DS3 Network Interface Unit


Westell's BroadTerm multi-service platform simplifies DS3 deployment, supporting revenue generation and maintenance savings by enabling remote testing and troubleshooting. The BroadTerm DS3 NIU with Performance Monitoring, 522-10I2, serves as an interface between DS3 Network Facilities and customer premise equipment.



  • Signal Regeneration
  • Loss of Signal (LOS) Detection
  • Network Loopback and Dual Loopback


  • DS3 – 200 Mechanics
  • Network and CPE side Performance Monitoring
  • DS3 Level Detection
  • Local Craft Interface via RS-232 Port