OC3/STM1 ATM Multimode Without APS/MSP Redundancy Module Combination (128 MB)

This module combination is no longer supported because the line module has reached end-of-life. However, the I/O module is still supported.
Line module labelOCx/STMx ATM or OCx/STMx /DS3-ATM
I/O module labelOC3-4 I/O
Number of I/O ports
  • 4
Software release
  • First supported: 2.0.0
  • Final supported: 5.2.x
  • 130 W
  • Unchannelized, concatenated OC3/STM1 for ATM
  • ASIC
  • OC3/STM1
  • ATM:AAL5
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
  • SC full duplex connector
  • 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 SONET/SDH Interfaces in the Configuring Unchannelized OCx/STMx Interfaces chapter of the JunosE Physical Layer Configuration Guide for Release 8.0.x and earlier.