T-BERD/MTS-4000 V2 Software

Current Version:

  • Fiber Optics Software Version 25.6.6

Release Date:

  • 12/03/2025

Versions Description:

The latest software release includes several usability enhancements, these are the main new functional additions, for more information please see the release notes:

OTDR, ExpertOTDR Application 

  • ExpertOTDR
    • Multi-pulse smart acquisition (SmartAcq) is now the default test mode
    • UI update to improve usability and clarity

FiberComplete/FiberComplete PRO Applications

  • Automatic switch sequence management for multi-fiber projects up to 192 ports
    • Fiber mapping for fast continuity checks before starting full test sequence for external high-capacity switch
    • MPO native project support for external high-capacity switch
    • Automated bidirectional OTDR (TrueBIDIR) test sequence
  • Dedicated optical switch tab in settings menu
    • Configuration of switch modules (internal and external), making it easier to manage instrument to instrument connectivity, fiber mapping, and continuity/polarity checks
  • Loopback test
    • new launch, receive, and loopback cable setup diagram with text guidance to make physical connections and setup clearer

Optical Spectrum Analysis (OSA) Applications

  • Nano OSA (OSA/OCV) enhancements
    • Switch between nm/THz units directly on measurement screen
    • WDM-Expert SW option: Adds ability to configure and sort OSA results table, DWDM ITU-T channel names and composite power in PDF report.

Optical Dispersion Measurement Applications

  • Test Process Automation (TPA) support
    • New test types and configuration options for chromatic dispersion (CD), polarization mode dispersion (PMD), and attenuation profile (AP) measurements are available via TPA

Download Instructions:

  • Visit https://4kv2.updatemyunit.net/
  • Click on the flag icon to download from that regional server
  • Download the exe file to your PC
  • Once download completes, double click on file and select the USB drive and hit OK to uncompact files to USB

Installation Instructions:

Software can be deployed directly to instruments via StrataSync

Upgrade from instrument (require an Internet connection):

  • Press HOME and then CONNECTIVITY
  • Set Address Type to ‘VIAVI Server’
  • Press SOFTWARE UPGRADE and then UPGRADE VIA ETHERNET
  • Press CONTINUE when prompted
  • Once the versions display on the right side of the screen press CONFIRM THIS CHOICE

Upgrade from USB stick:

  • Place the USB on the SmartOTDR, T-BERD/MTS-2000, T-BERD/MTS-4000V2 mainframe
  • Press HOME and then CONNECTIVITY
  • Press UPGRADE and then UPGRADE FROM USB
  • Press Confirm when prompted
  • Once the USB versions display on the right side of the screen press CONFIRM THIS CHOICE

Licensing Requirements:

  • None

Prerequisites:

  • It is recommended that the current Fiber Optics Software be at least 13.06

Supporting Documentation:

Supported Instrument(s):

T-BERD/MTS-4000 V2 Mainframe, 4100 series OTDR, CWDM OSA (COSA), DWDM OCC (OCC-4056C), Nano OSA Modules (OCV-4100, OSA-4100), FiberComplete PRO, MPO based Switch modules