Novatel Merlin XU870 - Manual (Page 53)

47
LED States
LED Color LED State Description
RED SIM Error Flashing: SIM card may be missing
or inserted incorrectly.
No Service Solid: GPRS/EDGE/UMTS/HSDPA
cellular service is currently
not available.
GREEN GPRS Flashing: GPRS service is available.
Solid:
Connected to a network
using GPRS.
VIOLET EDGE Flashing: EDGE service is available.
Solid:
Connected to a network
using EDGE.
BLUE UMTS Flashing: UMTS service is available.
Solid:*
Connected to a network
using UMTS.
YELLOW HSDPA Solid:* HSDPA service is available
and is being used during
the download.
*
The LED may appear to flash blue and then yellow as the service transitions from UMTS
to HSDPA and then back again.