Channel Service Units (CSU) and Data Service Units (DSU) Suppliers in North Carolina

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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Showing Suppliers 1 - 2 of 2
Key Services, Inc.
Address:  3921 West Point Blvd., Winston-Salem, NC
Business Type:  Distributor, Service
Walker and Associates, Inc.
Address:  7129 Old Hwy. 52 N. PO Box 1029, Welcome, NC
Business Type:  Distributor, Service