4.4.12 Contents of files at the DF SNPN level
31.1023GPPCharacteristics of the Universal Subscriber Identity Module (USIM) applicationRelease 17TS
4.4.12.1 Introduction
This clause describes the files that are specific for Standalone Non-Public Networks (SNPNs).
DFSNPN shall be present at the ADFUSIM level if any of the following services are "available" in EFUST (USIM Service Table):
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Service n°143 |
PWS configuration for SNPN in USIM |
4.4.12.2 EFPWS_SNPN (Public Warning System in SNPNs)
If service n°xxx is "available", this file shall be present. This EF contains the configuration parameters for PWS in SNPNs, as defined in TS 23.122 [31].
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Identifier: ‘4F01’ |
Structure: transparent |
Optional |
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SFI: ‘01’ |
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File size: X bytes (X ≥ 1) |
Update activity: low |
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Access Conditions: READ ALW UPDATE ADM ACTIVATE ADM DEACTIVATE ADM |
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Bytes |
Description |
M/O |
Length |
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1 |
PWS configuration in SNPN |
M |
1 byte |
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Contents:
Configuration for PWS in SNPNs
Coding:
First byte:
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b8 |
b7 |
b6 |
b5 |
b4 |
b3 |
b2 |
b1 |
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b1=0 process all PWS warning messages in SNPNs b1=1 ignore all PWS warning messages in SNPNs |
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RFU (see TS 31.101 [11]) |
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Successive bytes:
RFU (see TS 31.101 [11])