Yahoo Web Search

  1. Related topics

    voip phone systems for business online
    • What the heck is VoIP? An expert explains.

      What the heck is VoIP? An expert explains.

      Mashable via AOL· 2 years ago

      If you've never heard of VoIP, don't panic. It is generally used to refer to a method of transmitting voice and multimedia communication via data packet...