Huawei B310 LTE CPE Quick Start Manual page 3

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Getting to know your B310
Power indicator
Network mode
indicator

On: the B310 is powered on.

Off: the B310 is powered off.
 Steady cyan: connected to an LTE network.

Steady blue: connected to a 3G network.

Steady yellow: connected to a 2G network.

Steady green: connected to an Ethernet network.

Steady red:
The SIM card is not recognized, the PIN has not
–
been entered, or the PIN verification failed.
Failed to connect to a mobile network or an
–
Ethernet network.
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