If you are running Windows XP or Windows 7, go to Start> Control Panel> Performance and Maintenance> System> Computer Name> Click Change> Enter the workgroup name in the workgroup...
To setup your own virtual PBX or PBX system you need the following: Computer Phones SIP gateway The steps for setting up are: Sign-up and register for a VoIP service Set-up network Set-up phones...
If the computer network is to have internet, then you would need a modem connected via a phone line or cable connection. Then the modem is usually connected to a Router, that in turn connects to a...