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.

SPR - Subscription Profile Repository

The SPR is a logical database which contains subscriber related information related to policy and charging control. The SPR may be a subset of the HSS (Home Subscriber Server), providing information such as subscriber allowed services, permitted QoS and charging related information.


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

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