DIN IEC 60869-1 - DRAFT PDF

Published Date: 11/01/1999

Integrated Services Digital Network (ISDN) - Message Waiting Indication (MWI) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300745-1 V 1.2.4 (1998-06) as German standard)

Published Date: 09/01/1992

Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; service description; english version ETS 300056:1991

Published Date: 08/01/1997

Public Switched Telephone Network (PSTN) - Basic Category I and Category II specifications for modems standardized for use on the PSTN; English version ETS 300114:1996

Published Date: 12/01/2000

Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary services stage 2; Sub-Part 7: Short Number Addressing (SNA) (Endorsement of the English version ETS 300392-11-7:2000 as German standard)

Published Date: 03/05/2012

Published Date: 03/20/2012

Published Date: 02/28/2012

Published Date: 04/09/2013

Published Date: 02/23/2010

Published Date: 06/30/2020