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A gateway has two SIM card slots. You install a SIM card in either slot To install a SIM card in a gateway, follow these steps: 1. Remove the SIM slots and Reset button cover screw on the side panel (IG21) or the rear panel (IG21R and IG31R), as shown in...
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Installing a SIM Card Installing a SIM Card Figure 1: Unscrewing the SIM Slots and Reset Button Cover on the IG21 Figure 2: Unscrewing the SIM Slots and Reset Button Cover on the IG21R or IG31R (IG31R Shown) 2. Pull the SIM slots and Reset button away from the device and rotate it clockwise to expose the SIM slots,...
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Installing a SIM Card Installing a SIM Card Figure 3: Exposing the SIM Slots on the IG21 Figure 4: Exposing the SIM Slots on the IG21R or IG31R (IG31R Shown) Installing a SIM Card...
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Installing a SIM Card 3. Put the SIM card into the SIM card port, as shown in Figure 5: Putting a SIM Card into the IG21, on page Figure 6: Putting a SIM Card into the IG21R or IG31R (IG31R Shown), on page...
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4. Rotate the SIM slots and Reset button cover counterclockwise to its closed position, as shown in Figure 7: Closing the SIM Slots and Reset Button Cover on the IG21, on page 5 Figure 8: Closing the SIM Slots and Reset Button Cover on the IG21R or IG31R (IG31R Shown), on page...
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Installing a SIM Card Installing a SIM Card Figure 8: Closing the SIM Slots and Reset Button Cover on the IG21R or IG31R (IG31R Shown) 5. Replace and tighten the SIM slots and Reset button cover screw. Installing a SIM Card...