5-8 LED Overview
3930 Service Delivery Switch Hardware Installation and Start-up Manual
009-3223-001 Standard Revision E
Copyright
©
2012-2014 Ciena
®
Corporation January 2014
Table 5-6
MGMT LEDs (all 3930 systems)
LED Indication Description
LNK / ACT Off The port is not operational.
Green Indicates a valid network connection.
Blinking Green The port is currently receiving or transmitting Ethernet
packets.
SPD Off Port speed is 10/100 Mbps.
Yellow Not used.
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