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ST2120 E1 service tester, a powerful handheld instrument, providing a scalable, future-proof solution for the testing needs of technicians involved in the installation and maintenance of E1 digital networks. It offers all the error and alarm measurements you will need to verify quality-of-service in your networks. Plus, signal quality measurements including frequency, level and other functions to ensure your costly, time-consuming work performed quickly and efficiently.
Basic Functions