voipswitch
New Member
PC-based VoIP service, also known as software-based VoIP service is the most common VoIP service currently in use. This service is usually free of cost, especially when used for communication between two computers over the Internet. To use this service in your company, you have to download and install VoIP applications on all systems in your company. With this service you and your employees can make free calls to other service users on your PC. Calls to landlines and mobiles will be charged, even at very low rates.