Research Article

MBMS—IP Multicast/Broadcast in 3G Networks

Table 2

Audio codec preference for different mono audio content types (Derived from characterization results in 3GPP TR 26.936. 24 and 32 kbps results from ITU-T (14 kHz band limited audio)).

Bit Rate (kbps)MusicMixedSpeech

10AMR-WB+AMR-WB AMR-WB
16AMR-WB+AMR-WB AMR-WB
20AMR-WB+AMR-WB AMR-WB
24(AMR-WB )AMR-WB
32(AMR-WB )(AMR-WB )