Operation
Signal
Colour
Description
Blinking blue
Initializing cellular
module
Blinking red 1 pulse
No reception or unable
to connect to network
(APN or SSID may be
incorrect)
Blinking red 2 pulses
PIN invalid or PUK
required (a phone is
required to unlock SIM
card with PUK)
Blinking red 4 pulses
SIM card is invalid or
missing
Constant red
Connected, poor
reception
Constant purple
Connected, medium
reception
Constant blue
Connected, good
reception
* Variant dependent: Ethernet only (2.5W), other variants (5W)
Activity LED
Signal
Colour
Description
Constant red
Booting up
(may take
1-2 min)
or not yet
registered
Blinking red 1 pulse
Waiting for internet
access
Blinking red 3 pulses
LAN/WAN conflict
(conflicting subnets)
Blinking red 4 pulses
Removed from the
platform (re-insert
USB flash drive to
register again)
Blinking red 5 pulses
Previously registered
to the remote
access (remove from
the remote
access and register
again)
Blinking blue 1 pulse
Connecting to the
remote access
Beijer, MAEN327
14
