以下是图2中所示的典型会话的描述。
The following is a description of a typical session depicted in Figure 2.
什么是SDP-会话描述协议？
会话层和传输协议组合的描述名。
Descriptive name for the combination of session layer and transport protocol.
会话层和传输协议组合的描述名。
Descriptive name for the combination of session layer and transport protocol.
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