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This guide helps you setup a simple, mature and flexible open source SIP server. OpenSER can be used on systems with limitted resources as well as on carrier grade servers, scaling to up to thousands call setups per second.

Applicability

OpenSER includes all major entity of a SIP Network. It is a registrar, location server, proxy server, redirect server; gateway to SMS/XMPP; or advanced VoIP application server.

Prerequisites (OS, dependencies on other software)

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