![background image](http://html.mh-extra.com/html/huawei/e397/e397_quick-start-manual_168779007.webp)
4
Indicator
It indicates the status of the USB Wireless Modem.
Green, blinking twice every 2s: The USB Wireless Modem is powered on.
Green, blinking once every 0.2s: The software of the USB Wireless Modem is being
upgraded.
Green, blinking once every 2s: The USB Wireless Modem is registering with a CDMA 1X
network.
Blue, blinking once every 2s: The USB Wireless Modem is registering with a 3G network.
Cyan, blinking once every 2s: The USB Wireless Modem is registering with a 4G LTE
network.
Green, solid: The USB Wireless Modem is connected to a CDMA 1X network.
Blue, solid: The USB Wireless Modem is connected to a 3G network.
Cyan, solid: The USB Wireless Modem is connected to a 4G LTE network.
Off: The USB Wireless Modem is removed.
4G LTE SIM Card Slot
It holds a 4G LTE SIM card.
Summary of Contents for E397
Page 1: ...Quick Start Guide U S Cellular Customer Service 1 888 944 9400 HUAWEI UML397 Wireless Modem ...
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Page 19: ...16 recorded are the Windows errors received when making the connection ...
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