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N3900A Modular Network Tester

Product Status: Obsolete | View Service Options
This product is no longer available

No replacement found for this product.

Key Features & Specifications


  • Rugged lightwight and ergonomic design.
  • Large, brilliant 10.4" color display, with touch screen functionality and cursor control.
  • Secure and rugged data storage


This product has been discontinued by Keysight on July 31, 2009, and it is no longer available. Technical support will be available for 5 years beyond the discontinuance date, NiMH Battery Pack for Mini-OTDR (E6080A), Battery Pack (LiIon) for N3900A Modular Network Tester (N3985A) and AC Power Supply for Mini-OTDR and N3900A MNT will continued to be sold for the next 5 years until 2014.

The Keysight Technologies modular network tester was designed and developed according to the requirements we learned from our existing customers and other prospective owners and users. It combines answers for the needs of the field (battery life, brilliant display, lightness and ruggedness) with highest technology advances (speed, connectability, and best in class Keysight measurement accuracy and reliability). This is not our product, this is your solution. If you have an optical network to look after, this is the tool you were looking for.