M2M
Cellular
Gateway
Index
skipping
is
used
to
reserve
slots
for
new
function
insertion,
when
required.
10
1.4
LED
Indication
LED
Icon
Indication
LED
Color
Description
Power
Source
1
Green
Steady
ON:
Device
is
powered
on
by
power
source
1
Power
Source
2
(*
3
)
Green
Steady
ON:
Device
is
powered
on
by
power
source
2
SIM
A
Green
Steady
ON:
SIM
card
A
is
used
SIM
B
Green
Steady
ON:
SIM
card
B
is
used
~
LAN
1
~
LAN
4
Green
Steady
ON:
Ethernet
connection
of
LAN
is
established
Flash:
Data
packets
are
transferred
High
LTE/3G
Signal
Green
Steady
ON:
The
signal
strength
of
LTE/3G
is
strong
Low
LTE/3G
Signal
Green
Steady
ON:
The
signal
strength
of
LTE/3G
is
weak
USB
Green
Steady
ON:
If
USB
device
is
attached
3
If
both
of
power
source
1
and
power
source
2
are
connected,
the
device
will
choose
power
source
1
first.
The
LED
of
power
source
2
will
remain
OFF
at
this
condition.
