cOC3/STM1 Multimode Module Combination

Line module labelcOCx/STMx F0
I/O module labelcOC3 STM1 F0 I/O
Number of I/O ports
  • 4
Software release
  • First supported: 2.2.0
  • Final supported: 15.0.x
  • 130 W
  • OC3/STM1 channelized to DS3, DS1, E1, and DS0
  • Supports either E1 or T1 operation, but not E1 and T1 operation simultaneously
  • OC3/STM1
  • DS3
  • T1, E1
  • DS0
  • HDLC framing
Software features
  • See ERX Module Guide, Appendix A, Module Protocol Support for information about the layer 2 and layer 3 protocols and applications that this module combination supports.
Model compatibility
  • ERX7xx models
  • ERX14xx models
  • ERX310 router
SRP module compatibility
  • SRP-5G+
  • SRP-10G
  • SRP-40G
  • SRP-40G PLUS
  • SRP-SE10G
Module redundancy support
  • 1:N redundancy
  • NOTE: Line module redundancy is not supported on the ERX310 router.
Cables and connectors
  • Up to four SC full duplex connectors
  • Tx power:
    • min: –19 dBm
    • max: –14 dBm
  • Center wavelength: 1310 nm
  • Rx input power:
    • min: –30 dBm
    • max: –14 dBm
  • Rated for 2 km (1.2 miles) over 62.5-micron core cable with an optical loss of 0–9 dB or 50-micron core cable with an optical loss of 7 dB
  • See ERX Hardware Guide, Chapter 5, Cabling ERX Routers for more information.
  • See ERX Module Guide, Appendix B, Module LEDs.
Alarms, errors, and events
  • See Monitoring Interfaces in JunosE Physical Layer Configuration Guide, Chapter 4, Configuring Channelized OCx/STMx Interfaces.