What is a "Imsi Means"? The Most Authoritative Explanation.

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What is a "Imsi Means"? The Most Authoritative Explanation.

What does IMSI stand for on a SIM card?

It stands for International Mobile Subscriber Identity and has a 15-digit number. However, in some cases, there might only be 14 digits. This unique number is stored in a 64-bit field on the SIM card itself and its main purpose is to identify users of a cellular network. The first 3 digits of the IMSI represent the Mobile Country Code (MCC).

What is the difference between IMSI and ICCID?

IMSI stands for International Mobile Subscriber Identity, and it is a 15-digit number that is linked to the SIM card and not the mobile phone. ICCID stands for Integrated Circuit Card Identifier and it is usually a 20-digit number that is assigned to the hardware chip of each SIM card.

What is the difference between IMSI and MSISDN?

Remember that the IMSI is a number that network operators use to identify a subscriber. On the other hand, what you need to make a call is the MSISDN number. MSISDN stands for Mobile Station Integrated Services Digital Network. One of the differences between this number and the IMSI is that MSISDN can change if the subscriber requires that.

What is an international mobile subscriber identity (IMSI)?

An International Mobile Subscriber Identity (IMSI) is a unique number associated with all Global System for Mobile Communications (GSM) and Universal Mobile Telecommunications System (UMTS) network mobile phone users used for identifying a GSM subscriber.


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