LevelOne FCS-4041 User Manual - Page 63

Audio Audio Mode and Bit Rate Settings

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7.3.6 Audio (Audio Mode and Bit Rate Settings) The Audio Mode setting can be found under this path: Streaming> Audio. In the Audio page, the Administrator can select one transmission mode and audio bit rate. Transmission Mode  Full-duplex (Talk and Listen simultaneously) In the Full-duplex mode, the local and remote sites can communicate with each other simultaneously, i.e. both sites can speak and be heard at the same time.  Half-duplex (Talk or Listen, not at the same time) In the Half-duplex mode, the local/remote site can only talk or listen to the other site at a time.  Simplex (Talk only) In the Talk only Simplex mode, the local/remote site can only talk to the other site.  Simplex (Listen only) In the Listen only Simplex mode, the local/remote site can only listen to the other site.  Disable Select the item to turn off the audio transmission function. Server Gain Setting Set the audio input/output gain levels for sound amplification. The audio gain values are adjustable from 1 to 6. The sound will be turned off if the audio gain is set to "Mute". Bit Rate Selectable audio transmission bit rate include 16 kbps (G.726), 24 kbps (G.726), 32 kbps (G.726), 40 kbps (G.726), uLAW (G.711) and ALAW (G.711). Both uLAW and ALAW signify 64 kbps but in different compression formats. Higher bit rate will let higher audio quality and require bigger bandwidth. 63

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7.3.6
Audio (Audio Mode and Bit Rate Settings)
The Audio Mode setting can be found under this path:
Streaming> Audio
.
In the Audio page, the Administrator can select one transmission mode and
audio bit rate.
Transmission Mode
Full-duplex (Talk and Listen simultaneously)
In the Full-duplex mode, the local and remote sites can communicate
with each other simultaneously, i.e. both sites can speak and be heard
at the same time.
Half-duplex (Talk or Listen, not at the same time)
In the Half-duplex mode, the local/remote site can only talk or listen to
the other site at a time.
Simplex (Talk only)
In the Talk only Simplex mode, the local/remote site can only talk to the
other site.
Simplex (Listen only)
In the Listen only Simplex mode, the local/remote site can only listen to
the other site.
Disable
Select the item to turn off the audio transmission function.
Server Gain Setting
Set the audio input/output gain levels for sound amplification. The audio gain
values are adjustable from 1 to 6. The sound will be turned off if the audio gain is set
to “
M
ute”.
Bit Rate
Selectable audio transmission bit rate include 16 kbps (G.726), 24 kbps (G.726),
32 kbps (G.726), 40 kbps (G.726), uLAW (G.711) and ALAW (G.711).
Both uLAW and ALAW signify 64 kbps but in different compression
formats. Higher bit rate will let higher audio quality and require bigger
bandwidth.