IMSI - International Mobile Subscriber Identity

The International Mobile Subscriber Identity is a unique identifier allocated to each mobile subscriber in a GSM, UMTS, LTE and 5G network. It consists of a MCC (Mobile Country Code), a MNC (Mobile Network Code) and a MSIN (Mobile Subscriber Identification Number).

NetX

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

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