Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; signalling specification for frame relay service - Part 1: Protocol specification [ITU-T-Recommendation Q.2933 (1996), modified] (Endorsement of the English version EN 301174-1 V 1.1.2 (1998-10) as German Standard)
Edition 2000-05

Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol - Quality of Service class and parameters indication at call/connection establishment - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (ITU-T Recommendations Q.2965.1B (2000) and Q.2965.2B (2000), modified) (Endorsement of the English version EN 301815-2 V 1.1.1 (2002-07) as German standard)
Edition 2003-07

Integrated Services Digital Network (ISDN) - Signalling System No. 7; Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows - Part 1: Protocol specification (ITU-T Recommendations Q.765.1 and Q.699.1, modified); (Endorsement of the English version EN 301062-1 V 1.2.3 (1999-10) as German standard)
Edition 2002-11

Integrated Services Digital Network (ISDN) - Signalling System No. 7 (SS7); ISDN User Part (ISUP); Application transport mechanism - Part 1: Protocol specification (ITU-T Recommendation Q.765, modified) (Endorsement of the English version EN 301069-1 V 1.3.1 (2001-02) as German standard)
Edition 2002-01

Integrated Services Digital Network (ISDN); Calling Line Identification Restriction (CLIR) supplementary service - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300093-1 V 1.2.4 (1998-06) as German standard)
Edition 1999-12

Integrated Services Digital Network (ISDN) - Diversion supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification (Endorsement of the English version EN 300207-1 V 3.1.1 (2001-06) as German Standard)
Edition 2002-11

Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; Quality of Service Class and Parameters indication at call/connection establishment - Part 1: Protocol specification (ITU-T Recommendation Q.2965.1 (1999) and Q 2965.2 (1999), modified) (Endorsement of the English version EN 301815-1 V 1.1.1 (2000-12) as German standard)
Edition 2001-05

Integrated Services Digital Network (ISDN) - Multiple Subscriber Number (MSN) 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 300052-6 V 1.3.3 (1999-11) as German standard)
Edition 2000-10

Integrated Services Digital Network (ISDN) - Direct Dialling In (DDI) 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 300064-6 V 1.4.3 (1991-11) as German standard)
Edition 2000-09

Integrated Services Digital Network (ISDN) - Conference call, add-on (CONF) 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 300185-6 V 1.3.4 (1999-11) as German standard)
Edition 2000-09