For CODEC G711SS, specifies whether Silence Insertion Descriptor (SID) packets are sent during a call.
To View and Edit Silence Insertion Descriptor
On SBC main screen, go to Configuration > Profile Management > Category: Media Profiles > Packet Service Profile >Silence Insertion Descriptor.
Select the desired Packet Service Profile from the drop-down list to view its respective Silence Insertion Descriptor parameters.
The Silence Insertion Descriptor window is displayed.
| Caption |
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| 0 | Figure |
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| 1 | Profile Management - Media Profiles - Packet Service Profile - Silence Insertion Descriptor |
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The following fields are displayed:
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| 0 | Table |
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| 1 | Silence Insertion Descriptor Parameters |
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Parameter | Description |
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G711Sid RTP Payload Type
| Specifies the G.711 Silence Insertion Descriptor (SID) RTP payload type, in the range of 0 to 127. This applies only if preferred audio encoding is G.711 with Silence Suppression.
The default value is 19, which is Sonus-proprietary comfort noise.
The other possible value is 13, which is standard RFC 3389 comfort noise. | Heartbeat
| • enabled—send SID packets during silence intervals to provide an estimate of the background noise to the receiving end.
• disabled (default)—Do not send SID packets, placing the burden on the remote side to determine the way it will generate comfort noise. |
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Make the required changes and click Save at the right hand bottom of the panel to save the changes made.