Polycom® RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
4-82 Polycom, Inc.
Mono
The Siren 22, G.719 and SirenLPR mono audio algorithms are supported at the following bit
rates:
Table 4-17 Siren22, G.719 and SirenLPR Mono vs Bitrate
Audio Algorithm Minimum Bitrate (kbps)
Siren22 64k
Siren22 48K
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