BS EN 50136-1-7. Alarm systems. Alarm transmission systems & equipment. Part 1-7. Requirements for common protocol for alarm transmission using packet switched network Burglar alarms, Fire alarms, Alarm systems, Security systems in buildings, Wire transmission (telecommunication), Communication networks, Communication equipment, Telecommunication systems, Information exchange, Data transmission, Electric power systems, Classification systems, Performance, Reliability, Data transfer, Messages, Quality assurance, Verification, Records (documents), Inspection