Vogtec S190TG User Manual page 13

The signals of LEDS are as following:
All LEDs
glow and
roll then
flash
the signal
LEDs
glowing
Network
LED
flashing
Network
LED
glowing
GSM LED
glowing
PSTN LED
glowing
1-7 LEDs
glowing
This means that the UNIT is
initializing the software and login the
network
This means that the UNIT is working.
The number of signal LEDs glowing
indicates the signal strength.
This means the UNIT is at standby
mode
This means that the UNIT is in using
and the number is being dialed.
This means that the GSM line is in
using.
No use for S190TG
This means that the initialization has
failed and the number of LEDs
glowing stands for the code of error.
In this case the error code will be
=13=
S190TG User Manual V1.0