MP-1xx SIP User’s Manual 5. Configuring the MP-1xx
Version 4.4 117 March 2005
Figure 5-31: Channel Settings, RTP Parameters
Table
5-33: Channel Settings, RTP Parameters
Parameter Description
Dynamic Jitter Buffer Minimum Delay
[DJBufMinDelay]
Minimum delay for the Dynamic Jitter Buffer.
You can enter a value from 0 to 150 milliseconds.
The default delay is 70 milliseconds.
Note: For more information on the Jitter Buffer, refer to Section
5.9.2.1 on
page 120.
Dynamic Jitter Buffer Optimization
Factor
[DJBufOptFactor]
Dynamic Jitter Buffer frame error / delay optimization factor.
You can enter a value from 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
5.9.2.1 on
page 120.
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
[M]
N/A.
Controlled internally by the gateway according to the selected coder.
Basic RTP Packet Interval
[BasicRTPPacketInterval]
Note: This parameter should not be
used. Use the ‘Coders’ screen under
‘Protocol Definition’ instead.
N/A.
Controlled internally by the gateway according to the selected coder.
RTP Directional Control
[RTPDirectionControl]
N/A.
Controlled internally by the gateway according to the selected coder.
RFC 2833 TX Payload Type
[RFC2833TxPayloadType]
N/A.
Use the ini file parameter RFC2833PayloadType instead.
RFC 2833 RX Payload Type
[RFC2833RxPayloadType]
N/A.
Use the ini file parameter RFC2833PayloadType instead.
RFC 2198 Payload Type
[RFC2198PayloadType]
RTP redundancy packet payload type, according to RFC 2198.
The range is 96-127. The default is 104.
Applicable if “RTP Redundancy Depth=1”
Fax Bypass Payload Type
[FaxBypassPayloadType]
Determines the fax bypass RTP dynamic payload type.
The valid range is 96 to 120. The default value is 102.
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