Telephonic communications
Diagnostic testing, malfunction indication, or electrical...
Testing of network terminating interface, subscriber trunk...
Inventor
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Redundant alarm monitoring system
Redundant video alarm monitoring system
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Mack Sands has received 1 rating(s) and 1 review(s), resulting in an average rating of 4.80 on a scale from 1 to 5. The overall rating for this inventor is superior.
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Profile ID: LFUS-PAI-P-333472