Abstract
Roaming extends the coverage of a home operator's services, allowing its mobile users to use those services within another operator's network, which may be in another country (international roaming) or in the same country (national roaming).
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
