ČSN - Czech national standards

Information systems interconnections. Basic class virtual terminal. S-mode forms. Part 3: Underlying layers check list

Available design: Print design

Information technology - Open Systems Interconnection - Upper layers security model

Available languages: Czech

Available design: Print design

Information Systems Interconnection. ISDN. Provision of the OSI connection-mode transport service over the OSI connection-mode network service by using an ISDN circuit-mode 64 kbit/s unrestricted bearer service. Permanent case

Available design: Print design

Information technology - Lower layers security

Available languages: Czech

Available design: Print design

Information Systems Interconnection. ISDN. Provision of the OSI connection-mode transport service over the OSI connection-mode network service by using an ISDN circuit-mode 64 kbit/s unrestricted bearer service. Demand case

Available design: Print design

Available design: Print design

Information technology - Enhanced communications transport service definition

Available languages: Czech

Available design: Print design

Information Systems Interconnection. Directory access

Available design: Print design

Information technology - Telecommunications and information exchange between systems - High-level data link control (HDLC) procedures

Available languages: English (the title page in Czech only)

Available design: Print design

Information technology - Telecommunications and information exchange between systems - High-level data link control (HDLC) procedures

Available design: Print design