Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); User-to-User Signalling (UUS); Stage 3 (V10.0.0; 3GPP TS 24.087 version 10.0.0 Release 10)
This Technical Specification 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)