encoding sample/frame bits/sample ms/frame ____________________________________________________ 1016 frame N/A 30 DVI4 sample 4 G721 sample 4 G722 sample 8 G728 frame N/A 2.5 GSM frame N/A 20 L8 sample 8 L16 sample 16 LPC frame N/A 20 MPA frame N/A PCMA sample 8 PCMU sample 8 VDVI sample var. Table 1: Properties of Audio Encodings
The characteristics of standard audio encodings are shown in Table 1 and their payload types are listed in Table 2.