Hello Răzvan, Thank you for your response. I think I am making a mess of this. Maybe if I explain what I am trying to accomplish. Please consider the following:
U 2015/03/10 15:31:47.591498 25.21.74.12:5060 -> 192.168.2.5:5060 INVITE sip:[email protected] SIP/2.0. Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. U 2015/03/10 15:31:47.598538 192.168.2.5:5060 -> 192.168.2.10:5060 INVITE sip:[email protected]:5060 SIP/2.0. Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. U 2015/03/10 15:31:47.857774 192.168.2.10:5060 -> 192.168.2.5:5060 SIP/2.0 100 Trying. Contact: <sip:[email protected]:5060>. U 2015/03/10 15:31:47.858765 192.168.2.10:5060 -> 192.168.2.5:5060 SIP/2.0 200 OK. Contact: <sip:[email protected]:5060>. U 2015/03/10 15:31:47.903559 192.168.2.5:5060 -> 25.21.74.12:5060 SIP/2.0 200 OK. Contact: <sip:192.168.2.20:5060>. U 2015/03/10 15:31:47.945974 25.21.74.12:5060 -> 192.168.2.5:5060 ACK sip:192.168.2.20:5060 SIP/2.0. Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. U 2015/03/10 15:31:48.204696 192.168.2.5:5060 -> 192.168.2.10:5060 ACK sip:[email protected]:5060 SIP/2.0. Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. U 2015/03/10 15:32:31.488749 25.21.74.12:5060 -> 192.168.2.5:5060 BYE sip:192.168.2.20:5060 SIP/2.0. Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. U 2015/03/10 15:32:31.658439 192.168.2.5:5060 -> 192.168.2.10:5060 BYE sip:[email protected]:5060 SIP/2.0. Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. 25,21.74.12 Underline Carrier 192.168.2.5 Opensips 192.168.2.10 Gateway The contacts that I am attempting to do is modify is: Message Two: Original: Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. Modified: Contact: <sip:192.168.2.5:5060>. Message Five: Original: Contact: <sip:192.168.2.20:5060>. Modified: Contact: <sip:74.75.31.22:5060>. Message Seven: Original: Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. Modified: Contact: <sip:192.168.2.5:5060>. Message Nine: Original: Contact: <sip:[email protected]:5060 ;transport=udp;gw=cust__orig_1_gw1>. Modified: Contact: <sip:192.168.2.5:5060>. When I attempt to making such modifications, I am receiving errors such as: Failed to match the sequential request to a known dialog Attempt to route with preloaded Route's What are the requirements to shape the Contact header to point to the right IP and still maintain the preloaded route. Kind Regards, Terrance
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