There are an estimated 35k or more carriers with some legit license and probably 20k+ without. Globally there are both private and government-run telecom companies. First, we have to understand which part of 5G is refferring to
There are three pieces to the internet
sever, network and clients
Huawei has the lead in the network, which is the conduit between server and client but some changes have done in recent years
Security Gen is also a leading one which is having decades of experience in network security some other networks are going so far but we have to go with the complete suite of 5G network products.
The Telecommunications and Network Security domain encompasses the structures, techniques, transport protocols, and security measures used to provide integrity, availability, confidentiality and authentication for transmissions over private and public communication networks.