Darla SandyKnowledge Contributor
What is the purpose of a SIP back-to-back user agent (B2BUA)?
What is the purpose of a SIP back-to-back user agent (B2BUA)?
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A SIP back-to-back user agent (B2BUA) is a SIP intermediary that terminates SIP sessions on both sides and acts as a proxy between them. It allows for manipulation and control of SIP messages and enables advanced call features, such as call recording, call routing, and call queuing.