User Manual

LED Indication in USB Modem hardware
1. LED turns off: No power supply to device,
2. Green LED keeps lighting up: Searching network, or waiting PIN input,
3. Green LED flashes slowly: clamp on EDGE/GPRS/GSM network, but
still not access data service,
4. Green LED flashes fast: Accessing data service under
EDGE/GPRS/GSM service ( e.g. downloading, browsing, video
streaming,… ),
5. Blue LED flashes slowly: clamp on 3G/3.5G network but still not access
data service.
6. Blue LED flashes fast: Accessing data service under 3G/3.5G ( e.g.
downloading, browsing, video streaming,… ),
7. Red LED keeps lighting up: No SIM,
8. Red LED flashes fast: SIM error/All other errors