Our website provides a free download of iSoftPhone Classic 4.1 for Mac. The actual developer of this Mac application is Xnet Communications GmbH. This Mac download was scanned by our antivirus and was rated as clean. The software relates to Communication Tools.
From the developer:
iSP is an easy to use Internet phone for macOS using VoIP to provide crystal clear voice quality in an attractively sleek interface.
You may want to check out more Mac applications, such as iSoftPhone Pro, Classic Cameras or Classic FTP File Transfer Software, which might be related to iSoftPhone Classic.