1-port 100GigE CFP MDA-aXP Overview
150 7750 SR-a4 and SR-a8 Installation Guide
Lnk/Act Link and Activity
LED
Green (solid): Valid communications link established
Green (blink): Port active and receiving or transmitting data
Amber (fast blink): Loopback
Amber (slow blink): Administratively up, but no optic module installed
Amber (solid): Optics installed, but no link present or LOS
Unlit: Laser disabled or port shut down
Table 63: 1-port 100GigE CFP MDA-aXP LEDs (Continued)
Label Description LED Display