Cisco IG21 Series Instruction Manual

Installing a SIM Card
•Installing a SIM Card, on page 1
Installing a SIM Card
IG21, IG21R, and IG31R gateways use a SIM card for zero touch provisioning (ZTP) and configuring access
to a carrier.
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 Figure 1: Unscrewing the SIM Slots and Reset Button Cover on the IG21, on
page 2 or Figure 2: Unscrewing the SIM Slots and Reset Button Cover on the IG21R or IG31R (IG31R
Shown), on page 2.
Installing a SIM Card
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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,
as shown in Figure 3: Exposing the SIM Slots on the IG21, on page 3 or Figure 4: Exposing the SIM
Slots on the IG21R or IG31R (IG31R Shown), on page 3.
Installing a SIM Card
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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
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
4or Figure 6: Putting a SIM Card into the IG21R or IG31R (IG31R Shown), on page 5.
Figure 5: Putting a SIM Card into the IG21
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Installing a SIM Card
Installing a SIM Card

Figure 6: Putting a SIM Card into the IG21R or IG31R (IG31R Shown)
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 or Figure 8: Closing the SIM
Slots and Reset Button Cover on the IG21R or IG31R (IG31R Shown), on page 6.
Figure 7: Closing the SIM Slots and Reset Button Cover on the IG21
Installing a SIM Card
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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
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Installing a SIM Card
Installing a SIM Card