VIAVI DWDM OTDR Module – 4100-Series for T-BERD/MTS-2000,-4000, -5800 Platforms

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DWDM OTDR test solution to deploy, maintain and troubleshoot in-service DWDM fiber networks. Tunable DWDM OTDR in the C-band (1528nm-1563nm/191.70 to 196.10 THz), 42 dB dynamic range for access and metro applications.
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  • Up to 45 dB dynamic range and 256,000 acquisition points
  • PON-optimized to test through a 1x256 splitter
  • Combined single-mode/multimode into one (quad)
  • Single/dual/tri-wavelength versions with 1310/1550/1625/1650 nm
  • Integrated CW light source and power meter
  • Ready for Enterprise-SLM, FTTA-SLM, and FTTH-SLM intelligent optical application software
  • Instantly detects traffic when connected to live fiber (except on live/filtered port)
  • ITU Fiber type identification (G65x A, B, C and D) with water peak detection at 1383nm



VIAVI T-BERD/MTS 4100-Series OTDR Modules for T-BERD®/MTS-2000, -4000, -5800, CellAdvisor 5G and OneAdvisor-800 Platforms

VIAVI Solutions 4100-Series OTDR modules let field technicians rapidly, reliably, and cost-effectively install, turn up, and troubleshoot any optical network architecture — enterprise, metro, long-haul, and FTTx/access point-to-point.

The VIAVI DWDM OTDR solution enables performing a complete end-to-end link characterization and troubleshooting through MUX/DEMUX of newly deployed or active DWDM and Hybrid CWDM/DWDM networks. It’s the perfect OTDR for cable, mobile, and telecommunications operators dealing with C-RAN and mobile front haul access networks, passive DWDM networks for cable TV business services, and next-generation FTTH networks.


  • High performance single-ended test tool to qualify and troubleshoot Metro and Access DWDM networks
  • Deliver right, first time deployment during construction
  • Troubleshoot faulty links without disrupting traffic on active channels
  • Easy to use with a simple set-up menu and optional Smart Link Mapper (SLM) application, eliminate OTDR trace interpretation errors
  • Provides a comprehensive kit for field technicians when connected to VIAVI Ethernet/CPRI T-BERD/MTS-5800 Network Test Solution
  • All-inclusive solution for hybrid CWDM/DWDM networks when combined with VIAVI CWDM OTDR modules


  • Verifying end-to-end continuity with integrated tunable laser source prior to service turn-up
  • Testing new DWDM wavelength routes without disrupting traffic on active channels
  • Pinpointing faults and their exact locations while in service
More Information
Manufacturer VIAVI
Product Series VIAVI (JDSU) T-BERD/MTS-2000 Handheld Modular Platform, VIAVI (JDSU) T-BERD/MTS-4000 Multi-Service Platform, VIAVI (JDSU) T-BERD/MTS-5800 Handheld Modular Platform
Type OTDR Modules
Calibrated Wavelengths Dense WDM (DWDM) Transceivers: Channel 17 to Channel 61 according to ITU-T
Size / Operation Portable
Industry Telecommunications, Carriers, Service and Content Providers, Data Centres, Enterprise Networks
Applications CWDM / DWDM, Multiplexed Transmission Testing, Data Centre Connectivity, Carrier Field Test Instruments, xWDM Network Optical Spectrum Analysis, DWDM (Dense Wavelength Division Multiplexing)
Standard Package Contains
Warranty Notes AusOptic Genuine Product Guarantee
Authorised distributor, benefit from manufacturer-backed, local warranty coverage, genuine parts, and our experienced local support team
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