sip.txt

sip 会话协议过程内容

                                                                             
         v=0                                                                          
         o=Pingtel 5 5 IN IP4 100.2.0.8                                               
         s=phone-call                                                                 
         c=IN IP4 100.2.0.8                                                           
         t=0 0                                                                        
         m=audio 8766 RTP/AVP 0 8 101                                                 
         a=rtpmap:0 pcmu/8000/1                                                       
         a=rtpmap:8 pcma/8000/1                                                       
         a=rtpmap:101 telephone-event/8000/1 

11.      SIP/2.0 200 OK                                                               
         Via: SIP/2.0/UDP 100.1.0.25:5060;branch=beb4b540-65a2ea80-f79d94fd-6870ff45-1
         Via: SIP/2.0/UDP 100.1.0.252                                                 
         From: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                    
         To: <sip:02220002@100.1.0.25;user=phone>;tag=14502                           
         Cseq: 1 INVITE                                                               
         Call-Id: 3733973800@100.1.0.252                                              
         Content-Length: 193                                                          
         Allow: INVITE                                                                
         Allow: ACK                                                                   
         Allow: CANCEL                                                                
         Allow: BYE                                                                   
         Allow: REFER                                                                 
         Allow: OPTIONS                                                               
         Allow: NOTIFY                                                                
         Contact: sip:20002@100.2.0.8                                                 
         Content-Type: application/sdp                                                
         Record-Route: <sip:02220002@100.2.0.2:5060;maddr=100.2.0.2>                  
         User-Agent: Pingtel/1.1.1 (VxWorks)                                          
                                                                             
         v=0                                                                          
         o=Pingtel 5 5 IN IP4 100.2.0.8                                               
         s=phone-call                                                                 
         c=IN IP4 100.2.0.8                                                           
         t=0 0                                                                        
         m=audio 8766 RTP/AVP 0 8 101                                                 
         a=rtpmap:0 pcmu/8000/1                                                       
         a=rtpmap:8 pcma/8000/1                                                       
         a=rtpmap:101 telephone-event/8000/1 

12.      SIP/2.0 200 OK                                                               
         Via:  SIP/2.0/UDP 100.1.0.252                                                
         From: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                    
         To: <sip:02220002@100.1.0.25;user=phone>;tag=14502                           
         CSeq: 1 INVITE                                                               
         Call-ID: 3733973800@100.1.0.252                                              
         Content-Length: 193                                                          
         Allow: INVITE, ACK, CANCEL, BYE, REFER, OPTIONS, NOTIFY                      
         Contact: sip:20002@100.2.0.8                                                 
         Content-Type: application/sdp                                                
         Record-Route: <sip:02220002@100.2.0.2:5060;maddr=100.2.0.2>                  
         User-Agent: Pingtel/1.1.1 (VxWorks)                                          
                                                                             
         v=0                                                                          
         o=Pingtel 5 5 IN IP4 100.2.0.8                                               
         s=phone-call                                                                 
         c=IN IP4 100.2.0.8                                                           
         t=0 0                                                                        
         m=audio 8766 RTP/AVP 0 8 101                                                 
         a=rtpmap:0 pcmu/8000/1                                                       
         a=rtpmap:8 pcma/8000/1                                                       
         a=rtpmap:101 telephone-event/8000/1                                          
                                                                             
                                                                             
                                                                             
                                                                             
13.      ACK sip:02220002@100.2.0.2 SIP/2.0                                           
         Route: <sip:20002@100.2.0.8:5060>                                            
         Via: SIP/2.0/UDP 100.1.0.252                                                 
         From:  <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                   
         To:  <sip:02220002@100.1.0.25;user=phone>;tag=14502                          
         Call-ID: 3733973800@100.1.0.252                                              
         CSeq: 1 ACK                                                                  
         User-Agent: Cisco ATA  v2.11 ata186 (0803a)                                  
         Content-Length: 0 


14.      ACK sip:20002@100.2.0.8:5060 SIP/2.0                                         
         Via: SIP/2.0/UDP 100.1.0.252                                                 
         From: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                    
         To: <sip:02220002@100.1.0.25;user=phone>;tag=14502                           
         CSeq: 1 ACK                                                                  
         Call-ID: 3733973800@100.1.0.252                                              
         Content-Length: 0                                                            
         User-Agent: Cisco ATA  v2.11 ata186 (0803a)                                  
                                                                             
15.      OPTIONS sip:02220002@100.2.0.2:5060;maddr=100.2.0.2 SIP/2.0                  
         Route: <sip:02120001@100.1.0.252;transport=udp;user=phone>                   
         From: <sip:02220002@100.1.0.25;user=phone>;tag=14502                         
         To: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                      
         Call-Id: 3733973800@100.1.0.252                                              
         Cseq: 1 OPTIONS                                                              
         Accept-Language: en                                                          
         Supported: sip-cc, sip-cc-01, timer                                          
         User-Agent: Pingtel/1.1.1 (VxWorks)                                          
         Via: SIP/2.0/UDP 100.2.0.8                                                   
         Content-Length: 0                                                            
                                                                             
16.      SIP/2.0 200 Ok                                                               
         Via: SIP/2.0/UDP 100.2.0.8                                                   
         From: <sip:02220002@100.1.0.25;user=phone>;tag=14502                         
         To: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                      
         Call-ID: 3733973800@100.1.0.252                                              
         Cseq: 1 OPTIONS                                                              
         Content-Length: 0                                                            
                                                                                                                                                       

17.      BYE sip:02220002@100.2.0.2:5060;maddr=100.2.0.2 SIP/2.0                      
         Route: <sip:02120001@100.1.0.252;transport=udp;user=phone>                   
         From: <sip:02220002@100.1.0.25;user=phone>;tag=14502                         
         To: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                      
         Call-Id: 3733973800@100.1.0.252                                              
         Cseq: 2 BYE                                                                  
         Accept-Language: en                                                          
         Supported: sip-cc, sip-cc-01, timer                                          
         User-Agent: Pingtel/1.1.1 (VxWorks)                                          
         Via: SIP/2.0/UDP 100.2.0.8                                                   
         Content-Length: 0                                                            
                                                                             
                                                                             
18.      SIP/2.0 200 Ok                                                               
         Via: SIP/2.0/UDP 100.2.0.8                                                   
         From: <sip:02220002@100.1.0.25;user=phone>;tag=14502                         
         To: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                      
         Call-ID: 3733973800@100.1.0.252                                              
         Cseq: 2 BYE                                                                  
         Content-Length: 0                                                            
                                                                             
                                                                             
19.      BYE sip:02120001@100.1.0.252;transport=udp;user=phone SIP/2.0                
         Via: SIP/2.0/UDP 100.2.0.2:5060                                              
         Via: SIP/2.0/UDP 100.2.0.8                                                   
         From: <sip:02220002@100.1.0.25;user=phone>;tag=14502                         
         To: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                      
         Cseq: 2 BYE                                                                  
         Call-Id: 3733973800@100.1.0.252                                              
         Content-Length: 0                                                            
         Supported: sip-cc                                                            
         Supported: sip-cc-01                                                         
         Supported: timer                                                             
         Accept-Language: en                                                          
         User-Agent: Pingtel/1.1.1 (VxWorks) 

20.      SIP/2.0 200 OK                                                               
         Via: SIP/2.0/UDP 100.2.0.2:5060                                              
         Via: SIP/2.0/UDP 100.2.0.8                                                   
         From: <sip:02220002@100.1.0.25;user=phone>;tag=14502                         
         To: <sip:02120001@100.1.0.25;user=phone>;tag=1981486230                      
         Call-Id: 3733973800@100.1.0.252                                              
         Cseq: 2 BYE                                                                  
         Server: Cisco ATA  v2.11 ata186 (0803a)                                      
         Content-Length: 0