4100 series OTDR module (to test through 1x256 PON splitter)

Product Code Description Lead Time Price Quantity Buy / Get Quote
E4126MA2-PC 4100 series OTDR module (to test through 1x256 PON splitter) On Request On Request


VIAVI Solutions 4100-Series OTDR modules enable field technicians to rapidly, reliably, and cost-effectively install, turn up, and troubleshoot any optical network architecture – The optical performances of the 4100-Series OTDR modules combined with the complete suite of T-BERD/MTS platforms testing features ensure that any testing job is done right the first time.


  • Combines OTDR, power meter and continuous light source for added testing flexibility
  • Performs accurate PON networks troubleshooting with dedicated wavelengths for in-service troubleshooting
  • Avoids the risk of live signal interference or damage to the optical transmitter when performing OTDR test with instantaneous automatic traffic detection


  • Construction, commissioning and troubleshooting of Metro and Long-Haul networks
  • Tier-2 certification and maintenance of Enterprise and Data Center networks
  • Characterisation and troubleshooting of FTTA fibre cables (macro cell towers, wireless backhauls, distributed antenna systems, and cloud radio access)
  • Qualification and troubleshooting of FTTH-PON networks (fibre distribution and drop cables verification and test through splitters)

Key Features

  • Up to 45 dB dynamic range and 256,000 acquisition points
  • PON optimised to test through up to a 1x128 splitter
  • Combined singlemode/multimode version
  • Single-/Dual-/Tri-wavelength versions with 1310,1490,1550,1625, and 1650nm
  • Single connector port for 1310, 1550 and in-service 1625 or 1650nm wavelengths
  • Integrated light source and power meter on OTDR port
  • Available in FiberComplete version for automated bi-directional OTDR, IL and ORL measurements