BasedontherenownedCodeExcitedLinearPrediction(CELP)codingmodel,theG.729speechcompressionstandarddeliverstoll-qualityspeech,similarinqualityto32-kbpsADPCMbutatone-quarterthebitrate.Withthelowrateof8kbps,G.729isthelowestbitrateITU-Tstandardwithtollquality,offeringopportunitiesforsig