IMSI definition

IMSI means International Mobile Subscriber Identity. One IMSI is normally allocated per physical SIM, but if Additional Subscription is added, multiple IMSIs will be allocated per physical SIM.
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IMSI means International Mobile Subscriber Identity.
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IMSI or "International Mobile Subscriber Identity" is a unique non-dialable number used in GSM to identify a subscriber.
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Examples of IMSI in a sentence

  • Simply put, it is the telephone number to the SIM card in a mobile phone and therefore it identifies a mobile subscriber as well as IMSI, but to route calls through him.

  • Wireless and cellular telephone standards similarly involve the emission of active signals containing unique identifiers such as a MAC address, the IMEI (International Mobile Station Equipment Identity), the IMSI etc.

  • To avail this Service, the Prepaid Customers are required to replace their Existing prepaid SIM and collect New International Roaming SIM (Dual IMSI Seamless SIM) at CSC.

  • Such ways may range from the installation of equipment that gathers data from terminal equipment over targeted areas, such as the so-called IMSI (International Mobile Subscriber Identity) catchers, to programs and techniques that, for example, surreptitiously monitor browsing habits for the purpose of creating end-user profiles.

  • A subscriber identifier in the form of a SUPI with the SUPI format "network specific identifier" containing a network-specific identifier or with the SUPI format "IMSI" containing an IMSI, is available in USIM if the SNPN uses the EAP based primary authentication and key agreement procedure using the EAP-AKA' or the 5G AKA based primary authentication and key agreement procedure.


More Definitions of IMSI

IMSI means International Mobile Subscriber Identification;
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IMSI means International Mobile Station Identity;
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IMSI international mobile subscriber identity which consists of a unique 15-character number that identifies a subscriber to the GSM network; “Initial Period” means the minimum initial period in respect of the Services as specified in the Order, but which in any case shall be no less than 12 months from the Service Commencement Date unless otherwise expressly provided in the Order
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IMSI means the International Mobile Station Identity number being a number unique to each SIM Card;
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IMSI means International mobile subscriber identity. It is a unique number, usually 15
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IMSI means international mobile subscriber identity. “Incident” means a fault in the Device, SIM Card or the Portal.
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IMSI means International mobile subscriber identity. It is a unique number, usually 15 digits, associated with Global System for Mobile Communications (GSM) and Universal Mobile Telecommunications System (UMTS) network mobile phone users. This number has 2 parts. The initial part is comprised of 6 digits in the North American standard and 5 digits in the European standard. It identifies the network operator in a specific country with whom the subscriber holds an account. The second part is allocated by the network operator to uniquely identify the subscriber. The IMSI is stored in the subscriber identity module inside the phone and is sent by
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