★★★★盲转接业务的sipp脚本实现

在使用sipp脚本对sipserver和AS进行相关业务测试时，转接业务是较为复杂的业务流程类型，尤其是其中UE2涉及到两方呼叫流程的交互作用，对于构造sipp脚本而言更加繁琐。如下是我在日常工作中调试通过的sipp脚本内容，能够较好地模拟出盲转业务流程，可供大家参考。脚本未经过梳理，里面存在较多调试过程所涉及到的变量，请注意。
1.盲转业务流程图

2.UE1的脚本内容：

    
    ;tag=[call_number]zhg8
      To: "[field3]"
      Call-ID: [call_id]
      CSeq: 1 INVITE
      Contact: 
      User-Agent: SIPp client mode version [sipp_version]
      Allow: INVITE,PRACK,ACK,UPDATE,CANCEL,BYE,OPTIONS,INFO,SUBSCRIBE,REFER,NOTIFY
      Max-Forwards: 70
      Content-Type: application/sdp
      Content-Length: [len]

      v=0
      o=SIPp [pid][call_number] 8[pid][call_number]8 IN IP[local_ip_type] [local_ip]
      s=SIPp Normal Call Test
      t=0 0
      m=audio [media_port] RTP/AVP 0 101
      c=IN IP[media_ip_type] [media_ip]
      a=rtpmap:0 PCMU/8000
      a=rtpmap:101 telephone-event/8000
      a=sendrecv
    ]]>
     

  
  
    
  
  
  
  
    

  
  

  
  

  
  

  
  

  
  
   
  
  
  
  
  
    ;tag=[call_number]zhg8
      To: "[field3]"[peer_tag_param]
      Call-ID: [call_id]
      CSeq: 1 ACK
      Contact: 
      Max-Forwards: 70
      Subject: normal call scenario by wangwei
      user-agent: SIPp client mode version [sipp_version]
      Content-Length: 0

    ]]>
  
  
    
  
  
    
    
            Allow:REGISTER,INVITE,ACK,PRACK,CANCEL,OPTIONS,BYE,INFO,UPDATE,REFER,NOTIFY,MESSAGE
            Content-Type: application/sdp
            Content-Length: [len]
            
            v=0
      o=SIPp [pid][call_number] 8[pid][call_number]8 IN IP[local_ip_type] [local_ip]
      s=SIPp Normal Call Test
      t=0 0
      m=audio [media_port] RTP/AVP 0
      c=IN IP[media_ip_type] [media_ip]
      a=rtpmap:0 PCMU/8000
      a=ptime:20

    ]]>
  
  
     
  
  
      
  
  
    
    
            Allow:REGISTER,INVITE,ACK,PRACK,CANCEL,OPTIONS,BYE,INFO,UPDATE,REFER,NOTIFY,MESSAGE
            Content-Type: application/sdp
            Content-Length: [len]
            
            v=0
o=SIPp [pid][call_number] 8[pid][call_number]8 IN IP[local_ip_type] [local_ip]
            s=SIPp Normal Call Test
            t=0 0
            m=audio [media_port] RTP/AVP 0
            c=IN IP[media_ip_type] [media_ip]
            a=rtpmap:0 PCMU/8000
            a=ptime:20

    ]]>
  
  
     
  
  
 
    
     
    
  
       
           
  
    ;tag=[call_number]zhg8
      To: "[field3]"[peer_tag_param]
      Call-ID: [call_id]
      CSeq: 2 BYE
      Max-Forwards: 70
      Subject: normal call scenario by wangwei
      Content-Length: 0
    ]]>
  

  
  


  

  
      
  

  
  

  
  

3.UE2的脚本内容：

    
    
        
            
            
        
        
    
    
           
    
    
    
        
            Content-Length: 0
            
        ]]>
    

           
    
        
            Content-Length: 0
            
        ]]>
    


    
            Content-Type: application/sdp
            Content-Length: [len]
            
            v=0
            o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
            s=-
            c=IN IP[media_ip_type] [media_ip]
            t=0 0
            m=audio [media_port] RTP/AVP 8
            a=rtpmap:8 PCMA/8000
            a=ptime: 20
        ]]>
    
    
    

    
    ;tag=[call_number]zhg8
      To: ;[$ue1_tag]
      Call-ID: [call_id]
      CSeq: 1 INVITE
      Contact: 
      User-Agent: SIPp client mode version [sipp_version]
            Allow: INVITE,PRACK,ACK,UPDATE,CANCEL,BYE,OPTIONS,INFO,SUBSCRIBE,REFER,NOTIFY
      Max-Forwards: 70
      Content-Type: application/sdp
      Content-Length: [len]

      v=0
      o=SIPp [pid][call_number] 8[pid][call_number]8 IN IP[local_ip_type] [local_ip]
      s=SIPp Normal Call Test
      t=0 0
      m=audio [media_port] RTP/AVP 8
      c=IN IP[media_ip_type] [media_ip]
            a=rtpmap:8 PCMA/8000
            a=ptime:20
            a=sendonly
    ]]>
     

  
  
  
    
    
      Max-Forwards: 70
      Subject: normal call scenario by wangwei
      user-agent: SIPp client mode version [sipp_version]
      Content-Length: 0

    ]]>
  

    
    
      Refer-To: 
            Referred-By: 
      Max-Forwards: 70
      Subject: normal call scenario by wangwei
      Content-Length: 0

    ]]>
  

  
  
  
    
        
            
            
        
        
      
  
       
        
    
  

  
  
    
    
    
           
        
    
 
   
  
  
 

  
  
 

  
  

  
  

4.UE3的脚本内容：

    
    
                
                
              
              
              
              
              
                  
                        
        
    
        
           
    
    
    
        
    
    
    

   
    
        
            Content-Length: 0
            
        ]]>
    




    
            Content-Type: application/sdp
            Content-Length: [len]
            
            v=0
            o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
            s=-
            c=IN IP[media_ip_type] [media_ip]
            t=0 0
            m=audio [media_port] RTP/AVP 0
            a=rtpmap:0 PCMU/8000
            a=ptime: 20
        ]]>
    
    
    
 
    
      
    
  
  
    
    
 
     
        
            Content-Length: 0
        ]]>
    
 
   
    
        
            Content-Length: 0
            
        ]]>
     
 
  
    
    
    
        
            Content-Length: 0
        ]]>
    
    
        
        
            Content-Length: 0
            
        ]]>