| 1. | Guardian Technologies Telephone HR71 User Guide Guardian Telecom Inc Industrial Communications Worldwide Industrial Ringdown Autodialer Telephone Model HR71 Installation amp Operation P004205 Rev B 11 23 2004 10 34 7552 10th Street N E Calgary Alberta Canada T2E 8W1 Ph 403 258 3100 email info guardiantelecom com www guardiantelecom com Guardian Telecom Inc Installation and Operation Model HR71 Table of Contents Package Contents 2 Overview 3 Features 3 In |
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