312-49 · Question #19
Subscriber Identity Module (SIM) is a removable component that contains essential information about the subscriber. Its main function entails authenticating the user of the cell phone to the network t
The correct answer is C. 245252. The 20-digit ICCID is structured in segments: the first two digits (89) represent the Major Industry Identifier (MII) for telecommunications per ITU-T E.118; the next two digits (44) represent the country code; the following digits (245252) represent the Issuer Identifier Number
Question
Subscriber Identity Module (SIM) is a removable component that contains essential information about the subscriber. Its main function entails authenticating the user of the cell phone to the network to gain access to subscribed services. SIM contains a 20-digit long Integrated Circuit Card identification (ICCID) number, identify the issuer identifier Number from the ICCID below.
Options
- A89
- B44
- C245252
- D001451548
How the community answered
(54 responses)- A2% (1)
- B2% (1)
- C93% (50)
- D4% (2)
Explanation
The 20-digit ICCID is structured in segments: the first two digits (89) represent the Major Industry Identifier (MII) for telecommunications per ITU-T E.118; the next two digits (44) represent the country code; the following digits (245252) represent the Issuer Identifier Number (IIN) - the network operator or card issuer; and the remaining digits (001451548 + check digit) represent the individual account identification. Therefore, 245252 is the portion of the ICCID that identifies the specific issuing carrier or operator.
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