![](http://pdfasset.owneriq.net/5/bf/5bf396d2-01ed-4b2b-8d12-b903abd453eb/5bf396d2-01ed-4b2b-8d12-b903abd453eb-bgcc.png)
Additional Conferencing Information
Polycom®, Inc. 179
Stereo
The Siren 22Stereo, and SirenLPR audio algorithms are supported at the following bit rates.
Siren22_32k
G.719_64k 384
G.719_48k
G.719_32k
G.728 16K
G.719_64k 384
SirenLPR_48k 256
Siren22_48K
G.719_48k
G.7221C_48k
Siren14_48k
SirenLPR_32k
128
Siren22_32k
G.719_32k
G.7221C_32k
Siren14_32k
SirenLPR 64
SirenLPR 48
SirenLPR 32
Siren22Stereo, and SirenLPR vs Bitrate
Audio Algorithm Minimum Bitrate (kbps)
Siren22Stereo_128k
1024SirenLPRStereo_128k
G.719Stereo_128k
Siren22, and SirenLPR Mono vs Bitrate
Audio Algorithm Minimum Bitrate (kbps)