Release ledger
Canonical Atlas record
TS 33.328
IP Multimedia Subsystem (IMS) media plane security
Responsible WGS3
StatusUnder change control
Initial releaseRel-9
Selected releaseRel-20
Latest indexed version20.1.0
Series33
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-20 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 0105 rev.1 — Corrections for IMS Data Channels and LI for the case of DC application proxy configuration mode on the IMS-AGW and TrGW
CR 0102 — Security of capability exposure framework for DC and non-DC events and DC3/DC4 interfaces
CR 0092 rev.2 — Intro of stack for DC application proxy R20
CR 0105 — Corrections for IMS Data Channels and LI for the case of DC application proxy configuration mode on the IMS-AGW and TrGW
Version history
Indexed versions
Showing 43 of 43 indexed versions.
20.1.0Rel-20SA#1132026-09-28
19.4.0Rel-19SA#1132026-09-28
18.6.0Rel-18SA#1132026-09-28
20.0.0Rel-20SA#1122026-06-25
19.3.0Rel-19SA#1122026-06-25
18.5.0Rel-18SA#1122026-06-25
19.2.0Rel-19SA#1102026-01-16
19.1.0Rel-19SA#1092025-09-26
19.0.0Rel-19SA#1082025-07-04
18.4.0Rel-18SA#1082025-07-04
18.3.0Rel-18SA#1062025-01-09
18.2.0Rel-18SA#1052024-09-27
18.1.0Rel-18SA#1022024-01-04
18.0.0Rel-18SA#1012023-09-20
17.1.0Rel-17SA#95-e2022-03-24
17.0.0Rel-17SA#94-e2021-12-23
16.1.0Rel-16SA#91-e2021-04-06
15.1.0Rel-15SA#91-e2021-04-06
14.1.0Rel-14SA#91-e2021-04-06
13.1.0Rel-13SA#91-e2021-04-06
12.9.0Rel-12SA#91-e2021-04-06
16.0.0Rel-16SA#88-e2020-07-10
15.0.0Rel-15SA#802018-06-22
14.0.0Rel-14SA#752017-03-27
13.0.0Rel-13SA#702016-01-12
12.8.0Rel-12SA#652014-09-26
12.7.0Rel-12SA#642014-07-01
12.6.0Rel-12SA#632014-03-17
12.5.0Rel-12SA#622013-12-20
12.4.0Rel-12SA#612013-09-20
12.3.0Rel-12SA#602013-06-27
12.2.0Rel-12SA#592013-03-15
12.1.0Rel-12SA#582012-12-21
12.0.0Rel-12SA#572012-09-20
11.0.0Rel-11SA#572012-09-20
10.0.0Rel-10SA#512011-04-04
9.3.0Rel-9SA#502010-12-30
9.2.0Rel-9SA#482010-06-18
9.1.0Rel-9SA#472010-04-06
9.0.0Rel-9SA#462009-12-15
2.0.0Rel-9 · pre-approvalSA#462009-12-15
1.1.0Rel-9 · pre-approval-2009-10-07
1.0.0Rel-9 · pre-approvalSA#452009-09-29
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 33.328
MEDIASEC
Rel-9officialIMS Media Plane Security
MEDIASEC
Rel-9officialSA3 aspects of IMS Media Plane Security
IMS_WebRTC
Rel-12officialSecurity for Web Real Time Communication access to IMS
SEC12
Rel-12parsedRel-12 Security small Enhancements
TEI12
Rel-12parsed(Small) Technical Enhancements and Improvements for Rel-12
eMEDIASEC
Rel-12officialExtended IMS media plane security features
eMEDIASEC-SA3
Rel-12officialSA3 part of Extended IMS media plane security features (Stage 2)
eWebRTCi
Rel-13officialSecurity for Enhancements to WEBRTC interoperability
TEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
NG_RTC_SEC
Rel-18parsedSecurity support for Next Generation Real Time Communication services
5GSAT_Ph3_SEC
Rel-19parsedSecurity Aspects of 5G Satellite Access Phase 3
NG_RTC_SEC_Ph2
Rel-19parsedSecurity support for the Next Generation Real Time Communication services Phase 2
TEI19
Rel-19parsed(Small) Technical Enhancements and Improvements for Rel-19
NG_RTC_Ph3-SEC
Rel-20parsedSecurity support for the Next Generation Real Time Communication services Phase 3
Knowledge graph
Related standards
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