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