Ciena CN 3960 - Mbp Port LED

42 CN 3960 Hardware Installation Guide
10/100/1000 M BPS P ORT LED S
10/100/1000 Mbps Port LEDs
Each of the 10/100/1000 Mbps ports has two LEDs associated with it. These are located
at the bottom of the RJ-45 connectors for the port and indicate port status.
Figure A-3: 10/100/1000 Mbps Port LEDs
Table A-3: 10/100/1000 Mbps Port LEDs
LED Indication Description
LNK/ACT Off
Green
Blinking Green
The port is not operational.
Indicates a valid network connection.
The port is currently receiving or transmitting
Ethernet pac kets.
SPD Off
Yellow
Port speed is 100 Mbps.
Port speed is 1000 M bps.
LNK/ACT SPD