A Session Initiation Protocol (SIP) registrar is a server that shops and manages the placement of SIP person brokers. When a SIP person agent needs to make a name, it sends a REGISTER request to the registrar. The registrar then returns the placement of the referred to as person agent. SIP registrars are an vital a part of the SIP infrastructure, as they permit SIP person brokers to seek out one another and set up calls.
SIP registrars supply a number of advantages, together with:
