Release ledger
Canonical Atlas record
TR 22.121
Service aspects; The Virtual Home Environment (VHE); Stage 1
Responsible WGS1
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-5
Latest indexed version5.3.1
Series22
TypeTR
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-5 snapshot
Work affecting this release
4 indexed Change Requests · 1 connected Work Item.
Showing 4 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0023 — correct terms and references
CR 0021 rev.1 — Defintion of Local Services
CR 0019 — The Virtual Home Environment (Release 5) Addition of User profile requirement and changes for clarification
CR 0020 — Changes to TS 22.121 Release 5 to update Release 5 TS
Version history
Indexed versions
Showing 15 of 15 indexed versions.
5.3.1Rel-5SA-#162002-07-19
4.1.1Rel-4SA-#162002-07-19
3.3.1Release 1999SA-#162002-07-19
5.3.0Rel-5SA-#152002-03-28
5.2.0Rel-5SA-#142002-01-10
5.1.0Rel-5SA-#122001-06-27
5.0.0Rel-5SA-#112001-04-02
4.1.0Rel-4SA-#112001-04-02
4.0.0Rel-4SA-#42000-10-18
3.3.0Release 1999SA-#82000-06-28
3.2.0Release 1999SA-#72000-03-15
3.1.0Release 1999SA-#51999-10-13
3.0.0Release 1999SA-#41999-06-23
0.1.0Release 1999-1999-04-04
0.0.0Release 1999-1999-03-04
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TR 22.121
IMS
Rel-5officialProvisioning of IP-based multimedia services
OSA
R99historical linkOpen Service Access
Historical association · verification pendingTEI
R99parsed(Small) Technical Enhancements and Improvements for R99
VHE
R99officialVirtual Home Environment
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.