VoiBridge
www.topex.ro
installation manual
page
19
4 Status Monitoring
TOPEX VoiBridge has several optical indicators (LEDs), located on the front panel of the
equipment, that show the status of the device:
a.
Three LEDs
located on the upper row with the following meanings:
1.
The red LED “L1” lights to show the proper supply of the equipment;
2.
The green LED “L2” indicates that the Linux kernel is running. It pulses faster or slower,
depending upon the operations performed by the embedded software;
3.
The yellow LED “L3” lights up or to show reading from the non-volatile
memory
b.
Four green LEDs
located on the bottom row above the SIM connectors corresponding to the
four GSM / UMTS / CDMA modules. They show info about the respective mobile modules and
SIM card, as detaild in the table below:
Table 1 – LEDs (blinking) for the mobile modules
LED status
LED significance
On time
(ms)
Off time
(ms)
200
200
Mobile module in initialization state
1500
100
Module unregistered to the mobile network, the SIM from the
board is selected
1500
100
Module unregistered to the mobile network, the SIM emulator
is selected
100
100
100
1500
Module registered to the mobile network, the SIM from the
board is selected
100
100
Module registered to the mobile network, the SIM emulator is
selected
100
1500
