DIN ETS 300520:2001 Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 1 (Endorsement of the English version ETS 300520:1996-05 as German standard)
The document describes the Call Barring (CB) supplementary services, stage 1, at the digital cellular telecommunications system (phase 2).
DIN ETS 300520:2001 history
2001DIN ETS 300520:2001-04 Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 1 (Endorsement of the English version ETS 300520:1996-05 as German standard) / Note: Endorsement notice
2001DIN ETS 300520:2001 Digital cellular telecommunications system (Phase 2) - Call Barring (CB) supplementary services - Stage 1 (Endorsement of the English version ETS 300520:1996-05 as German standard)