Allied Telesis AT-9448Ts/XP (Basic Layer 3) - Manual (Page 26)

Chapter 1: Overview
26
Fiber Optic Port
and Transceiver
Slot LEDs
Each 10 Gigabit Ethernet transceiver slot on the AT-9424Ts/XP and
AT-9448Ts/XP Switches has one LED, defined in Table 4.
Table 4 XFP Slot LED
LED Function State Description
L/A Link Status
and Activity Off No link is established between the
port and the end node.
Solid
green The port has established a link at 10
Gbps.
Flashing
green Packets are being received or
transmitted at 10 Gbps.