DIN ETS 300569:2001 Digital cellular telecommunications system (Phase 2) - Closed User Group (CUG) supplementary services - Stage 3 (Endorsement of the English version ETS 300569:1996-11 as German standard)
This document deals with the Closed User Group (CUG) supplementary services, stage 3 at the european digital cellular telecommunications system (phase 2).#,,#
DIN ETS 300569:2001 history
2001DIN ETS 300569:2001-04 Digital cellular telecommunications system (Phase 2) - Closed User Group (CUG) supplementary services - Stage 3 (Endorsement of the English version ETS 300569:1996-11 as German standard) / Note: Endorsement notice
2001DIN ETS 300569:2001 Digital cellular telecommunications system (Phase 2) - Closed User Group (CUG) supplementary services - Stage 3 (Endorsement of the English version ETS 300569:1996-11 as German standard)