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.

gsmSRF - GSM Specialized Resource Function

The gsmSRF enables user interaction with the service and is controlled by the gsmSCF (GSM Service Control Function). This may trigger the gsmSRF to play announcements collect numbers (e.g. a PIN or account number) collect voice commands etc.


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

Explore NetX today with a
free trial.
More Info about NetX