Closed User Group Supplementary Service

TS 03.85Rel-7Services2GIntermediate

Defines stage 2 description of Closed User Group (CUG) supplementary service for GSM networks, including call handling procedures and authorization functions.

Requirements

Document Type

Technical Specification

Network Layer

Services

Subcategory

Supplementary Services

Business Impact

Medium

Key Technologies

GSMCUG

Read Full Specification

View the complete text of 3GPP TS 03.85 with table of contents and cross-references.