DIN IEC 62447-1 PDF

Published Date: 09/01/2000

Integrated Services Digital Network (ISDN) - Subaddressing (SUB) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network (Endorsement of the English version EN 300061-6 V 1.3.3 (1999-11) as German standard)

Published Date: 05/01/2000

Integrated Services Digital Network (ISDN) - Freephone (FPH) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsement of the English version EN 300210-3 V 1.2.4 (1998-06) as German Standard)

Published Date: 07/01/2002

Integrated Services Digital Network (ISDN) - Outgoing Call Barring-User Controlled (OCB-UC) supplementary service - Service description (Endorsement of the English version EN 301084 V 2.1.1 (2000-07) as German standard)

Published Date: 02/01/1994

Measurement microphones; part 2: primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 61094-2:1992); German version EN 61094-2:1993

Published Date: 03/01/1992