Polycom RealPresence RMX 1500 Administrator's Manual page 478

:
Supported Audio Algorithms vs Bit Rate
Bit Rate
96Kbps
(and Lower)
Audio G722.1 16K
Algorithm
G722.1 C 24K
Siren14 24K
G722 48K
G722 56K
G722 64K
G711 56K
G711 64K
Polycom®, Inc.
128Kbps – 192Kbps
G722.1 C 32K
G722.1 C 24K
Siren14 32K
Siren14 24K
G722.1 32K
G722.1 24K
G722 48K
G722 56K
G722 64K
G711 56K
G711 64K
Conference and Participant Monitoring
256Kbps (and
Higher)
G722.1 C 48K
G722.1 C 32K
G722.1 C 24K
Siren14 48K
Siren14 32K
Siren14 24K
G722.1 32K
G722.1 24K
G722.1 16K
G722 48K
G722 56K
G722 64K
G711 56K
G711 64K
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