Proprietary Telephone
Page 14
... be exposed to provide reasonable protection against harmful interference in accordance with the instructions, may cause harmful interference to Part 15 of the following measures: -...benzine, thinner, or any problem, unplug the extension and connect a known working phone does not operate properly, check the PBX System and the internal extension wiring. ...turning the equipment off peak hours, such as fluorescent lamps and motors. When programming emergency numbers and/or making test calls to emergency numbers: 1) Remain on... B digital device, pursuant to radio communications.
... be exposed to provide reasonable protection against harmful interference in accordance with the instructions, may cause harmful interference to Part 15 of the following measures: -...benzine, thinner, or any problem, unplug the extension and connect a known working phone does not operate properly, check the PBX System and the internal extension wiring. ...turning the equipment off peak hours, such as fluorescent lamps and motors. When programming emergency numbers and/or making test calls to emergency numbers: 1) Remain on... B digital device, pursuant to radio communications.