GE 1000Base-SX Module Combination (1 Port) (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 labelGE/FE
I/O module labelGE I/O SFP
Number of I/O ports
  • 1 active, 1 redundant
Software release
  • First supported: 2.0.0
  • Final supported: 5.2.x
  • 130 W
  • Gigabit Ethernet
  • The GE SFP I/O module uses a range of small form-factor pluggable (SFP) transceivers to support different modes and cable lengths.
  • The transceivers on this GE I/O module are 1000Base-SX compliant.
  • ASIC
  • Ethernet (IEEE 802.3z)
  • 1000Base-SX
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
  • Not applicable
Cables and connectors
  • LC full duplex
  • Tx power:
    • min: –9.5 dBm
    • max: –4 dBm
  • Center wavelength: 850 nm
  • Rx input power:
    • min: –17 dBm
    • max: –3 dBm
  • Rated for 275 m (300 yards) over 62.5-micron core cable
  • Rated for 550 m (601 yards) over 50-micron core cable
  • 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 Ethernet Interfaces in the Configuring Ethernet Interfaces chapter of the JunosE Physical Layer Configuration Guide for Release 8.0.x and earlier.