Service Status Indicator (LED)
The VL600 USB Modem is designed with a status light that indicates whether
USB modem is powered on and the status of the connection.
LED not lit
LED RED – Solid
LED RED – Blinking
LED BLUE - Blinking
LED GREEN – Blinking
LED ORANGE – Solid
LED ORANGE - Blinking
There is no power to the USB modem.
Your USB modem is powering up.
Your USB modem is searching for service or there is no
Your USB modem is ready to connect to the Internet.
Your USB modem is connected to the internet.
Your USB modem is PIN locked. With PIN Unlocked, LED
Blue or Red is displayed according to the status of the
Invalid 4G SIM Card in USB modem or no 4G SIM Card is