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Do telephone calls work at Layer2?

First of all, as already said, the only thing in common between mobile networks and Wi-Fi is that it is wireless. Besides that, these are completely different technologies with completely different ...
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Do telephone calls work at Layer2?

IP phone or VoIP is an application - accordingly located in the application layer (OSI L7) - off-topic here. If IP is used, you've got the classic network stack L7 - L4 - L3 - L2 - L1, where each ...
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Do telephone calls work at Layer2?

Not a GSM or Mobile network expert, but from a Networking perspective, signal transmission is Layer 2. No "connection" can be made without signal traversing the physical medium (Layer 1). ...
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