Railways and Metro Network

Railway - Inter-Station Communication over Packet Optical Transport

Voice and Data Solutions over SDH Transmission Link - Application # 3

Railways and Metro Network

Interfaces and Services available
from each unit:

  • 8 x E1 / T1 Interfaces
  • FXO, FXS, Hotline
  • E&M (2W / 4W)
  • V.11, X.21, V.35, V.36, EIA530
  • RS232 / RS422 / RS485 / V.24 / V.28
  • Relay I/O Contacts
  • Analog Telephone Sets
  • Analog PBX
  • 18 x 5 Way Voice Conferencing
  • IEDs from Multiple Vendors
  • 10/100/1000BaseT Ethernet
  • 10/100BaseT with PoE
  • IEEE-1588v2 PTP
  • 4 x IRIG-B
  • NTP Client
  • Surveillance Cameras
  • IP Phones
  • Network Video Recorder
  • Video Conferencing
  • Time Displays / Clocks
  • Public Address Systems

Other Applications:

Application # 1: Railway - Inter-Station Communication over Packet Optical Transport with IEEE-1588v2 PTP Synchronization
Application # 2: Voice and Data Packet Optical Transmission Link
Application # 4: Inter-Station Communication over SDH Network
Application # 5: Time Synchronization Solutions (GPS Primary Reference Clocks, Sub-Master Clocks, Display Clocks)