SW3-L3
GIGABIT/FAST ETHERNET SWITCH/ROUTER TYPE SW3-L3
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USER GUIDE - M0SW3M1902Iv07 - V06 February 2019
3.2
SW3-L3 WITH REAR PORTS WITHOUT PTP
FIGURE 22 shows a front view of the SW3-L3 with rear ports without PTP, showing the
detail of the different LEDs. They are described below.
FIGURE 22
Detail of the different LEDs in the SW3-L3 with
rear
ports without PTP
Basic LEDs
SRV LED
Amber. It flashes when there is emission or reception activity by
the SRV serial service interface.
ON LED
Red. It is permanently lit when the equipment is powered with an
external power-supply voltage.
LEDs associated with SFP ports
SFP (1 to 4) LED
Two-coloured. There is one LED per SFP interface. It flashes in
the case of emission or reception activity in the interface. It lights
up in green at 1 Gbit/s and in amber at 100 Mbit/s.