Configuring RFC 2833 Payload
                                            You can configure the RFC 2833 payload.
                                            
                                                
                                                
                                                
                                                
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                                                    To configure RFC 2833 payload: | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    1.
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                                                    Open the RTP/RTCP Settings page (Setup menu > Signaling & Media tab > Media folder > RTP/RTCP Settings). | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    2.
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                                                    Configure the following parameters: | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    'RTP Redundancy Depth' (RTPRedundancyDepth) - enables the device to generate RFC 2198 redundant packets. | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    'RFC 2833 TX Payload Type' (RFC2833TxPayloadType) - defines the Tx RFC 2833 DTMF relay dynamic payload type. | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    'RFC 2833 RX Payload Type' (RFC2833RxPayloadType) - defines the Rx RFC 2833 DTMF relay dynamic payload type. | 
                                                
                                            
                                            
                                                
                                                
                                                
                                                
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                                                    'RFC 2198 Payload Type' (RFC2198PayloadType) - defines the RTP redundancy packet payload type according to RFC 2198. |