User's Guide

TDD LTE Small Cell User Guide
42
4.6 LED Definition
4.6.1 LED Behavior
LED ON/OFF Sequence:
Uboot LED light Process :
LTE user LED ON ->LTE LED ON ->Power LED ON ->LTE user LED OFF ->LTE LED OFF ->Power LED OFF
LED display
Behavior
Power & System LED
Green : Power ready and system ready(default)
Red : 1. Power ok during booting the device
2. System Error or Alarm.
LTE User LED
On: UEs attached.
Blink :UE’s Traffic Tx/Rx
Off : No active UE on line
LTE LED
On: Cell Setup successfully, LTE service is ready.
Blink : Tx/Rx LTE Traffic
Off: No LTE server.
On: Ethernet connected
Ethernet LED
Blink: Under Ethernet traffic
Off: No Ethernet can be connected
On: GPS source is ready
GPS sync. LED
Blink: Under Synchronization
Off: No GPS can be detected