Filter
Top Products
5D-Link DWR-921 User Manual
Section 1 - Product Overview
LED Name Function
Signal Strength Blinking Red: No SIM card/signal, or unveried PIN code
Solid Red: Signal strength is at level one (weak)
Solid Amber: Signal strength is at level two or three (medium)
Solid Green: Signal strength is at level four or ve (strong)
Status Blinking Green: Device is powered on and working
WAN Solid Green: Ethernet connection has been established
Blinking Green: Data is being transferred
LAN 1-4 Solid Green: Ethernet connection has been established
Blinking Green: Data is being transferred
3G Solid Green: UMTS/HSDPA/HSUPA connection has been established
Blinking Green: Data is being transferred via 3G
4G Solid Green: LTE connection has been established
Blinking Green: Data is being transferred via 4G
SMS Solid Green: SMS storage is full
Blinking Green: There is an unread SMS message
WLAN Solid Green: WLAN is active and available
Blinking Green: Data is being transferred over the WLAN
Hardware Overview
LEDs
Status 3G 4G SMS WLAN
WAN LAN1 LAN2 LAN3 LAN4