Integrated Services Digital Network (ISDN) - Line Hunting (LH) supplementary service; Digital Subscriber Signalling System No. one (DSS1) - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301484-2 V 1.1.1 (2000-04) as German standard)
Edition 2001-02

Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 3-2: Synchronous Transport Module N (STM-N) regenerator and multiplex section layer functions; implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-3-2 V 1.1.4 (1999-05) as German Standard)
Edition 2000-06

Broadband Integrated Services Digital Network (B-ISDN) - Traffic control and congestion control in B-ISDN - Conformance definitions for Available Bit Rate (ABR) and ATM Blocked Transfer (ABT) [ITU-T-Recommendation I.371.1 (1997)] (Endorsement of the English version EN 300301-1 V 1.1.1 (1998-03) as German Standard)
Edition 2000-06

Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM); protocol specification at the Network Node Interface (NNI) - Part 2: Connectionless Network Interface Protocol (CLNIP); Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version ETS 300479-2:1998 as German standard)
Edition 2000-06

Integrated Services Digital Network (ISDN) - Explicit Call Transfer (ECT) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 300369-2 V 1.2.4 (1998-10) as German standard)
Edition 2000-10

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol; Data link layer - Part 4: Protocol Implementation Conformance Statement (PICS) proforma specification for the general protocol (Endorsement of the English version EN 300402-4 V 1.2.3 (1999-11) as German standard)
Edition 2000-10

Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 6-2: Synchronization layer functions; Implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-6-2 V 1.1.1 (2000-09) as German standard)
Edition 2001-04

Broadband Integrated Services Digital Network (B-ISDN) - Digital Subscriber Signalling System No. two (DSS2) protocol; Switched virtual path capability - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsement of the English version EN 301487-2 V 1.1.1 (2000-09) as German standard)
Edition 2001-05

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-3: Test Suite Structure and Test Purposes (TSS&TP) for Mobile Station (MS) Repeater type 1 (Endorsement of the English version EN 300394-4-3 V 1.1.1 (2001-01) as German standard)
Edition 2001-08

Terrestrial Trunked Radio (TETRA) - Conformance testing specification - Part 4: Protocol testing specification for Direct Mode Operation (DMO); Sub-part 4-5: Abstract Test Suite (ATS) for Mobile Station (MS) Repeater type 1 (Endorsement of the English version EN 300394-4-5 V 1.1.1 (2001-01) as German standard)
Edition 2001-08