3Com 3C10402B Administrator's Manual page 39

Table 9 Default Order List Based on Bandwidth Usage
Codec
G.722.2
ADPCM
G.722
G.711
Custom Audio
For custom audio that you determine based on the needs of your site,
you can choose the list order:
Table 10 Default Order List Based on Bandwidth
Codec
G.729
G.722.2
ADPCM
G.722.2LB
G.722
G.711
For the audio settings that are configured on each device, 3Com provides
sorted lists such as these. Each list contains the codecs supported for that
device only.
For example, a default codec configuration list for a 3Com Business
Telephone (that is, sorted by audio quality) might show a codec
configuration list like the following:
G711
ADPCM
If you have set device options for a low bandwidth connection, then the
3Com Business Telephone codec configuration list might show:
ADPCM
G711
Quality
best quality
low quality
high quality
good quality
Quality
medium quality
best quality
low quality
good quality
high quality
good quality
good Q
low Q
low Q
good Q
Audio Settings
Bandwidth
medium bandwidth
medium bandwidth
high bandwidth
high bandwidth
Bandwidth
low bandwidth
medium bandwidth
medium bandwidth
low bandwidth
high bandwidth
high bandwidth
high BW
med BW
med BW
high BW
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