CMX683 detector equivalent, call progress and voice detector.
* Detects Single and Dual Call Progress Tones
* Worldwide Call Progress Tone Compatibility
* "Voice" Detect Outputs (Fast and Slow)
* Wide Dynamic Range w.
* Worldwide Payphone Systems
* Telephone Redialling Systems
* Dialling Modems
* Banking and Billing Syst.
The CMX683 is a general purpose Call Progress tone detector for use in monitoring the progress of calls in Public Switched Telephone System (PSTN) applications. Dial Tone, Ringing, Busy and Not Available states can be distinguished by using the host .
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