Nokia Siemens Networks
Nokia Siemens Networks is a leading global enabler of communications services. The company provides a complete, well-balanced product portfolio of mobile and fixed network infrastructure solutions and addresses the growing demand for services with 20,000 service professionals worldwide. Nokia Siemens Networks is one of the largest telecommunications infrastructure companies with operations in 150 countries. The company is headquartered in Espoo, Finland.

Tenovis GmbH Co. KG
"Since April 2000 the former Private Network Division of Bosch Telecom GmbH belongs to the American Private Equity Firm KKR ( Kohlberg Kravis Roberts Co.). With the new name, the management board received a clear order

COMTREND Corporation
"COMTREND CORPORATION is a visionary company providing total solution services in the telecom and datacom fields. COMTREND designs, manufactures, and markets telecom and datacom equipment for both the CO and CPE side. COMTRENDS key products include Multiplexers, IP-based DSLAMS, T1/E1 Converters, Splitters, Routers and Modems. COMTREND is built around a team of professional engineers dedicated to developing quality products as well as providing innovative solutions.