4.2.26 EFMSISDN (MSISDN)
31.1023GPPCharacteristics of the Universal Subscriber Identity Module (USIM) applicationRelease 17TS
If service n° 21 is "available", this file shall be present.
This EF contains MSISDN(s) related to the subscriber. In addition it contains identifiers of associated network/bearer capabilities and identifiers of extension records at the USIM ADF level. It may also contain an associated alpha‑tagging.
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Identifier: ‘6F40’ |
Structure: linear fixed |
Optional |
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Record length: X+14 bytes |
Update activity: low |
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Access Conditions: READ PIN UPDATE PIN/ADM (fixed during administrative management) DEACTIVATE ADM ACTIVATE ADM |
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Bytes |
Description |
M/O |
Length |
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1 to X |
Alpha Identifier |
O |
X bytes |
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X+1 |
Length of BCD number/SSC contents |
M |
1 byte |
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X+2 |
TON and NPI |
M |
1 byte |
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X+3 to X+12 |
Dialling Number/SSC String |
M |
10 bytes |
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X+13 |
Capability/Configuration2 Record Identifier |
M |
1 byte |
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X+14 |
Extension5 Record Identifier |
M |
1 byte |
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For contents and coding of all data items see the respective data items of EFADN.
If the USIM stores more than one MSISDN number and the ME displays the MSISDN number(s) within the initialisation procedure then the one stored in the first record shall be displayed with priority.
NOTE: The value of X (the number of bytes in the alpha‑identifier) may be different to the length denoted X in EFADN.