How does the sound quality compare to a traditional phone call?
Under normal circumstances the sound quality is comparable to standard (PSTN) telephone services. VoIP call quality can be affected by the quality and speed of the customers ADSL connection. Disturbances to the customers ADSL service can affect the quality of the VoIP service or prevent it from operating. Please keep in mind that call quality maybe compromised by running several programs that are using a high bandwidth, at the same time as making a VoIP call.