NEC DTI-U30-ETU
Description
Digital Trunk Interface Unit (required for T1 K-CCIS). The Digital Trunk Interface Unit provides for the termination of T1/Fractional T1 (24 DS-0 channels) lines with ANI. Tie line (E&M), DID signaling, look start, and ground start are supported. It is required in the use of K-CCUS activity. A CLKG-U1- Unit must be connected to the CPUI ()-U10 ETU

