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The OnRamp guide recommends the MOSO CANOPY 5G INDOOR SMALL CELL (Model SCD5164), which is also known as the SERCOMM Bridgestone gNB (SCE5164-B78/-B48/-B77). The product data sheet implies support for multiple frequencies, including n78 and n48, but individual devices may be limited to just one (e.g., n48, as shown below).
Not all UEs support all bands, and even when they do, there appear to be other limitations. For example, there is a limited set of UE’s that support the CBRS PLMN (315010). The following is the list of UEs that should work for n48, with the first being the only one confirmed to date:
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The recommended OYEITIMES MCR3516 SIM Card Writer is for 4G, but can also be used for 5G (albeit without the full set of service options). It requires running the SIM App on a Windows machine. After inserting a blank card, click the "Read Card" button at the top. This will fill many of the fields with their initial/default values. The following describes what fields you need to modify, resulting in the set of final values shown in the following screenshot. When you are done modifying the SIM, click the "Write Card" button to write your changes to the card.
Many of the default settings are "good enough" to get started, but will eventually need to be changed if you plan to deploy a secure/production-ready network. For example, the green shaded boxes in the Common Parameters panel (e.g., PIN1, PUK1, PIN2, PUK2, ADM) are keys used to secure the SIM. The default settings will work, but will not protect the SIM from malicious actors.
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