Call Progress Decoder

FEATUREs
•  Worldwide Call Progress Tone Decoding:
   Single and Dual Tones
   Fax and Modem
   Answer/Originate Tones
   SIT (Special Information Tones)
   Fast ‘US Busy’ Tone Detector
•  Adjustable Detection Threshold
•  Voice Detector
•  Low Power 3.3V/5.0V Operation

APPLICATIONs
•  Call Progress Monitoring Automatic Call Placement
•  Machine Dialing
•  Fax Tone Detection for Line Switching