# E3 Frame Module Combination (3 Ports)

> Line module label | E3 FRAME
> I/O module label | E3 I/O
> Number of I/O ports | 3
> Software release | First supported: 1.1.0 Final supported: 7.0.x
> Description | 60 W Unchannelized E3 for Frame
> Type | Non-ASIC
> Capability | E3 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 ERX1410 router
> SRP module compatibility | SRP-5G SRP-5G+ SRP-10G
> Module redundancy support | 1:N redundancy
> Cables and connectors | BNC 75-ohm connector The transmitted signal complies with ITUT G.703, Physical/electrical characteristics of hierarchical digital interfaces (November 2001) for cable lengths from 0–137 m (0–450 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 the Configuring T3 and E3 Interfaces chapter of the JunosE Physical Layer Configuration Guide for Release 8.0.x and earlier.