5. Installation
The GW 108 3G interface enables to connect an extension board. To connect the board, do the following:
1. Unplug the product from the power supply;
2. Remove product from rack;
3. Unscrew and remove the cover;
4. Remove the label that prevents 5-8 SIM Cards from being inserted;
extension
5. Place the
6. Close the product, install it in the rack and plug it into the power supply.
board into the slot according to the following picture:
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