Home / Authors / John R. Vacca

Books by John R. Vacca

All books by this author

35 books found — Page 2 of 2
Which mobile telephone service is right for you? Coverage, minutes, technology, and prices--here's how to make sense of it all.(Mobile Service): An article from: Mobile Business Advisor
Which mobile telephone service is right for you? Coverage, …
By: John R. Vacca
View Details
Wi-Fi phones: a reality? The ability for your mobile phone to seamlessly roam between cellular networks and Wi-Fi networks is on the horizon, but ... An article from: Mobile Business Advisor
Wi-Fi phones: a reality? The ability for your mobile phone …
By: John R. Vacca
View Details
The push-to-talk (r)evolution: carriers are rushing to implement this walkie-talkie-like feature--and piling on new business features in the ... An article from: Mobile Business Advisor
The push-to-talk (r)evolution: carriers are rushing to impl…
By: John R. Vacca
View Details