VHF air-ground Digital Link VDL Mode 4 radio equipment - Technical characteristics and methods of measurement for ground-based equipment - Part 2: General description and data link layer ETSI EN 301 842-2 V1.7.1 2015-04
Edition 2015-06-01

V interfaces at the digital Local Exchange (LE) - V5.1 interface for the support of Access Network (AN) - Part 8: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the data link layer (incl. Diskette!!!)
Edition 2000-09-01

V interfaces at the digital Local Exchange (LE) - V5.2 interface for the support of Access Network (AN) - Part 8: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the data link layer (incl. Diskette!!!)
Edition 2000-10-01

Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol (incl. Diskette!!!)
Edition 2000-10-01

Tractors and machinery for agriculture and forestry - Serial control and communications data network Part 3: Data link layer
Edition 2021-12-17

Electricity metering – Data exchange for meter reading, tariff and load control Part 46: Data link layer using HDLC protocol
Edition 2024-04-11

VHF air-ground and air-air Digital Link (VDL) Mode 4 radio equipment - Technical characteristics and methods of measurement for aeronautical mobile (airborne) equipment - Part 2: General description and data link layer (ETSI EN 302 842-2 V1.4.1 (2015-04))
Edition 2015-06-01

Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground Data Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 2: Data link layer (ETSI EN 301 842-2 V1.3.1 (2005-04))
Edition 2024-08-01

Information technology - Telecommunications and information exchange between systems - Elements of management information related to OSI data link layer standards
Edition 1994-08

Information technology - Telecommunications and information exchange between systems - Elements of management information related to OSI Data Link Layer standards; Amendment 1: Addition of DCE conditions and new attributes
Edition 1995-11