The 7705 SAR-Wx has four variants with fixed physical configurations that provide the following Ethernet interfaces.
Two variants have the following five Gigabit Ethernet ports:
three SFP Gigabit Ethernet ports (10/100/1000 Mb/s) (ports 1 to 3)
two Gigabit Ethernet RJ-45 ports (10/100/1000 Mb/s) (ports 4 and 5)
Two variants have the following five Gigabit Ethernet ports:
three SFP Gigabit Ethernet ports (10/100/1000 Mb/s) (ports 1 to 3)
one Gigabit Ethernet RJ-45 port (10/100/1000 Mb/s) (port 4)
one PoE+ Gigabit Ethernet RJ-45 port (10/100/1000 Mb/s) (port 5)
The DSL variants of the 7705 SAR-Wx are no longer supported.