Robustel
GoRugged
R3000
‐
3P
‐
GPS
User
Guide
RT_UG_R3000_v.2.0.3
10.12.2014
13
/
129
Chapter
2.
Installation
2.1
LED
Indicators
Note
:
User
can
select
display
status
of
USR
LED.
Please
check
section
23.36.
2.2
PIN
assignment
Name
Color
Status
Function
RUN
Green
Blinking
Router
is
ready.
On
Router
is
starting.
Off
Router
is
power
off.
PPP
Green
Blinking
PPP
Indicator:
Null
On
PPP
Indicator:
PPP
connection
is
up.
Off
PPP
Indicator:
PPP
connection
is
down.
USR
Green
On/Blinking
VPN
tunnel/PPPoE/DynDNS/GPS
is
up.
Off
VPN
tunnel/PPPoE/DynDNS/GPS
is
down.
RSSI
Green
On
Signal
level:
21
‐
31
(Perfect
signal
level).
Yellow
On
Signal
level:
11
‐
20
(Average
signal
level).
Red
On
Signal
level:
1
‐
10
(Exceptional
signal
level).
NET
Yellow
Blinking
3G
is
connected
but
PPP
connection
is
failed.
On
3G
is
connected
and
PPP
connection
is
established.
Red
Blinking
2G
is
connected
but
PPP
connection
is
failed.
On
2G
is
connected
and
PPP
connection
is
established.
/
Off
Cannot
register
to
any
network.
SIM
Green
Blinking
Only
SIM
1
is
detected,
but
PIN
code
is
incorrect.
On
Working
with
SIM
1
normally.
Yellow
Blinking
Only
SIM
2
is
detected,
but
PIN
code
is
incorrect.
On
Working
with
SIM
2
normally.
Green&Y
ellow
Blinking
between
two
colors
Two
SIMs
are
detected,
but
both
of
their
PIN
codes
are
incorrect.
/
Off
No
SIM
inside.