D-Link DIR-455 - Manual (Page 9)

5 D-Link DIR-455 User Manual
Section 1 - Product Overview
LED Name Function
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
Signal
Strength
Blinking Red: No SIM card / signal or unverified 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 five (strong)
WPS Slow Blinking Green: WPS is functioning normally
Fast Blinking Green: WPS is functioning in PBC mode
2.5G Solid Green: EDGE or GPRS connection has been established
Blinking Green: Data is being transferred via 2G/2.5G
3.5G Solid Green: UMTS/HSDPA/HSUPA connection is established
Blinking: Data is being transferred via 3G
SMS Solid Green: Lights up when an SMS has been received
WLAN Solid Green: WLAN is active and available
Blinking Green: Data is being transferred via WLAN
Hardware Overview
LEDs