User`s manual

MediaPack SIP User’s Manual 5. Configuring the MediaPack
Version 4.6 139 June 2005
5.6.2.3 Configuring the RTP Settings
¾ To configure the RTP Settings parameters, take these 4 steps:
1. Open the ‘RTP Settings’ screen (Advanced Configuration menu > Channel Settings >
RTP Settings option); the ‘RTP Settings’ screen is displayed.
Figure 5-38: RTP Settings Screen
2. Configure the RTP Settings according to Table
5-42.
3. Click the Submit button to save your changes.
4. To save the changes so they are available after a power fail, refer to Section
5.9 on page
161.
Table
5-42: Channel Settings, RTP Parameters
Parameter Description
Dynamic Jitter Buffer Minimum Delay
[DJBufMinDelay]
Minimum delay for the Dynamic Jitter Buffer.
The valid range is 0 to 150 milliseconds.
The default delay is 70 milliseconds.
Note: For more information on the Jitter Buffer, refer to Section 8.6 on page
178.
Dynamic Jitter Buffer Optimization
Factor
[DJBufOptFactor]
Dynamic Jitter Buffer frame error / delay optimization factor.
The valid range is 0 to 13.
The default factor is 7.
Note 1: Set to 13 for data (fax & modem) calls.
Note 2: For more information on the Jitter Buffer, refer to Section
8.6 on page
178.
RTP Redundancy Depth
[RTPRedundancyDepth]
Enter [0] to disable the generation of redundant packets (default).
Enter [1] to enable the generation of RFC 2198 redundancy packets.
Packing Factor
[RTPPackingFactor]
N/A.
Controlled internally by the gateway according to the selected coder.