3.3. Rear panel
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1. Screws to open and close the chassis.
2. Connectors for GSM antenna.
3. FXS connectors (5-8 FXS ports will only work if module board is installed).
4. Ethernet connector.
5. Reset button.
6. AC connector for power supply.
Capacity of the GSM and FXS lines
The GW 180 gateway comes out of the factory with the standard modularity of 4 GSM and 4 FXS
lines. Through the acquisition of the GW 180 module board, you can double your product capacity
to 8 GSM and 8 FXS trunks, thus reaching the GW 180 maximum capacity.
Protection of programming
All programming and configuration of the product are stored in the flash memory card and they are
not lost in case of power cut.
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