Accton Technology VM2548 - Manual (Page 19)

Description of Hardware
1-7
Status LEDs
The LEDs, which are located on the VS2512A front panel for easy viewing, are
shown below and described in the following table.
Figure 1-5. Port and System LEDs
Port Status LEDs
LED Condition Status
VDSL Ports
Link
On Green Port has a valid connection, port enabled
Flashing Amber Port has a valid connection, port disabled
Off Port does not have a valid connection
Activity Flashing Green Shows that traffic is crossing the port
Off Shows that no traffic is crossing the port
Ethernet Ports
Link/Speed
On Amber Port is operating at 1000 Mbps
On Green Port is operating at 100 Mbps
Flashing Green Port is operating at 10 Mbps
Flashing Amber Port is disabled
Activity Flashing Green Shows that traffic is crossing the port
Off Shows that no traffic is crossing the port
System Status LEDs
LED Condition Status
Power On Switch is receiving power
Diag Flashing Green System diagnostic test in progress
On Green System diagnostic test successfully completed
On Amber System diagnostic test failed
Stacking On Shows that the stacking link is connected
Master On The switch is the master switch in the stack
Off The switch is a slave switch in the stack
Power Stacking
Diag
Master
On
Off
2 3 4 5 6 7 8 9 10 11 12
VDSL
1
Activity
Link
Activity
Link/Speed
1 2 3 4
Ethernet