Release ledger
Canonical Atlas record
TS 23.540
5G System: Technical realization of Service Based Short Message Service; Stage 2
Responsible WGC4
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-18
Latest indexed version20.0.0
Series23
TypeTS
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-18 snapshot
Work affecting this release
13 indexed Change Requests · 1 connected Work Item.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0019 — IP-SM-GW Reference Points for MO-SMS
CR 0018 — SBI-based discovery of SMS-related entities
CR 0016 — Modify of the description of MO SMS fallback to legacy way
CR 0013 rev.1 — Compatibility of UDM not suppporting SMS SBI
CR 0012 rev.1 — Alignment of MNPF in Rel-18 TS 23.540
CR 0015 — GPSI to subscription network resolution procedure using NRF
CR 0009 rev.1 — MO SM delivery application error codes alignment
CR 0008 rev.1 — Editorial correction in TS 23.540
CR 0008 — Editorial correction in TS 23.540
CR 0013 — Compatibility of UDM not suppporting SMS SBI
CR 0007 — Add SBI-Support indication in Routing Info retrieval from HSS
CR 0009 — MO SM delivery application error codes alignment
Version history
Indexed versions
Showing 22 of 22 indexed versions.
20.0.0Rel-20CT#1132026-09-28
19.2.0Rel-19CT#1072025-03-14
19.1.0Rel-19CT#1062025-01-03
19.0.0Rel-19CT#1052024-09-19
18.4.0Rel-18CT#1042024-06-26
18.3.0Rel-18CT#1032024-03-26
17.4.0Rel-17CT#1032024-03-26
18.2.0Rel-18CT#1022024-01-02
18.1.0Rel-18CT#1012023-09-20
17.3.0Rel-17CT#1012023-09-20
18.0.0Rel-18CT#1002023-06-23
17.2.0Rel-17CT#1002023-06-23
17.1.0Rel-17CT#97-e2022-09-23
17.0.0Rel-17CT#962022-06-23
1.0.0Rel-17 · pre-approvalCT#962022-05-30
0.7.0Rel-17 · pre-approvalCT4#110-e2022-05-30
0.6.0Rel-17 · pre-approvalCT4#109-e2022-04-20
0.5.0Rel-17 · pre-approvalCT4#108-e2022-03-04
0.4.0Rel-17 · pre-approvalCT4#107-bis-e2022-02-01
0.3.0Rel-17 · pre-approvalCT4#107-e2021-12-06
0.2.0Rel-17 · pre-approvalCT4#106-e2021-10-23
0.1.0Rel-17 · pre-approvalCT4#106-e2021-09-28
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 23.540
SMS_SBI
Rel-17parsedService-based support for SMS in 5GC
SMS_SBI
Rel-17officialCT4 aspects of SMS_SBI
eSMS_SBI
Rel-18parsedEnhancements on Service-based support for SMS in 5GC
MPS4msg
Rel-19parsedMPS for Messaging services
Knowledge graph
Related standards
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