The SmartClass E1 is a handheld field tester for the installation and commissioning of E1 and Datacom service that offers multiple test modes for E1 and Datacom signal analysis. An economical and easy-to-use point solution, the SmartClass E1 has a Smart AutoConfiguration (AutoConfig) feature and large, easy-to-read color display that make the lightweight, rugged, battery-operated tester ideal for both service provider and contractor field technicians. It also meets the needs of mobile operators in the construction of E1 backhaul infrastructure.