ALGO 1825 Powerful Low Frequency Duet Plus Auxiliary Ringer & Paging Amplifier
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Store #: 9717
Manufacturer Part No: 1825PM
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The Algo 1825 Duet Plus is a high performance low-frequency loud ringer compatible with most
business telephone systems in office and industrial applications. The unit is compatible with dry
contact closure, analog telephones, and Nortel digital telephones including Norstar, Business
Communication Manager (BCM), Meridian 1, and Communication Server 1000 (CS 1000).
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