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Definity 100A Analog Interface
$65.00
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- Analog interface for connection of analog Full Duplex speakerphones, computer modems, fax machines
- Capable of sending and receiving DTMF (Dual Tone Multi-Frequency)
- Capable of supporting V.90 series modem communication rates up to 50 Kbps
- Supports US ringing specifications of 20 Hz., 55 VRMS, 1.2 seconds on, 4 seconds off
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