Brief Introduction; Led Indicator Lights - D-Link DMW-221 User Manual

1. Brief Introduction

This device is designed for WIFI users to get access to internet
via GPRS/EDGE/UMTS/HSPA/LTE. In order to connect to high
speed network easily and fast, it uses the standard USB port.
２．LED indicator lights
LED indicator lights can show the device working status device
visually.
Color of the
light
Green
Blue
Purple
GSM/EDGE/CDMA
Yellow
Red
3. install/uninstall driver
Install
· plug 4g WIFI modem to computer via USB port, open "my
Network
registered
4G LTE
HSPA+
EVDO
1X
Network not
registered(check
registered
3-second
flashing
WIFI started,
Network
registered, not
registered, not
connected
WIFI started,
Network
registered, not
registered, not
connected
WIFI started,
Network
registered, not
registered, not
connected
Network not WIFI started,
Network not
(U)SIM status)
2-second 1-second
flashing flashing
WIFI started,
network Network
registered and
connected connected
WIFI started,
network Network
registered and
connected connected
WIFI started,
network Network
registered and
connected connected
registered