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Remote Test Unit/Optical Fiber Networks

VeEX® RTU is a Remote Test Unit for Testing and Preventive Monitoring of fiber and multi-service transport infrastructures, reducing Mean Time To Repair (MTTR).


  • Optimized for P2P Metro/Core and P2MP FTTx fiber networks
  • Ruggedized 1U, 19” rack mount profile and construction
  • Dual optical plug-in module support with up to 4 dedicated OTDR test ports
  • Multi-Service transport plug-in module can be inserted for on demand testing/monitoring of NG OTN, Ethernet networks
  • Optical Spectrum Analyzer plug-in module for wavelength monitoring of CWDM and DWDM systems
  • Software Programming and Application suppor
  • HTTP+JSON API (language and framework)
  • Web Browser access, HTTP API configuration and operation using embedded HTTP server
  • Fiberizer Cloud configuration, monitoring and on-demand testing including trace data analysis and management
  • VeSion integration with CATV RF monitoring or Ethernet Transport system probes
  • Fully compatible with VeEX OX4000 MEMS optical switches scalable from 1 up to 128 ports
  • Connectivity via 10/100 Base-T Management interface
  • AC or DC powering options
  • OSS integration using SNMP
  • SMS and email alerting
  • GIS Mapping with Fiber Route Viewing


  • Single or Dual OTDR test ports per optical plug-in equipped with live fiber detection
  • Out of service/dark fiber testing - 1310 nm, 1550 nm & 1625 nm wavelengths for legacy fibers
  • In-service testing - Filtered 1625 nm or 1650 nm port
  • Custom wavelengths available including DWDM OTDR
  • OTDR test ports fitted with fixed or universal connectors and APC interface
  • Up to 43 dB dynamic range for in-service and 45 dB for dark fibers
  • Sampling points up to 256,000
  • Event dead zone < 1m, Attenuation dead zone < 4m
  • Telcordia SR-4731.sor file format
  • V-Scout fiber characterization using multi-pulse widths, multi wavelengths with full link mapping and event tables
  • Optional Optical Power Meter (OPM) for level measurement and monitoring
  • Optional Visual Fault Locator for visible location of fiber faults in central office/exchange
  • Proactively monitor network fibers in real-time, 24/7
  • On demand OTDR testing when triggered by RF UCD loss or OTN/Ethernet link loss event