[Freeswitch-users] ext-rtp-ip Troubles

Dale fdhege at gmail.com
Wed Jul 29 11:10:11 PDT 2009


The box is currently setup with the default config(and password) if  
you want to try registering to it and placing a call.

FS (172.16.50.10) -> NAT (Public IP 207.136.252.50) -> INTERNET -> NAT  
(Public IP 64.9.127.104) -> Zoiper(Soft Phone) (10.10.10.147)

Freeswitch offers SDP

v=0
o=FreeSWITCH 1248869138 1248869139 IN IP4 172.16.50.10
s=FreeSWITCH
c=IN IP4 172.16.50.10
t=0 0
m=audio 20054 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=silenceSupp:off - - - -
a=ptime:20
a=sendrecv

Zoiper offers SDP

v=0
o=Z 0 0 IN IP4 64.9.127.104
s=Z
c=IN IP4 64.9.127.104
t=0 0
m=audio 16000 RTP/AVP 110 98 0 8 3
a=rtpmap:110 speex/8000
a=rtpmap:98 iLBC/8000
a=fmtp:98 mode=30
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:3 GSM/8000


On Jul 29, 2009, at 1:55 PM, Brian West wrote:

> What do you mean?  Is the client behind NAT?  if so what client?  and
> where is the IP in the SDP? the one from the client or the one from
> FreeSWITCH and what is the network layout of the scenario because that
> is critical to understanding what the heck is going on here.
>
> /b
>
> On Jul 29, 2009, at 12:52 PM, Dale wrote:
>
>>>
>>> Are you dialing the echo test from a public IP or a private IP? btw
>>
>> Its a client natted behind a public ip. I don't have a pure public IP
>> to test from at the moment.
>>
>>> you need to set the ext-sip-ip too
>>
>> Yep, got that set too.
>
>
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