Mobile VoIP refers to mobile handsets that have been integrated into an existing VoIP, or Internet telephony, network, typically via a Wi-Fi or 3G/4G cellular network that the mobile device is connected to.
In most cases, mobile phone users will need to download a service provider's software application to their smartphone before being able to make mobile VoIP calls from that phone. Once properly configured, mobile VoIP calls can be made anywhere the user has access to a Wi-Fi or 3G/4G network.
Stay up to date on the latest developments in Internet terminology with a free weekly newsletter from Webopedia. Join to subscribe now.
List of free online Java courses for students and IT professionals looking to enhance their skills . Read More »SEO Dictionary
From keyword analysis to backlinks and Google search engine algorithm updates, our search engine optimization glossary lists 85 SEO terms you need... Read More »Slideshow: History of Microsoft Operating Systems
Microsoft Windows is a family of operating systems for personal computers. In this article we look at the history of Microsoft operating... Read More »
Java is a high-level programming language. This guide describes the basics of Java, providing an overview of syntax, variables, data types and... Read More »Java Basics, Part 2
This second Study Guide describes the basics of Java, providing an overview of operators, modifiers and control Structures. Read More »The 7 Layers of the OSI Model
The Open System Interconnection (OSI) model defines a networking framework to implement protocols in seven layers. Use this handy guide to compare... Read More »