Originally Posted by
sbm12
A G.711uLaw call (the basic highest bandwidth version of VoIP you'll get) consumes ~80Kbit. A G.729a call (the lowest bandwidth version you'll get) consumes ~32Kbit.
Actually HD codecs are much higher in quality and consume more bandwidth, and there are many tighter compression schemes that use 8 and even 4Kbps (plus IP headers)