Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 2: General protocol specification [ITU-T Q.921 (1993), modified]; English version ETS 300402-2:1995
€77.20
Open Systems Interconnection - Protocol for providing the connectionless-mode network service - Part 3: Provision of the underlying service by an X.25 subnetwork; identical with ISO/IEC 8473-3:1995
€69.91
Open systems interconnection - Protocol for providing the connectionless-mode network service - Part 4: Provision of the underlying service by a subnetwork that provides the OSI data link service; identical with ISO/IEC 8473-4:1995
€63.27
Open Systems Interconnection - Address information exchange protocol for use in conjunction with DIN ISO/IEC 8878 on a subnetwork; identical with ISO/IEC 10030:1995
€128.22
Open systems interconnection; format of the network-service-access-point-address
€34.30
Open systems interconnection; transport layer; identification of transport protocols; identical with ISO/IEC 11570:1992
€56.17
Road Transport and Traffic Telematics - Dedicated Short-Range Communication (DSRC) - DSRC application layer; English version EN 12834:2003
€122.34
Road transport and traffic telematics - Dedicated Short Range Communication (DSRC) - DSRC data link layer: medium access andlogical link control; English version EN 12795:2003
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 (Endorsement of the English version EN 301842-2 V1.6.1 (2011-09) as German standard).
€16.45
Communication system for and remote reading of meters - Part 1: Data exchange; German version prEN 13757-1:2012
€229.44
Industrial communication networks - Fieldbus specifications - Part 3-12: Data-link layer service definition - Type 12 elements (IEC 61158-3-12:2010); English version EN 61158-3-12:2012, only on CD-ROM.
€145.14
Industrial communication networks - Fieldbus specifications - Part 3-14: Data-link layer service definition - Type 14 elements (IEC 61158-3-14:2010); English version EN 61158-3-14:2012, only on CD-ROM.
€111.40
Industrial communication networks - Fieldbus specifications - Part 3-21: Data-link layer service definition - Type 21 elements (IEC 61158-3-21:2010); English version EN 61158-3-21:2012, only on CD-ROM.
Industrial communication networks - Fieldbus specifications - Part 3-22: Data-link layer service definition - Type 22 elements (IEC 61158-3-22:2010); English version EN 61158-3-22:2012, only on CD-ROM.
Industrial communication networks - Fieldbus specifications - Part 3-19: Data-link layer service definition - Type 19 elements (IEC 61158-3-19:2010); English version EN 61158-3-19:2012, only on CD-ROM.
€116.64
