Closed User Group Service Protocol Description

TS 24.454Rel-8ServicesMulti-GenIntermediate

Defines SIP-based protocol for Closed User Group (CUG) service in NGN, enabling restricted communication within predefined user groups with configurable access controls.

Protocol Definition

Document Type

Technical Specification

Network Layer

Services

Subcategory

IMS

Business Impact

Medium

Key Technologies

IMSSIPSDP

Read Full Specification

View the complete text of 3GPP TS 24.454 with table of contents and cross-references.