Release ledger
Canonical Atlas record
TS 22.127
Service requirement for the Open Services Access (OSA); Stage 1
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-6 snapshot
Work affecting this release
27 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0062 — User Profile
CR 0063 — Network functions for end-user/application interaction support
CR 0064 — Framework Function for Federation
CR 0065 — Removal of Generic Network Interface Function from OSA Release 6
CR 0070 rev.1 — High Availability requirement for OSA
CR 0071 — Correction of open ended OSA high abstraction requirement
CR 0072 — Delete Requirements for User-Application Authentication functions”
CR 0074 — Delete Requirements for IP session function”
CR 0075 — Removal of References to TS 22.121
CR 0073 — Delete Requirements for User Data Management (OSA support for GUP)”
CR 0049 — Access to IP Session Information
CR 0050 — Reintroduction of User Data management and User data security management postponed from R5
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 22.127
Stage 1 for Interactions OSA - e-commerce
Stage 1 for LCS - OSA interfaces
Stage 1 for Retrieval of Terminal capabilities
Stage 1 for OSA APIs for Multimedia Call Control
Stage 1 for OSA Security
Rel-5 Open Service Access (OSA) enhancements
Rel-6 Open Service Access (OSA) enhancements
(Small) Technical Enhancements and Improvements for Rel-6
Open Service Access (OSA) Rel-7
Service Requirements for OSA Service Broker
Open Service Access (OSA) Rel-8
OSA Stage 1 - Service Requirements
OSA Stage 1 - NGN Service Requirement
Open Service Access
(Small) Technical Enhancements and Improvements for R99
Virtual Home Environment
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.