Is there a reason you're using proxy media mode?<div><br></div><div>Does it work in normal media handling mode? (ie not proxy and not bypass)</div><div><br></div><div>-Steve</div><div><br></div><div><br><br><div class="gmail_quote">
On 1 February 2013 14:15, Eli Burke <span dir="ltr"><<a href="mailto:eburke@edge-net.net" target="_blank">eburke@edge-net.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Yes, inbound-zrtp-passthru is true. I think it gets set automatically when you turn on ZRTP.<br>
<br>
The config I'm testing with is a stock 'enable_zrtp=yes' build of HEAD circa last week, with proxy-media=true added to Local_Extension in the default dial plan.<br>
<span class="HOEnZb"><font color="#888888"><br>
-Eli<br>
</font></span><div class="im HOEnZb"><br>
On Feb 1, 2013, at 6:00 AM, <a href="mailto:royj@yandex.ru">royj@yandex.ru</a> wrote:<br>
<br>
> Is there <param name="inbound-zrtp-passthru" value="true"/> in profile<br>
><br>
> On Thu, 31 Jan 2013 17:43:34 -0500<br>
> Eli Burke <<a href="mailto:eburke@edge-net.net">eburke@edge-net.net</a>> wrote:<br>
><br>
>> I'm trying to use Freeswitch with an open source voip client called Linphone, but cannot manage to establish functioning ZRTP sessions. The problem *seems* to be related to the RTP stream's SSRC. I'm trying to conclusively determine if the problem lies with Linphone, Freeswitch, or one of the underlying zrtp implementations (libzrtp and zrtpcpp).<br>
>><br>
>> Here's what I've determined so far:<br>
>> 1) ZRTP support is compiled and functioning. I can establish ZRTP sessions between two iPhones running Groundwire.<br>
>> 2) linphone + ZRTP works correctly if I make a one legged call to a Freeswitch echo extension<br>
>> 3) linphone + ZRTP works correctly if I turn on bypass-media<br>
>> 4) linphone gets a CRC error when trying to verify the ZRTP packet on any two-legged call<br>
>> 5) disabling the CRC check results in a successful ZRTP session, but the audio is extremely garbled<br>
>><br>
>> Is Freeswitch modifying the ZRTP packets when running in proxy mode? If so, how is it that some clients are able to handle this situation?<br>
<br>
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