You could have downloaded RelaxCall 4.0 from our software library for free. Our antivirus scan shows that this download is safe. Commonly, this program's installer has the following filename: PC2Phone.exe. You can run RelaxCall on Windows XP/7/8 32-bit. The software lies within Communication Tools, more precisely Instant messaging. The most popular versions among the software users are 4.0 and 1.1. This free program was originally created by RelaxCall.
From the developer:
RelaxCall is a free software application for making calls over the internet using a PC, rather than using dedicated hardware and its configurations.RelaxCall PC to Phone client is used with a headset connected to the sound card of the PC or through mic and speakers included in your PC/Laptop. Customers have the facility to dial a destination number without any hassles.
You may want to check out more software, such as WinPopup Speak, NetVoiz or LAN Chat, which might be related to RelaxCall.