Continuous demand for broadband services has driven wireless operators to evolve their networks toward third generation (3G) networks. Although IP technology has increasingly penetrated wireless networks, PDH/SDH and ATM are currently the dominating technologies, especially in wireless access networks.

Handheld field tester for installing and commissioning E1 and Datacom service; offers multiple test modes for E1 and Datacom signal analysis.
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Handheld Services Tester is a modular, portable, and rugged instrument that tests multiple technologies (including xDSL, Copper, T1/E1, fiber, and Ethernet) in both Metro and Access networks.
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Installation and commissioning solution for SDH, SONET, PDH, and ATM access networks with line rate testing from 1.544 Mb/s to 2.5 Gb/s.
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