Chapter 4-Additional Conferencing Information
Polycom, Inc. 4-37
Stereo
The Siren 22Stereo, G.719Stereo and SirenLPR audio algorithms are supported at the
following bit rates.
Siren22_48K
256
Siren22_32k
G.719_48k
G.719_32k
G.728 16
Siren22_32k
128
G.719_32k
G.728 16K
SirenLPR 64
SirenLPR 48
SirenLPR 32
Table 4-12 Siren22Stereo, G.719Stereo and SirenLPR vs Bitrate
Audio Algorithm Minimum Bitrate (kbps)
Siren22Stereo_128k
1024
Siren22Stereo_96k
Siren22Stereo_64k
G.719Stereo_128k
G.719Stereo_96k
G.719Stereo_64k
Siren22Stereo_96k
512
Siren22Stereo_64k
G.719Stereo_96k
G.719Stereo_64k
Siren22Stereo_64k
384
G.719Stereo_64k
SirenLPR 128
SirenLPR 96
SirenLPR 64
Table 4-11 Siren22, G.719 and SirenLPR Mono vs Bitrate (Continued)
Audio Algorithm Minimum Bitrate (kbps)