Huawei Quidway AR 28 Series Installation Manual page 26

Quidway AR 28 Series Routers Installation Manual
LAN0
LAN1
Table 2-6 LEDs on the rear panel of the AR 28-12/28-13
LINK
ACT
Table 2-7 LEDs on the rear panel of the AR 28-14
LINK/ACT
LP/AL
LED
Fixed Ethernet interface 0 LED.
This LED displays data transmission/receiving status on the
fixed Ethernet interface.
OFF means no data is being transmitted or received.
Blinking means data is being transmitted and/or received.
Fixed Ethernet interface 1 LED.
This LED displays data transmission/receiving status on the
fixed Ethernet interface.
OFF means no data is being transmitted or received.
Blinking means data is being transmitted and/or received.
LED
ON means a link is present.
OFF means no link is present.
OFF means no data is being transmitted or received.
Blinking means data is being transmitted and/or received.
LED
ON means carrier is detected.
OFF means no carrier is detected.
Blinking means data is being transmitted and/or received.
ON means the interface is placed in a loopback.
Blinking means an AIS, LFA, or RAI alarm is present.
OFF means loopback is disabled and no alarm is present.
Huawei Technologies Proprietary
Chapter 2 System Specifications
Description
Description
Description
2-9