4.2.22 EFCBMIR (Cell Broadcast Message Identifier Range selection)
31.1023GPPCharacteristics of the Universal Subscriber Identity Module (USIM) applicationRelease 17TS
If service n° 16 is "available", this file shall be present.
This EF contains ranges of cell broadcast message identifiers that the subscriber wishes the UE to accept.
Any number of CB Message Identifier Parameter ranges may be stored in the USIM. No order of priority is applicable.
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Identifier: ‘6F50’ |
Structure: transparent |
Optional |
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File size: 4n bytes |
Update activity: low |
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Access Conditions: READ PIN UPDATE PIN DEACTIVATE ADM ACTIVATE ADM |
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Bytes |
Description |
M/O |
Length |
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1 to 4 |
CB Message Identifier Range 1 |
O |
4 bytes |
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5 to 8 |
CB Message Identifier Range 2 |
O |
4 bytes |
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: |
: |
: |
: |
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(4n‑3) to 4n |
CB Message Identifier Range n |
O |
4 bytes |
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‑ Cell Broadcast Message Identifier Ranges.
Contents:
– CB Message Identifier ranges:
Coding:
– bytes one and two of each range identifier equal the lower value of a cell broadcast range, bytes three and four equal the upper value of a cell broadcast range, both values are coded as in TS 23.041 [16] "Message Format on BTS‑MS Interface ‑ Message Identifier". Values listed show the ranges of messages which shall be accepted by the UE.
Unused entries shall be set to ‘FF FF FF FF’.