Huawei E176 User Manual page 5

5 Indicator
Indicates the status of the E176.
Green, blinking twice every 3s: The E176 is powered on.
Green, blinking once every 3s: The E176 is registered to the
GSM/GPRS/EDGE network.
Blue, blinking once every 3s: The E176 is registered to the WCDMA/HSDPA
network.
Green, always on: The GPRS/EDGE connection is set up.
Blue, always on: The WCDMA connection is set up.
Cyan, always on: The HSDPA connection is set up.
Off: The E176 is removed from the PC.
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