I’ve been successfully loading eSIMs onto my RUTM54 by temporarily connecting the router to a nearby Wi-Fi network. I have a few questions about the process and connection requirements:
Is a second internet connection absolutely required to install an eSIM on the RUTM54?
If a secondary connection is required:
a. Can the eSIM being installed provide that connection itself?
b. Can another SIM already active on the RUTM54 provide it?
c. Can I use an Ethernet (WAN) connection to another modem or router instead?
I’m trying to understand exactly what the router needs to download or activate an eSIM profile and what counts as an acceptable “secondary” internet source.