TN748/TN748D Tone Detector
The TN748 is equipped with four touch-tone receivers and two general purpose ton receiver to detect call progress tones, modem answer-back times, transmission test tones, and noise.
- Four touch-tone receivers
- Two general purpose ton receivers
- Replaced by TN2182B Tone-Clock, Tone Detector, and Call Classifier
- One Year Warranty Included with Extended Warranty Options at Low Prices!
Provides dial tone detection for:
- Automatic Route Selection (ARS)
- off-premises keyboard dialing
- off-premises abbreviated dialing
- TN748/TN748D Tone Detector Card
Free Free UPS Ground shipping on orders of $500+. Within Continental U.S. (under $500 orders only $9.95)
A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit penrickton.com
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