Covid 19 Update: Given the current global situation, we have paused the delivery of our LiveOnsite courses, but our LiveOnline and OnlineAnytime Packages remain unaffected. Browse over 50 online courses in our course catalogue, or get in touch to register your interest in future LiveOnsite courses when we are able to safely resume in person training.

SIP - Session Initiation Protocol

SIP is an IETF protocol which was initially designed to establish, maintain and terminate multimedia sessions. Since its initial standardization, SIP has been adopted as the main signalling protocol in a variety of different network architectures. This includes the 3GPP IMS (IP Multimedia System), where existing SIP features have been utilized, in addition to new enhancements which have been specifically created.


  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

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