Subscriber Interfaces Platform Considerations

For information about modules that support subscriber interfaces on the ERX-7xx models, ERX-14xx models, and the ERX-310 router:

See ERX Module Guide, Table 1, ERX Module Combinations for detailed module specifications.
See ERX Module Guide, Appendix A, Module Protocol Support for information about the modules that support subscriber interfaces.

For information about modules that support subscriber interfaces on the E120 router and the E320 router:

See E120 and E320 Module Guide, Table 1, Modules and IOAs for detailed module specifications.
See E120 and E320 Module Guide, Appendix A, IOA Protocol Support for information about the modules that support subscriber interfaces.