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Its Control access to the call network and locate User Agents and negotiate with them to set up a call session.

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Posted by HamidAliKhan

A SIP network server is the main component of an IP PBX, dealing with the setup of all SIP calls in the network. A SIP network server is also referred to as a SIP Proxy or a Registrar.

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Posted by sagitraz

Control access to the call network and locate User Agents and negotiate with them to set up a call session.

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Posted by rubanroy