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ETSI ETS 300 543
- Digital cellular telecommunications system (Phase 2) (GSM); Call Forwarding (CF) supplementary services; Stage 2 (GSM 03.82)
- standard by European Telecommunications Standards Institute, 01/01/1997
- Publisher: ETSI
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This European Telecommunication Standard (ETS) gives the stage 2 descr iption of the call forwarding supplementary services. The group of supplementary services call offering supplementary servic es is divided into 4 different supplementary services: - Call forwarding unconditional (CFU) (clause 1); - Call forwarding on mobile subscriber busy (CFB) (clause 2); - Call forwarding on no reply (CFNRy) (clause 3); - Call forwarding on mobile subscriber not reachable (CFNRc) (clause 4 ).