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
- five-shu points combination，five-shu points association
- five skills on irrigation
- five small projects
- five sounds and four mouth shapes
- Five Star Production
- five-step investigation interviewing method
- five steps to try a case
- Five-storied Pagoda
- five-striped blue-tailed skink
- Five Teachings And Ten Doctrines
- five techniques of needling
- five-tensor
- five-term exact sequence
- five-term relation
- Five Tigers
- Five-time Champion of Chinese Women Volleyball Team
- five tonal categories or five consonantal categories
- "Five Top Projects" Award
- five uniform management of electrical, electronic and electromechanical(EEE) parts
- Five Vehicles
- Five Vows
- Five Warriors on Langya Mountain
- Five wars of“Encirclement and suppression” of the Red Army
- Five-way Lions Dance
- five weaknesses