Hi all:

 

I am trying to setup follow IMS test environment£º

                                    |----------------|

                                    |   kamailo      |-----------SIP--------->SIP server £¨10.100.1.12£©

   8700                          |        |           |                                       |                                           7700

    UA1----SIP/RTP----> |        |           |                                       |--------------SIP/RTP---------->UA £¨10.100.1.51£©

    10.100.1.41               |        |           |                                       |

                                    |   RTP proxy |------------RTP------->Media Gateway£¨10.100.1.15£©

                                    |----------------|                                      

                                         PC 10.100.1.10

                                      

SIP signaling£º

 1.  UA1 send INVITE  to PC

         message bady £º

                         Ower/Creator ,session id:8700 123456 654321 IN IP4 10.100.1.41

                         session name: A conversation

                         connection  information: IN IP4 10.100.1.41

 2.  PC send INVITE to SIP server

         message bady £º

                         Ower/Creator ,session id:8700 123456 654321 IN IP4 10.100.1.41

                          connection  information: IN IP4 10.100.1.10

.............100/183--------------------

3.   SIP server  send  200 OK  to PC

       

         message bady £º

                         Ower/Creator ,session id:8700 123456 654321 IN IP4 10.100.1.15                        

                         connection  information: IN IP4 10.100.1.15

4. PC send 200 OK to UA1

       

         message bady £º

                         Ower/Creator ,session id:8700 123456 654321 IN IP4 10.100.1.15

                         connection  information: IN IP4 10.100.1.10

 

after ACK,  UA1 and UA2 are in calling, but no any voice

 

I found  when  PC transfer the RTP packages£¨from UA1£© to Media Gateway £¬its destination address is 10.100.1.12. and not is 10.100.1.15

          

How to set PC (RTP proxy)  transfer RTP data packages  to 10.100.1.15( Media Gateway address) ?

 

 thanks !