Next, we investigate the approaches and procedures to set up communications with SIP protocols, and the major theory, constituents and key technologies of the SIP terminal facilities.
本文着重研究了SIP协议中通信建立的方式和过程，以及SIP终端设备的原理、构成和关键技术。
2
The railway container terminal reasonable operation procedures are determined according to the terminal character and function.
根据集装箱结点站的性质和功能，确定了合理的铁路集装箱结点站作业流程。
3
This Recommendation specifies syntax and semantics of terminal information messages as well as procedures to use them for in-band negotiation at the start of or during communication.