Channel Service Units (CSU) and Data Service Units (DSU) Suppliers in New York, New York

Channel service units (CSU) and data service units (DSU) are digital interface devices that connect end user data communications equipment to digital access lines. They also provide framing of sub-64 kbps customer access channels onto higher rate data circuits. (more)
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RB Data Systems, Inc.
Address: 250 W. 57th Street, Suite 1431, New York, NY 10107 United States
Business Type: Distributor

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