CallOne VoIP Softphone

Business Telefonie mit Click-to-Dial

CallOne VoIP Softphone is available to install from Firefox Browser Add-ons and for download from this page. It has 18 daily active users The latest version is 1.5.7, and it was published 10 months ago.

View source code

Total download count: 0 (Only count downloads from FirefoxStats)

Install CallOne VoIP Softphone from Firefox Browser Add-ons

All available versions

You can find the current and older versions of CallOne VoIP Softphone here. You can download the archived versions or inspect their source codes.

As a free user, you can access up to 5 versions. Subscribe to the paid version of FirefoxStats to access more available versions.

Version	Download	Size	Download count	Timestamp
1.5.7	Sign in to download	2.58M	0	2022-08-02

How to install CallOne VoIP Softphone from an XPI file

Simply drag-and-drop the XPI into Firefox to install the add-on.

How to install CallOne VoIP Softphone from a ZIP file

Download the CallOne VoIP Softphone ZIP file
In Firefox browser, go to about:addons to open Add-ons Manager
Click on , then select Install Add-on From File
Select the CallOne VoIP Softphone ZIP file from step 1. CallOne VoIP Softphone is now installed on your browser.