1 rj-45 ports. these are shielded rj-45 data sockets. they cannot be used as standard traditional telephone sockets, or to connect the unit to a traditional pbx or public telephone network. only connect rj-45 data connectors, network telephony systems, or network telephones to these sockets.

    2 either shielded or unshielded data cables with shielded or unshielded jacks can be connected to these data sockets.