Combines EXFO’s renowned optical performance and unparalleled software analysis with both short dead zones and high dynamic range values, delivering the versatility needed to test long-haul and metro links with a single OTDR.


  • Metro network testing Key Features and Benefits
  • Up to 256,000 sampling points for higher trace resolution
  • Event dead zone of 0.8 m and attenuation dead zone of 4 m for pinpoint event location
  • Low water peak fiber testing at 1383 nm for characterizing new fiber or assessing the degradation of legacy fiber
  • Up to four test wavelengths (1310/1383/1550/1625 nm) for legacy, CWDM and DWDM link characterization
  • Dynamic range of up to 42 dB for long-haul testing

Ordering Information

Part NumberDescription
FTB-7400E-CWS Metro/CWDM OTDR. Wavelengths 1470 ±3/1490 ±3/1510 ±3/1530 ±3 nm
FTB-7400E-CWCL Metro/CWDM OTDR. Wavelengths 1550 ±3/1570 ±3/1590 ±3/1610 ±3 nm

Multiple configurations available. Please check with your TVC representative or www.tvcinc.com for details.