Bandwidth Calculator

Calculate the average bandwidth used on a VOIP call simply by choosing the call duration and selecting your codec below.

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FaktorTel Default (G729) G711 (Ulaw) G711 (Alaw) G729 G726.1 ILBC GSM SPEEX

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. This calculator is only a guide and FaktorTel take no responsibility for it's accuracy or the amount of actual bandwidth used.