SIPCapabilities
This structure is applicable to the following headers:
| ■ | Supported (see Supported) | 
| ■ | Require (see Require) | 
| ■ | Proxy-Require (see Proxy-Require) | 
| ■ | Unsupported (see Unsupported) | 
SIPCapabilities Structure
| 
                                                             Keyword  | 
                                                        
                                                             Sub Types  | 
                                                    
|---|---|
| 
                                                             EarlyMedia  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             ReliableResponse  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             Timer  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             EarlySession  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             Privacy  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             Replaces  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             History  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             Unknown  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             GRUU  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             ResourcePriority  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             TargetDialog  | 
                                                        
                                                             Boolean  | 
                                                    
| 
                                                             SdpAnat  | 
                                                        
                                                             Boolean  |