3GPP Atlas

Canonical Atlas record

TR 33.978

Security aspects of early IP Multimedia Subsystem (IMS)

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Responsible WGS3
StatusUnder change control
Initial releaseRel-6
Selected releaseRel-6
Latest indexed version8.0.0
Series33
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.

Release ledger

Version · WI · CR evidence by release

Rel-5no version indexed1 WI0 CRs
Rel-66.6.01 WI22 CRs · 15 approved
Rel-77.0.01 WI1 CR
Rel-88.0.02 WI1 CR

Rel-6 snapshot

Work affecting this release

22 indexed Change Requests · 1 connected Work Item.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0002 rev.1 — Checking for USIM or ISIM before starting a fully compliant IMS registration

CR 0003 — Remove THIG function description

CR 0004 — Correction of figure 1

CR 0005 — Correction of handling of IP addresses by the S-CSCF at de-registration

CR 0006 — Clarify the use of IMSI-derved IMPU in registration procedures

CR 0007 — Interworking between UE and S-CSCF

CR 0008 — S-CSCF reselection

CR 0009 — Ut interface protection

CR 0010 — Correction of implementation

CR 0011 — Use of IMPU in HTTP header for HTTP security mechanism

CR 0001 — Correction of use of 401 Unauthorized and 399 Warning headers

CR 0013 — Missing User-Identity AVP in PNR

Version history

Indexed versions

Showing 12 of 12 indexed versions.

8.0.0Rel-8SA#422008-12-22
7.0.0Rel-7SA#362007-06-19
6.6.0Rel-6SA#342006-12-14
6.5.0Rel-6SA#332006-10-10
6.4.0Rel-6SA#312006-03-23
6.3.0Rel-6SA#302005-12-19
6.2.0Rel-6SA#292005-10-10
6.1.0Rel-6SA#282005-06-14
6.0.1Rel-6SA#272005-04-20
6.0.0Rel-6SA#272005-04-01
2.0.0Rel-6 · pre-approvalSA#272005-03-21
1.1.0Rel-6 · pre-approval-2005-03-21

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TR 33.978

IMS

Provisioning of IP-based multimedia services

Historical association · verification pending
Rel-5historical link
SEC-IMS

Study on Security for early IMS

Rel-6official
IMS-SE

Deleted - IMS security extensions (covered by UID33027)

Historical association · verification pending
Rel-7historical link
IMS-Sec

Security Enhancements for IMS

Historical association · verification pending
Rel-8historical link
IMS-Sec

Stage 2 for IMS-Sec

Historical association · verification pending
Rel-8historical link

Knowledge graph

Related standards

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