[OpenSIPS-Users] RTPPRoxy behind NAT

[Nick Chang]

Hello

 

My RTPPRoxy and Opensips installed on the same server.

Then It behind a NAT.

 

It's my log. How to change "c=IN IP4 10.1.1.51" to "c=IN IP4 public IP"

 

U 2012/09/10 15:57:22.704873 10.1.2.103:5060 -> 111.81.182.252:2151

INVITE sip:0939723377 at 111.81.182.252:2151;line=d210bc79dfd2c52 SIP/2.0.

Record-Route: <sip:202.55.233.194;lr;ftag=3554;did=72b.08b17766>.

Via: SIP/2.0/UDP 202.55.233.194;branch=z9hG4bK6aff.e20d892.0.

Via: SIP/2.0/UDP
10.1.1.51:5060;received=118.163.61.141;rport=40696;branch=z9hG4bK3339.

From: <sip:886988000076 at 202.55.233.194>;tag=3554.

To: <sip:0939723377 at 202.55.233.194>.

Call-ID: 32313.

CSeq: 20 INVITE.

Contact: <sip:886988000076 at 118.163.61.141:40696;nat=yes>.

Content-Type: application/sdp.

Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE, SUBSCRIBE,
INFO.

Max-Forwards: 69.

User-Agent: Linphone/3.5.2 (eXosip2/3.6.0).

Subject: Phone call.

Content-Length:   337.

.

v=0.

o=886988000076 1752 1752 IN IP4 10.1.1.51.

s=Talk.

c=IN IP4 10.1.1.51.

t=0 0.

m=audio 7078 RTP/AVP 112 111 110 3 0 8 9 101.

a=rtpmap:112 speex/32000.

a=fmtp:112 vbr=on.

a=rtpmap:111 speex/16000.

a=fmtp:111 vbr=on.

a=rtpmap:110 speex/8000.

a=fmtp:110 vbr=on.

a=rtpmap:9 G722/8000.

a=rtpmap:101 telephone-event/8000.

a=fmtp:101 0-11.

 

Thanks

Nick

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