This is a Kauden RJ45 telephone line adaptor.
Enabling telecoms equipment to be used on RJ45 structured wiring systems that are now commonly used in offices and public buildings instead of domestic style telephone outlets. Utilizes a 1.8µF Capacitor - 470kΩ and a 0.25W resistor.
RJ45 plug to UK type telephone socket.
Commonly used to to connect telephones to RJ45 structured wiring systems.
Known as PABX master and is a most common type used in industry. It incorporates a bell ringing capacitor as required by some telephone networks.
Wired to EIA/TIA 568B cope with all modern telephone business systems.
Flame retardant UL94V0 plastic as required by the low voltage directive.