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Click to enlargeTN748D Tone Detector

  • Provides four touch-tone receivers and two general purpose ton receivers to detect call progress tones, modem answer-back times, transmission test tones, and noise
  • Provides dial tone detection required for the Automatic  Route Selection (ARS) feature, off-premises (out-of-building) keyboard dialing, and off-premises abbreviated dialing
  • Replaced by TN2182B Tone-Clock, Tone Detector, and Call Classifier

Buy with Confidence.  Your order also includes
MetrolineDirect's Rock Solid One Year Warranty
PLATINUM PROTECTION:  This product is eligible for a 2 Year Replacement Warranty!



TN748D Tone Detector
63123db$39.00
Type: 
Warranty: 

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Metroline Inc. is an independent distributor of technology and telecommunications equipment.  Metroline Inc. does not represent  Avaya Communication,  Lucent Technologies,  Nortel Networks,  Cisco,  Toshiba, Mitel, NEC, Dell, ShoreTel or their affiliates in any way.  Merlin, Merlin Legend, Merlin Magix, Partner, Partner Plus, Partner II, Partner ACS, Spirit, Definity, IP Office, and Avaya Communication Manager are registered trademarks of Avaya Communication.  Norstar, Meridian, and Business Communication Manager are registered trademarks of Nortel Networks.