Release ledger
Canonical Atlas record
TS 33.246
3G Security; Security of Multimedia Broadcast/Multicast Service (MBMS)
Release evolution
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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-8 snapshot
Work affecting this release
14 indexed Change Requests · 5 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0149 rev.1 — IP connectivity of the UE in MBMS
CR 0150 rev.2 — Encoding of identities as NAIs
CR 0149 — IP connectivity of the UE in MBMS
CR 0151 rev.1 — Clarification of MBMS authorization
CR 0147 rev.1 — Clarification of usage of SRTCP in MBMS
CR 0148 — Clarification of UE IP address in MBMS
CR 0148 rev.1 — Clarification of UE IP address in MBMS
CR 0152 — Add reference to IMS based MBMS TS
CR 0146 — TS 33.246 Rel-8: Protection of Iub when multicasting MBMS user data
CR 0146 rev.1 — Protection of Iub when multicasting MBMS user data
CR 0145 — 33.246 Rel-8: Protection of M1 interface when multicasting MBMS user data
CR 0146 rev.2 — Protection of Iub when multicasting MBMS user data
Version history
Indexed versions
Showing 60 of 64 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 33.246
Security aspects of MBMS
Historical association · verification pendingStage 1 of Subscriber certificates
Historical association · verification pendingMultimedia Broadcast and Multicast Service
Subscriber certificates
Rel-6 Security enhancements
Historical association · verification pendingStudy on 3GPP System Architecture Evolution
Historical association · verification pendingIMS initiated and controlled PSS and MBMS User Service
Historical association · verification pendingSA4, SA3 part of IMS initiated and controlled PSS and MBMS User Service
Historical association · verification pending3GPP System Architecture Evolution Specification - Evolved Packet System (non RAN aspects)
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-8
Security for MBMS support in EPS
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
Rel-11 Security small Enhancements
Security for Group Communication System Enablers for LTE (Stage 2)
Historical association · verification pendingMobile Network Interface for MBMS Delivery of Media and TV services
(Small) Technical Enhancements and Improvements for Rel-14
3GPP profiles for cryptographic algorithms and security protocols
Knowledge graph
Related standards
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