Jumbo Ring 5.5 can be downloaded from our website for free. Jr.exe, jumbo.exe or jumboring.exe are the frequent file names to indicate this program's installer. The most popular versions of the tool 5.5, 5.0 and 1.0. This free program was originally produced by Jumbo Ring. Jumbo Ring is included in System Utilities.
From the developer:
Jumbo Ring is an application designed to help you connect to call worldwide.
It has an easy to use and friendly interface so that this dialer phone make VoIP call from mobile phone.
This tool support all kind of Network Connections and it offers you a way to enjoy calling.
You may want to check out more software, such as Jumbo Timer, Lord of the Rings: War of the Ring or Ring Presenter, which might be similar to Jumbo Ring.