User-to-User Signalling Supplementary Services
TS 03.87Rel-7Services2GIntermediate
Defines User-to-User Signalling (UUS) supplementary services for transferring user information during calls, including three service types with specific activation and flow control mechanisms.
Protocol Definition
Document Type
Technical Specification
Network Layer
Services
Subcategory
Supplementary Services
Business Impact
Medium
Key Technologies
GSMISUP
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View the complete text of 3GPP TS 03.87 with table of contents and cross-references.