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Books by John R. Vacca

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34 books found — Page 2 of 2 ← Back to Search
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
🇺🇸 United States
Wi-Fi phones: a reality? The ability for your mobile phone …
By: John R. Vacca
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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
🇺🇸 United States
The push-to-talk (r)evolution: carriers are rushing to impl…
By: John R. Vacca
View Details