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Bosch Building Technologies

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    How To: enable phone supervision on the C601 module

     

    The module requires 4 VDC or greater. When the phone is left off hook, the telephone switching equipment reduces the line voltage to 3 VDC in order to provide enough power for the other lines. The module then sends its trouble.

     

    Version history
    Revision #:
    2 of 2
    Last update:
    ‎05-14-2018 04:57 PM
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