Keysight N1729A ISDN Tester

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This product has been discontinued.

View the Bit Error Rate Testers (BERT)

The N1729A auroraSonata ISDN Tester is an easy-to-use, rugged handheld ideal for installation and maintenance of Basic Rate and Primary Rate ISDN services. Quickly diagnose problem circuits, identify service availability and capture intermittent errors that cause underlying problems.