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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Key Services, Inc.
Address: 3921 West Point Blvd., Winston-Salem, NC 27103 United States
Business Type: Distributor, Service

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Walker and Associates, Inc.
Address: 7129 Old Hwy. 52 N. PO Box 1029, Welcome, NC 27374 United States
Business Type: Distributor, Service

Products