Polycom® RealPresence Collaboration ServerVirtual Edition Administrator’s Guide
3-46 Polycom, Inc.

Stereo

The Siren 22Stereo, G.719Stereo and SirenLPR audio algorithms are supported at the

following bit rates.

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
Table 3-13 Siren22Stereo, G.719Stereo and SirenLPR vs Bitrate
Audio Algorithm Minimum Bitrate (kbps)
Siren22Stereo_128k
1024SirenLPRStereo_128k
G.719Stereo_128k
Siren22Stereo_96k
512
SirenLPRStereo_96k
G.719Stero_96k
Siren14Stero_96k
Table 3-12 Siren22, G.719 and SirenLPR Mono vs Bitrate (Continued)
Audio Algorithm Minimum Bitrate (kbps)