The Definity TN744E provides 8 ports of tone detection on the TDM bus

Does not support call progress tone generation or clocking

Provides tone generation and detection for R2-MFC DID signaling used in no-US installations

Allows gain or loss to be applied to pulse code modulation (PCM) signals received from the bus

Detects 2025 Hz, 2100 Hz, or 2225 Hz modem answerback tones and provides normal broadband and wide broadband dial tone detection

Supports digital signal processing of PCM signals on each port to detect, recognize, and classify tones and other signals

Two Year Warranty