Huawei EC168C Installation Manual page 4

Micro SD card slot
Holds the Micro SD card.
Rotatable USB connector
Connects to the USB interface of the PC.
RF test Slot
Connects RF test cable.
Indicator
It indicates the status of the EC168C.
On, The EC168C is powered on.
Blinking once every 2s: The EC168C is searching the network or the network
is not found.
Blinking twice every 2s: The network is found.
Blinking once every 0.2s: The EC168C is engaged in a call or a data service.
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