Avaya Definity TN744E 8-Port Tone Detector for Multiple Countries (Refurbished) Refurbished This phone works with the

This phone works with the Nitsuko EK-416 phone system

• Nortel Meridian systems• Meridian 1 PBX platforms• Systems using Meridian digital line cards

This is the Comdial DSU II JO408 Cabinet

and release keys

Toshiba Serial Interface Unit

Avaya Definity TN744E 8-Port Tone Detector for Multiple Countries (Refurbished) Refurbished This phone works with theAvaya Definity TN744E Call Classifier Tone Detector for Multiple Countries (8 Ports). More Information 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