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<span class="Apple-style-span"
style="border-collapse: separate; color: rgb(0, 0, 0); font-family: 'Times New Roman'; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; font-size: medium;"><span
class="Apple-style-span"
style="border-collapse: collapse; font-family: verdana,geneva,helvetica,arial,sans-serif; font-size: 13px;">I
setup Opensips with Rtpproxy between our SIP Server and remote GW
(behind NAT). I got most of the part work, and having a problem with
contact field. I would like to replace the contact field IP address -
but can not find a way doing it. this is the deailts -<span
class="Apple-converted-space"> </span><br>
<br>
SIP Server - 10.10.10.1 <--> 10.10.10.100 Opensips 60.1.1.1
<--> 62.1.1.1 Nat 192.168.1.1 <--> 192.168.1.10 SIP GW<span
class="Apple-converted-space"> </span><br>
<br>
Due to the SIP Server setup, I need to replace the contact field IP
address of an INVITE sending from SIP GW (192.168.1.10 to 10.10.10.100).<span
class="Apple-converted-space"> </span><br>
<br>
Thanks for any advice.</span></span>
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