Just how much voice traffic would be needed to use up 4-5 GB?
Roughly 4 million minutes using G711, or around 12 million minutes if using G729.
Bottom line is caps are not an issue - but the psychology behind it most definitely will deter low-cap customers from VoIP. All the more proof that caps are more about fighting competition than fighting real network bottlenecks. -- Nitzan Kon, CEO Future Nine Corporation