CT3/T3 12 Module Combination (12 Ports)

Line module labelCT3/T3-F0
I/O module labelCT3/T3 12 I/O
Number of I/O ports
  • 12
Software release
  • First supported: 3.2.0
  • Final supported: 14.0.x
Description
  • 130 W
  • Channelized and unchannelized T3
Type
  • EFA ASIC
Capability
  • DS3, DS1, 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
  • BT43 SMB connector
  • Cable that adapts to 75-ohm BNC is available.
  • The line interface unit supports two line buildouts:
    • 0–68.5 m (0–225 feet)
    • 69–137 m (226–450 feet)
  • Signal strength is software controlled.
  • The transmitted signal complies with ANSI T1.102-1993 Digital Hierarchy - Electrical Interfaces (1999) for cable lengths up to 201 m (660 feet).
  • See ERX Hardware Guide, Chapter 5, Cabling ERX Routers for more information.
LEDs
  • See ERX Module Guide, Appendix B, Module LEDs.
Alarms, errors, and events
  • See Monitoring Interfaces in JunosE Physical Layer Configuration Guide, Chapter 1, Configuring Channelized T3 Interfaces.