CMX673 Description
The CMX673 is a general purpose call progress tone detector for use in Public Switched Telephone System (PSTN) applications. Call progress detection allows equipment which dials into the PSTN network to monitor the progress of the resulting call. Ringing, Busy, Not available and Answer states can be determined.
CMX673 Key Features
- Worldwide Tone patibility Single and Dual Tones Detected Wide Dynamic Signal Range Fast Response Time Low Power Operatio