Rel-7 Core Network 3G Advanced

TS 23.406 – IMS Stage 2 Endorsement for NGN

ETSI endorsement of 3GPP IMS Stage 2 with NGN adaptations, replacing HSS with UPSF and modifying interfaces for broader access network support.

Release
Rel-7
Category
Core Network
Subcategory
IMS
Network Layer
CoreNetwork
Technology
3G
Business Impact
High

Key Technologies

IMSSIPNGN

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

Read Full Specification →