Ceramic materials for telecommunication and allied purposes.
€281.00
The relation between the sone scale of loudness and the phon scale of loudness level
Dimesions of punched paper tape for data processing
Digital data transmission assignment of connector pin numbers for interchange circuits between data terminal equipment and data communication equipment
Digital data transmission. The use of longotudinal parity to detect errors in information messages
Digital data transmission. Basic mode control procedures
BS EN IEC 62037-4/AMD1 Amendment 1. Passive RF and microwave devices, intermodulation level measurement Part 4. Measurement of passive in coaxial cables
€24.00
BS EN IEC 62037-6/AMD1 Amendment 1. Passive RF and microwave devices, intermodulation level measurement Part 6. Measurement of passive in antennas
Industrial communication networks. Network and system security Security technologies for industrial automation control systems
€421.00
Information technology. International standardized profile TAnnnn. Connection-mode transport service over connectionless-mode network General overview and subnetwork-independent requirements.
Essential requirements for connection of terminal equipment to 2-wire analogue interfaces, without capacitive termination, of public switched telecommunication networks using either the earth calling, the loop calling-disconnect clearing, the loop calling-guarded clearing or the loop calling-unguarded clearing signalling method
€390.00
Essential requirements for terminal equipment intended for connection to analogue interfaces of the PSTN using direct dialling in
€312.00
Sectional specification for equipment cables to be used for digital and analogue communications
€172.00
Particular safety requirements for equipment to be connected to telecommunication networks
€201.00
A guide to cabling in private telecommunications systems
€182.00
