VoIP calls per megabyte
VoIP surprisingly uses very little Bandwidth in Megabytes of your download quota. An average call with VoIP uses approximately 2 MB (4 minute call). Therefore, with common Internet Service Providers you won't have to worry about going over your limits while using VoIP with FaktorTel.alculate the average bandwidth used on a VoIP call by selecting your codec below and the choosing your call duration. Please Note: This form is an estimate of the bandwidth used for a call using a specified codec. Bandwidth requirements can change based on phone usage patterns.