Transmission Systems


  • Optical Networks
  • SDH Systems for Public and Private Users
  • DWDM Systems
  • STM-1, STM4, STM-16, STM-64 Systems
  • Multiplexers and Cross-Connections Network Elements
  • Network Management Systems
  • Add/drop Multiplexers
  • Means of access by private users into the public correspondence network with SDH
  • DC Energy Systems for Communications
  • Voice/Data Communications
  • Secure Communications
  • Intelligent Networks
  • xDSL Systems
  • Fiber Access Systems