Information technology. Cabling installation Installation planning and practices inside buildings
€355.00
Low voltage surge protective devices Specification for gas discharge tubes (GDT)
€269.00
PNO-ISC information document number 008. Management of partial calling line identity
€165.00
PNO-ISC specification number 006. Interconnect user part (IUP)
€404.00
PNO-ISC specification number 005 C7. Interconnect message transfer part (MTP)
€193.00
Electricity metering. Data exchange for meter reading, tariff and load control Interface classes
Electricity metering. Data exchange for meter reading, tariff and load control Object identification system (OBIS)
Communication networks and systems in substations System project management
€316.00
Communication networks and systems in substations General requirements
PNO-ISC/SER/012 Textphone Messaging Service Description
Lightning protection. Telecommunication lines Lines using metallic conductors
€374.00
PNO-ISC Information Document 015 ISUP Overload Controls
Generic cabling systems. Specification for the testing of balanced communication in accordance with EN 50173 Patch cords and work area
Specification Number DPNSS [188]. Digital Private Network Signalling System No 1
Specification number DPNSS [189]. Interworking between DPNSS 1 and other signalling systems
