Rel-19 Services Multi-Gen Intermediate

TS 24.279 – Combined CS Calls and IMS Sessions

Technical realization for combining Circuit Switched calls and IP Multimedia Subsystem sessions between same users.

Release
Rel-19
Category
Services
Subcategory
IMS
Network Layer
Services
Technology
Multi-Gen
Business Impact
Medium

What is TS 24.279?

TS 24.279 (Rel-19) — Combined CS Calls and IMS Sessions. Technical realization for combining Circuit Switched calls and IP Multimedia Subsystem sessions between same users. Primary function: Procedures. Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.

Who should read this specification?

Implementation notes

Complexity level: Intermediate. Implementation difficulty: Medium.

Key Technologies

IMSCSSIPSDP

Related Glossary Terms

CSIMSSSCSICSUEMSISDNINFOClausePUINOTEISIMUSIM

Related Topics

Lawful InterceptIMS & Voice (VoLTE, VoNR)

Frequently Asked Questions

What is 3GPP TS 24.279?

3GPP TS 24.279 (Rel-19) is the 3GPP specification for Combined CS Calls and IMS Sessions. Technical realization for combining Circuit Switched calls and IP Multimedia Subsystem sessions between same users.

Which 3GPP release is TS 24.279 part of?

TS 24.279 is part of 3GPP Rel-19. The latest known version on 3GPP Explorer is j00.

What does TS 24.279 specify?

Procedures.

What category does TS 24.279 belong to?

TS 24.279 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.

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