- free ultrafilter
- free union
- free universal algebra
- Free University of Berlin
- Free University of Brussels
- free unknown
- free variable
- free-variable
- free vector
- free verse
- free vertex