TS Latest: Rel-19 Core Network Multi-Gen

TS 29.164 – CS-LTE Interworking with SIP-I, BICC, ISUP

3GPP TS 29.164 is the 3GPP Technical Specification for CS-LTE Interworking with SIP-I, BICC, ISUP. Its official 3GPP title is “CS Domain, LTE, Interworking, SIP-I, BICC, ISUP”. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.

Defines interworking procedures between 3GPP CS domain (BICC/ISUP) and external SIP-I networks.

Read TS 29.164 →

Document type
Technical Specification
Latest release
Rel-19
Latest version
19.0.0
Series
Category
Core Network
Network layer
CoreNetwork
Technology
Multi-Gen

Releases and versions of TS 29.164

ReleaseLatest versionLinks
Rel-19 19.0.0 Read · Download (3GPP)
Rel-18 18.0.0 Read · Download (3GPP)
Rel-17 17.0.0 Read · Download (3GPP)
Rel-16 16.0.0 Read · Download (3GPP)
Rel-15 15.0.0 Read · Download (3GPP)
Rel-14 14.0.0 Read · Download (3GPP)
Rel-13 13.0.0 Read · Download (3GPP)
Rel-12 12.0.0 Read · Download (3GPP)
Rel-11 11.0.0 Read · Download (3GPP)
Rel-10 10.0.1 Read · Download (3GPP)
Rel-9 9.2.0 Read · Download (3GPP)
Rel-8 8.1.0 Read · Download (3GPP)

Scope of TS 29.164

Category: Core Network (Interworking). Technology generation: Multi-Gen. Network layer: CoreNetwork.

Who should read this specification?

Implementation notes

Complexity level: Advanced. Implementation difficulty: High.

Key technologies

LTEIMSSIPBICCISUP

Specifications referenced by TS 29.164

Other specifications in the 29 series

Related glossary terms

ISUPSIP-IITU-TCPIWUCS2IETFSCTPNOTEM3UAISDNSIP

Related topics

LTE / LTE-AdvancedIMS & Voice (VoLTE, VoNR)

Related technologies

LTE

Frequently asked questions

What is 3GPP TS 29.164?

3GPP TS 29.164 is the 3GPP Technical Specification for CS-LTE Interworking with SIP-I, BICC, ISUP. Defines interworking procedures between 3GPP CS domain (BICC/ISUP) and external SIP-I networks.

Which 3GPP releases include TS 29.164?

TS 29.164 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).

What category does TS 29.164 belong to?

TS 29.164 belongs to the Core Network (Interworking) category of 3GPP specifications. It applies to Multi-Gen networks.

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →