is 330.08 KB, has a resolution of 1024x1024 pixels and was uploaded on July 2, 2019 @ 9:14 pm by user: lukagel. It is filed under the tags: wiring diagram, telex, system, bosch security systems ph1 telex ph1 mono headset, headset. Click the blue button at the top to freely download: Microphone Headphones Wiring Diagram Audio Electrical Wires & Cable png.