If your microphone is working, you should see a dynamic display of sound level on the blue bar graph.If you don't, click on the arrow on the right of the dialog and pick your microphone from the list.Īvoid unwanted calls from people who look up your username by turning on "Only allow Skype calls from contacts to ring on this device".Skype is a VOIP software program that stands for Voice Over Internet Protocol.Skype echo sound test service picture software# Basically, a VOIP program converts audio and video during a call into data and sends it over the Internet. Since it is free to send data, (once you pay your broadband bill) Skype cashes in on this and allows calls between computers to be free. This is in contrast to calls over the PSTN (Public Switched Telephone Network) that are timed and for which there is a charge. You can call a regular landline or cell phone number using Skype.There is no charge for voice or video calls between two computers: they are entirely free!.There are other VOIP programs such as Gizmo and Google Talk, Whatsapp, and Facebook Messenger but the most well-known is Skype. The call charge is made up of a fixed setup cost and a per-minute cost. costs 4.9c to set up and 2.3c per minute. Skype can be configured so that when you ring someone on their cellphone or landline, a chosen number appears on the callee's caller ID unit or phone.This makes Skype great for making international calls. You could for instance pick your cell phone number. ![]()
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