Sfp Leds; Figure 7: Sfp Link/Activity Leds; Table 4. Sfp Link/Activity Led Functional Descriptions - Allied Telesis IE210L Series Installation Manual

SFP LEDs

The IE210L Series switches have SFP Link/Activity (L/A) LEDs on the
front panel. See Figure 7.
The SFP L/A LEDs indicate the activity status for each SFP slot. Each SFP
slot has ONE uni-color LED:


Table 4 describes the functions of the SFP Link/Activity LEDs
LED
SFP
The LEFT LED corresponds to the UPPER SFP port
The RIGHT LED corresponds to the LOWER SFP port
L/A for Upper
SFP Port
Figure 7. SFP Link/Activity LEDs

Table 4. SFP Link/Activity LED functional descriptions

State
Off
Flashing
green
Steady
green
IE210L Series Industrial Gigabit Ethernet Switch Installation Guide
Description
The port on the SFP transceiver has not
established a link with an end node, OR the
ecofriendly feature is enabled
Rx or Tx activities
The SFP transceiver has established a link
with a network device
L/A for
Lower SFP Port
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