什麽是SIP - 會話初始化協定?
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什麽是SIP – 會話初始化協定?

SIP是會話初始化協定的縮寫,是一種用於建立、修改和終止VOIP電話通話的IP電話信號協定。SIP由IETF 制訂,並作爲RFC 3261頒佈。

SIP 描述建立電話通話所需要的通信。詳情請見SDP協定。

SIP已席捲VOIP市場,該協定與 HTTP協定相似,是一種基於文本的、非常開放和靈活的協定,已在很大範圍內取代了H323標準。

鏈結:
RFC 3261
什麽是SDP?
什麽是H323?

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