Release ledger
Canonical Atlas record
TS 31.115
Secured packet structure for (Universal) Subscriber Identity Module (U)SIM Toolkit applications
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-15 snapshot
Work affecting this release
1 indexed Change Request · 0 connected Work Items.
Showing 1 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0035 — Secured packet usability in networks beyond GSM and 3G
Version history
Indexed versions
Showing 37 of 37 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 31.115
C SIM API
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-6
(Small) Technical Enhancements and Improvements for Rel-7
Alignment with requirements regarding USSD usage
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-8
(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-11
(Small) Technical Enhancements and Improvements for Rel-12
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-18
(Small) Technical Enhancements and Improvements for R99
Unstructured Supplementary Service Data (USSD)
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.