Polycom RMX 1500/2000/4000 Administrator's Guide
Mono
The Siren 22, G.719 and SirenLPR mono audio algorithms are supported at the following bit
rates:
Table 2-13
Audio Algorithm
Siren22 64k
Siren22 48K
Siren22_32k
G.719_64k
G.719_48k
G.719_32k
G.728 16K
Siren22_48K
Siren22_32k
G.719_48k
G.719_32k
G.728 16
Siren22_32k
G.719_32k
G.728 16K
SirenLPR
SirenLPR
SirenLPR
2-50
Siren22, G.719 and SirenLPR Mono vs Bitrate
Minimum Bitrate (kbps)
384
256
128
64
48
32
Polycom, Inc.
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