This paper firstly introduces the definition, operation type, instruction and voice communication protocol including H. 323 of ITU-T and Session Initiation protocol (SIP) of IETF.
本文首先介绍了IP电话的定义、业务类型、结构以及语音通信协议ITU - T的H。323系列和IETF的会话初始化协议(SIP)。
This paper which is based on Bandura's Interaction Determinism raises the network instruction interactive key elements, interactive form, interactive model, in order t...
本文基于班杜拉的交互决定论提出了网络教学的交互要素、交互形式、交互模式，旨在更好地研究网络教学，提高教学绩效。
This paper which is based on Bandura's Interaction Determinism raises the network instruction interactive key elements, interactive form, interactive model, in order t...
本文基于班杜拉的交互决定论提出了网络教学的交互要素、交互形式、交互模式，旨在更好地研究网络教学，提高教学绩效。
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