28
SE400 SERIES
Negotiation: All copper ports and gigabit fiber ports in the managed switch are capable of
auto-negotiation such that the fastest bandwidth is selected. Choose to enable auto-
negotiation or use fixed settings. 100Mbps Fiber ports are Fixed speed only.
Speed/Duplex/Flow Control: The managed switch accepts three local area network
Ethernet Standards. The first standard, 10BASE-T, runs 10Mbps with twisted pair Ether-
net cable between network interfaces. The second local area network standard is
100BASE-T, which runs at 100Mbps over the same twisted pair Ethernet cable. Lastly,
there is 100BASE-F, which enables fast Ethernet (100Mbps) over fiber.
These options are available:
10h–10 Mbps, Half Duplex
10f –10 Mbps, Full Duplex
100h–100 Mbps, Half Duplex
100f –100 Mbps, Full Duplex
On managed switches with gigabit combination ports, those ports with have two rows, a stan-
dard row of check boxes and a row labeled “SFP” with radio buttons. The SFP setting inde-
pendently sets the speed at which a transceiver will operate if one is plugged in. Otherwise,
the switch will use the fixed Ethernet port and the corresponding settings for it.