Billion M500 User Manual page 15

1
2
Index Item
1 Power LED
2 Internet LED
3 USB LED
4 GPS LED
WAN LED
5
(Received Signal
Strength Indicator)
6 Ethernet LED
3
Description
The Power dual-colour LED behaves as shown below.
Green System is up and ready
Red Boot failure
The Internet dual-colar LED behaves as shown below.
Green IP connected and traffic is passing through the device.
Red IP request failed or WAN connection not present.
The single-colar LED behaves as shown below.
Green Connecting to a USB dongle or a hard drive.
The single-colar LED behaves as shown below.
Green GPS active
The 4G/LTE received signal dual-colar LED behaves as shown below.
Green
Green Flashing quickly
Red Flashing quickly
Red Flashing slowly
Red
Off
The dual-colour LED behaves as shown below.
Green Transmission speed is at Gigabit speed (1000Mbps)
Orange Transmission speed is at 10/100Mbps
Blinking Data being transmitted/received
4
5
RSSI greater than -69 dBm. Excellent signal condition.
RSSI from -81 to -69 dBm. Good signal condition
RSSI from -99 to -81 dBm. Fair signal condition.
RSSI less than -99 dBm. Poor signal condition.
No signal and the 4G/LTE module is in service
No LTE module or LTE module fails
11
5
6