No specific info about version 4. Please visit the main page of C4Call on Software Informer.
Zemplus is a mobile dialer used for placing Voice Call over the Internet.
Phone Dialer Pro is TAPI and VoIP phone dialer for Windows users.
Manage your contacts and addresses, and print mailing labels.
It is a free PC dialer that enables you to make cheap international calls.
It allows you to make international calls directly from your PC.
MyPhone Book Dialer is a full-featured contact manager program.