4-1
3902 Service Delivery Switch Hardware Installation and Start-up Manual
009-3205-001 Standard Revision D
Copyright
©
2013-2015 Ciena
®
Corporation July 2015
LED Overview 4-
This chapter provides an overview of the LED indications available in the
system. It contains the following sections:
• “Unit Status LEDs”
• “Gigabit Ethernet Port LED”
• “10/100/1000 Mbps Ethernet Port LEDs”
All interfaces on the 3902 are accessible from the faceplate of the unit. With
the exception of the Console port, all the interfaces have integrated LEDs
which provide status information for the port.