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  • MTTplus
  • RXT-1200

GPON Module


The new MTTplus-420 GPON test module for the VeEX® MTTplus platform is designed for service activation at the ONT location. The unit checks optical power levels and non-intrusively decodes the messages exchanged between the OLT and ONT allowing technicians to perform advanced troubleshooting.


MTTplus Mainframe

  • Modern, modular test platform with a growing range of available test modules covering legacy and modern Access (copper and fiber), FTTx, Metro, Carrier Ethernet and Transport technologies
  • Application-oriented GUI
  • Multi-technology: xDSL, Fiber Optics, Teleprotection, Datacom, DSn/PDH, SONET/SDH, OTN, Ethernet, Fibre Channel, CPRI/OBSAI
  • Expand test functions with a growing list of test modules
  • Future-proof cost-effective platform
  • The optional MTT carrier module brings forward compatibility to popular MTT test modules, protecting the original investment and facilitating easy transition
  • GUI familiarity across different test modules and other VeEX products reduces learning curve
  • Test set connectivity via USB, Ethernet, WiFi and Cellular
  • Four USB ports (3x USB A and 1x micro-USB B)
  • Fast and efficient test result transfer to USB memory stick
  • Built-in GPS option
  • Built-in Camera option for job site documentation, QR and bar codes
  • Small package and light weight
  • Field replaceable battery pack
  • Large 7-inch LCD Touch Screen and ambient light sensor
  • 8 GB storage standard


Basic Mode

  • Two Port pass through mode for measuring ONT upstream and downstream level measurements for 1310, 1490 and optional 1550 nm
  • Simultaneous display and measurement of calibrated PON signals
  • Automatic ODN class detection and power-level pass/fail analysis
  • Filtered, in-service loss measurements for each PON signal
  • Low insertion loss : ≤ 1.5 dB typ.
  • User defined Pass/Fail thresholds
  • Automated pass/fail fiber inspection analysis with optional fiberscope
  • Easy Report generation and data transfer
  • Upstream/Downstream LED status indicators for signal, Frame, Err/Alarm and TC Sync

Expert Mode

  • PLOAM advanced ONU information
  • Display OLT TX, PON Type, and Budget
  • FEC detection
  • Display PLOAM control messages
  • List all active ONT IDs and serial numbers
  • PLOAM decoder and display PLOAM Control messages
  • OMCI decoder and display OMCI messages