Allied Telesis AT-MC1008/SP - Manual (Page 24)

Chapter 1: Overview
24
Twisted pair port LEDs
The twisted pair port LEDs indicate the operating status of the twisted pair
port on the AT-MC1008 Series converter. Refer to Figure 7 on page 23
for the location of these LEDs. Each AT-MC1008 Series converter
contains two twisted pair port LEDs: LINK and ACT; as defined in Table 4.
Fiber Optic Port LEDs (GBIC or SFP Expansion Slot)
The fiber optic port LEDs indicate the operating status of the GBIC
module installed in the GBIC expansion on the AT-MC1008/GB model
converter, or the SFP transceiver installed in the SFP slot on the
AT-MC1008/SP model converter. Refer to Figure 7 on page 23 for the
location of these LEDs. Each AT-MC1008 Series converter contains a
pair of fiber optic port LEDs: LINK and ACT; as defined in Table 5.
Table 4. Twisted Pair Port LEDs
LED Color Description
LINK Green Indicates a valid link has been established
between the port and the end-node.
Off Indicates that there is no link between the port
and the end-node.
ACT Blinking
Green Indicates that the port is transmitting and/or
receiving data packets.
Off Indicates that there is no activity on the port.
Table 5. Fiber Optic Port LEDs
LED Color Description
LINK Green Indicates a valid link has been established
between the port and the end-node.
Off Indicates that there is no link between the port
and the end-node.
ACT Blinking
Green Indicates that the port is transmitting and/or
receiving data packets.
Off Indicates that there is no activity on the port.