Figure 24: Exposing the SIM Slots on the IG21
Figure 25: Exposing the SIM Slots on the IG21R or IG31R (IG31R Shown)
Cisco IG21 IoT Gateways, Cisco IG21R Rugged IoT Gateways, and Cisco IG31R Rugged IoT Gateways Hardware Installation Guide
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Installing a SIM Card
Installing a SIM Card