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TS 04.87 (CT4)
User-to-User Signalling (UUS) Supplementary Service – Stage 3

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(P) GSM Rel-98 v7.0.2    1999/12    27 p.

Rapporteur:  WIEHE, Ulrich
Descendant:  TS 24.087    
See also:  UUS-related TS/TR    

This TS gives the stage 3 description of the User-to-User signalling supplementary services.

The User-to-user supplementary service is divided into 3 different services:
  • Service 1 (UUS1)
  • Service 2 (UUS2)
  • Service 3 (UUS3)


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1   Scope   PDF-p. 5
2   References
3   Definitions and abbreviations
4   User-to-User Signalling (UUS); served mobile subscriber side
5   User-to-User Signalling (UUS); remote mobile subscriber side   PDF-p. 18
6   Identification of parallel transactions in UUS
A  (Normative)   Cause values used in UUS supplementary service   PDF-p. 25
B   Status of Technical Specification GSM 04.87   PDF-p. 26

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