Release ledger
Canonical Atlas record
TS 22.278
Service requirements for the Evolved Packet System (EPS)
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
0 indexed Change Requests · 0 connected Work Items.
Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →
Version history
Indexed versions
Showing 60 of 75 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 22.278
Deleted - All-IP Network
Requirements for evolution of the 3GPP system architecture
Study on 3GPP System Architecture Evolution
3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)
(Small) Technical Enhancements and Improvements for Rel-9
Access Network Discovery and Selection Function enhancements
Stage 1 for IP Flow Mobility and seamless WLAN offload
(Small) Technical Enhancements and Improvements for Rel-10
Stage 1 on enhancements for Multimedia Priority Service
Stage 1 BB I: BBF interworking with home routed traffic for WLAN and H(e)NB
Stage 1 BB II: BBF interworking with offload in access network for WLAN and for H(e)NB
Deleted - Stage 1 BB III: BBF convergence and network based mobility
Interworking between Mobile Operators using the Evolved Packet System and Data Application Providers
Stage 1 for MOSAP
Stage 1 for Policy and Charging Support for Fixed Mobile Convergence
Proximity-based Services
Stage 1 for Proximity-based Services
Service and Media Reachability for Users over Restrictive Firewalls
Stage 1 for Service and Media Reachability for Users over Restrictive Firewalls
(Small) Technical Enhancements and Improvements for Rel-12
(Small) Technical Enhancements and Improvements for Rel-13
Stage 1 for Enhancements to Proximity-based Services
Stage 1 for voice over E-UTRAN Paging Policy Differentiation
Study on Mission Critical Data Communications
(Small) Technical Enhancements and Improvements for Rel-14
(Stage 1 of 5G) New Services and Markets Technology Enablers
Policy delivery to UE for background data transfer
New Services and Markets Technology Enablers Phase 2
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingSupport for Multi-USIM Devices
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-17
Open Service Access
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.