The ITU-T has established the H. 323 protocol to build the media conferencesystem, and which is widely applied in the operation of IP telephone operation.
已经为建立多媒体会议系统制定了H。 323建议,并且己经在IP电话业务中得到广泛的应用。
2
For the requirements of telephone dispatch and online conference scheduling of expressway emergency response command system, a SIP protocol scheduling telephone system was put forward.
针对高速公路应急指挥系统所应有的电话调度与在线会商需求,提出了采用SIP协议的调度电话系统。
3
The telephoneconferencesystem is a communication method between two or more locations via IP network, which uses computer, multimedia technology and apparatus.