session control短语³⁷⁷⁷⁷ 基本例句 会话控制,对话期间的控制 SBS- CSM provides protocol independent call control function in session control module by separating signalling control and bearer control into two unrelated state machines and opens those two con. 本文在不增加现有模型复杂度的前提下提出一种通用的两层、信令-承载控制相分离的呼叫控制模型 SBS- CSM。 dictall