PD CLC/TS 50136-9:2017 Alarm systems. Alarm transmission systems and equipment Requirements for common protocol for alarm transmission using the Internet Protocol (IP)

Computer networks
Packet switching networks
Data transmission
Information exchange
Telecommunication systems
Communication equipment
Communication networks
Security systems in buildings
Fire alarms
Alarm systems
Burglar alarms

Link: PD CLC/TS 50136-9:2017 Alarm systems. Alarm transmission systems and equipment Requirements for common protocol for alarm transmission using the Internet Protocol (IP)
Source: BSI Standards

BS EN 61000-4-12:2017 Electromagnetic Compatibility (EMC) Testing and measurement techniques. Ring wave immunity test

Electrical testing
Electrical impedance
Waves
Voltage
Electromagnetic fields
Electrical equipment
Electric power system disturbances
Oscillations
Test equipment
Circuits
Waveforms
Electromagnetic compatibility
Electronic equipment and components
Testing conditions
Performance testing
Wave properties and phenomena
Electromagnetic radiation
Electronic power supplies

Link: BS EN 61000-4-12:2017 Electromagnetic Compatibility (EMC) Testing and measurement techniques. Ring wave immunity test
Source: BSI Standards