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Telecom Network Specialists, Inc.
Telecom Network Specialists is the company of choice for demanding long distance network companies, telephone operating companies and manufacturers. Company services include engineering, installation, maintenance, testing and turn-up. TNS supports a variety of technologies, including SONET, xDSL, switches, PBX, GPS, M13 MUX, routers, satellite, DACS and others.

Telecom Network Specialists is now part of Advanced Technologies and Installation Corp.