SFP+/SFP28 Port LEDs for 7520-48Y-8C and 7520-48YE-8CE

Each port has one LED to indicate link or activity. The following table describes the states for the LED.

Table 1. SFP+/SFP28 Port LEDs for 7520-48Y-8C and 7520-48YE-8CE

LED

State

Description

Link/Activity

Green

The port has link established. There is no data activity.

Blinking green

The port has link established and there is data activity.

Blinking slowly green

The port is disabled by the admin.

Off

No link or fault.