[Freeswitch-users] IP infomation in SDP

[pratham2013]

Hello Jimmy,

Put the bind-server-ip to auto and set your public ip to ext-rtp-ip and
ext-sip-ip in vars.xml file. Hope it will work.

*Thanks
=====================
Manish Khilwani
Skype: manish_khilwani
Gmail: manish.khilwani at gmail.com
MSN : manish.khilwani at hotmail.com
Phone : 919099923079*


On Wed, Apr 24, 2013 at 4:29 PM, Jimmy Chang [via freeswitch-users] <
ml-node+s2379917n7590069h81 at n2.nabble.com> wrote:

> Hi,
>
> In the default configuration, the internal profile listen port 5060 and
> external profile listen port 5080.
> And follow the setting in http://wiki.freeswitch.org/wiki/NAT_Traversal
> vars.xml
> <X-PRE-PROCESS cmd="set" data="bind_server_ip=59.120.xx.xx"/>
> <X-PRE-PROCESS cmd="set" data="external_sip_ip=stun:stun.freeswitch.org"/>
> <X-PRE-PROCESS cmd="set" data="external_rtp_ip=stun:stun.freeswitch.org"/>
>
> internal.xml
> <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>
>
> external.xml
> <param name="ext-sip-ip" value="$${external_sip_ip}"/>
> <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>
>
>
> When user make a SIP call from public network using external
> profile(5080), he encountered no audio.
> Here is the SDP of 200 OK from FS to user.
> *v=0**
> **o=FreeSWITCH 1366781127 1366781128 IN IP4 10.0.110.33**
> **s=FreeSWITCH**
> **c=IN IP4 10.0.110.33**
> **t=0 0**
> **m=audio 10568 RTP/AVP 18 101**
> **a=rtpmap:18 G729/8000**
> **a=fmtp:18 annexb=no**
> **a=rtpmap:101 telephone-event/8000**
> **a=fmtp:101 0-16**
> **a=silenceSupp:off - - - -**
> **a=ptime:20**
> **m=video 10530 RTP/AVP 116**
> **a=rtpmap:116 H264/90000**
> **a=fmtp:116 profile-level-id=428014*
>
>
> When user make a SIP call from public network using internal
> profile(5060), everything OK.
> Here is the SDP of 200 OK from FS to user.
> *v=0**
> **o=FreeSWITCH 1366780920 1366780921 IN IP4 **59.120.xx.xx**
> **s=FreeSWITCH**
> **c=IN IP4 **59.120.xx.xx**
> **t=0 0**
> **m=audio 10892 RTP/AVP 18 101**
> **a=rtpmap:18 G729/8000**
> **a=fmtp:18 annexb=no**
> **a=rtpmap:101 telephone-event/8000**
> **a=fmtp:101 0-16**
> **a=silenceSupp:off - - - -**
> **a=ptime:20**
> **m=video 10178 RTP/AVP 116**
> **a=rtpmap:116 H264/90000**
> **a=fmtp:116 profile-level-id=428014**
> *
>
> I can't figure out which parameters in sofia profile or in dialplan make
> port 5060 set the public IP in SDP and work fine.
> Any advice?
>
> Thanks in advance.
> Jimmy
>
>
> _________________________________________________________________________
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