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Polycom RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
4-38 Polycom, Inc.
Audio algorithms supported for ISDN
Table 4-13 Supported Audio Algorithm vs Bitrate
Audio Algorithm Minimum Bitrate (kbps)
G.722.1C 48K
256
G.722.1C 32K
G.722.1C 24K
Siren14 48K
Siren14 32K
Siren14 24K
G.722.1 32K
G.722.1 24K
G.722.1 16K
256
G.722 48K
G.722 56K
G.722 64K
G.711 56K
G.711 64K
G.728 16K
G.722.1C 32K
128
G.722.1C 24K
Siren14 32K
Siren14 24K
G.722.1 32K
G.722.1 24K
G.722 48K
G.722 56K
G.722 64K
G.711 56K
G.711 64K
G.728 16K