User-to-User Signalling Supplementary Service

TS 02.87Rel-7Services2GIntermediate

Defines User-to-User Signalling (UUS) supplementary service allowing subscribers to exchange limited information during calls through signalling channel.

Protocol Definition

Document Type

Technical Specification

Network Layer

Services

Subcategory

Supplementary Services

Business Impact

Medium

Key Technologies

GSMCS

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View the complete text of 3GPP TS 02.87 with table of contents and cross-references.