Westermo DR-270 - Manual (Page 13)

13 6622-2241 • 29000589, REV.A
LED Indicators
LED Status Description
PWR OFF Unit has no power
GREEN All OK
RED Lit until unit has started up
LAN 0,1,2,3 OFF No link
GREEN Link established
GREEN FLASH Data traffic indication
WIFI N/A N/A
DSL RED No DSL link
GREEN DSL link established
RED FLASH DSL link negotiation
GREEN BLINK Data traffic indication
3G /
GPRS NET OFF No wireless network has been detected
GREEN A wireless network has been detected
SIM OFF No valid SIM installed
GREEN A valid SIM card is installed in the unit
DAT OFF No data is being transferred over the wireless network
GREEN Data is being transferred over the wireless network
SIGNAL ALL OFF No signal / less than –113 dBm
1 LED GREEN Low signal strength / between –112 dBm and –87 dBm
2 LEDs GREEN Medium signal strength / between –86 dBm and –71 dBm
3 LEDs GREEN Strong signal strength / between –70 dBm and –51 dBm