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How does VOIP work

  A way is required to turn analog phone signals into digital signals that can be sent over the Internet.

  This function can either be included into the phone itself(See:VOIP Phones)or in a separate box like an Voip gateway.

  VOIP Using an gateway

  Ordinary Phone—-gateway—-Ethernet—-Router—-Internet—-VOIP Service Provider

  VOIP using an IP Phone

  IP Phone—–Ethernet—–Router—-Internet—-VOIP Service Provider

  VOIP connecting directly

  It is also possible to bypass a VOIP Service Provider and directly connect to another VOIP user.However,if the VOIP devices are behind NAT routers,there may be problems with this approach.

  IP Phone—–Ethernet—–Router—-Internet—-Router—-Ethernet—-IP Phone

  Applications using VOIP

  Traditional telephony applications,such as outbound call center applications and inbound IVR applications,normally can be run on VOIP.

  There are a number of VoIP phone systems available on the market including,which is a software-based VoIP PBX for Windows,Linux and the cloud.For a comprehensive list of solutions visit VoIP PBX and Servers.


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