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 Glossary |
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| Line Seizure | The function of a digital communicator to take control of the premise phone line by means of a relay. |
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| Line Supervision | The electrical supervision of a wire run to detect tampering (a cut or shorted wire). Line supervisoin usually requires a terminating element at the end of the monitored wire zone. Many installation are done incorrectly, by installing the terminating element inside the control panel rather than at the end of the cable/wire or at the security device. |
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