4.2.11 EFGID2 (Group Identifier Level 2)
31.1023GPPCharacteristics of the Universal Subscriber Identity Module (USIM) applicationRelease 17TS
If service n° 18 is "available", this file shall be present.
This EF contains identifiers for particular USIM‑ME associations. It can be used to identify a group of USIMs for a particular application.
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Identifier: ‘6F3F’ |
Structure: transparent |
Optional |
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File size: n bytes |
Update activity: low |
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Access Conditions: READ PIN UPDATE ADM DEACTIVATE ADM ACTIVATE ADM |
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Bytes |
Description |
M/O |
Length |
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1 to n |
USIM group identifier(s) |
O |
n bytes |
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NOTE: The structure of EFGID1 and EFGID2 is identical. They are provided to allow the network operator to enforce different levels of security dependant on an application.