I would very much recommend against this - off-the-shelf core networks are shit. Look up "SS7 vulnerabilities" on Google to see what I mean... and yeah your LTE

I would very much recommend against this - off-the-shelf core networks are shit. Look up "SS7 vulnerabilities" on Google to see what I mean... and yeah your LTE core network would be based on that. LTE itself is good but you'd need to build a proper core network for it - at the moment none of the off-the-shelf gear you can buy is any good.