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TN420C Tone Detector

by Avaya (TN420C)

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TN420C Tone Detector

TN420C Tone Detector finds and analyzes tones on the TDM bus (Time Division Multiplexing). This card is equipped with eight channels that provide four Dual Tone Multi-Frequency (DTMF) receiver ports, which gives it two Network Processing Elements (NPEs). Two general purpose tone detector ports and two digital loop-around ports are included as well. The TN420C are replaced by TN2182B and TN744D

  • One Year Warranty Included with Extended Warranty Options at Low Prices!

Package Includes

  • TN420C Tone Detector

Call 1.888.567.5194 for availability and price.

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A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit
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