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Administrator’s Guide SoundPoint IP / SoundStation IP
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Voice Settings <voice/>
This configuration attribute is defined as follows:
This attribute includes:
• Voice Coding Algorithms <codecs/>
• Volume Persistence <volume/>
• Gains <gain/>
• Acoustic Echo Cancellation <aec/>
• Acoustic Echo Suppression <aes/>
• Background Noise Suppression <ns/>
• Automatic Gain Control <agc/>
• Receive Equalization <rxEq/>
• Transmit Equalization <txEq/>
• Voice Activity Detection <vad/>
Voice Coding Algorithms <codecs/>
The following voice codecs are supported:
Note
Modification of
se.rt.modification.enabled
and
se.rt.x.name
parameters
through the user interface will be implemented in a future release.
Attribute
Permitted
Values Default Interpretation
voice.txPacketFilter 0, 1 Null Flag to determine whether or not narrowband Tx
high-pass filtering should be enabled.
If set to 1, narrowband Tx high-pass filter is
enabled.
If set 0 or Null, no Tx filtering is performed.
Algorithm MIME Type Label Bit Rate
Sample
Rate
Frame Size
Effective Audio
Bandwidth
G.711μ-law PMCU G711mu 64 Kbps 8 Ksps 10ms - 80ms 3.5 KHz
G.711a-law PCMA G711A 64 Kbps 8 Ksps 10ms - 80ms 3.5 KHz