<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">This would depend on which end is configured which way, and what you are trying to make it do.<div><br><div><div>On Jun 2, 2014, at 1:37 PM, Richard Mace <<a href="mailto:richard.mace@gmail.com">richard.mace@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi Michael,<br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I understand, so do I need to adjust settings in sip_internal?<br>
<br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Thanks<br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On 2 June 2014 13:50, Michael Jerris <span dir="ltr"><<a href="mailto:mike@jerris.com" target="_blank">mike@jerris.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-color: rgb(204, 204, 204); border-left-style: solid; padding-left: 1ex; position: static; z-index: auto;"><div style="word-wrap:break-word">it sounds like one side is configured to require srtp but the other side is not?<div>
<div class="h5"><br><div><div>On Jun 2, 2014, at 5:49 AM, Richard Mace <<a href="mailto:richard.mace@gmail.com" target="_blank">richard.mace@gmail.com</a>> wrote:</div><br><blockquote type="cite"><div dir="ltr">
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">Hi,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">I have been trying to build my first production FreeSWITCH system, and am currently stuck on the following.</div>
<div class="gmail_default" style="font-family:arial,helvetica,sans-serif">When I try and dial the 5000 demo system, I am getting:</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><br></div><div class="gmail_default">
<font face="arial, helvetica, sans-serif">switch_core_media.c:3455 Crypto not negotiated but required.</font><br></div><div class="gmail_default"><font face="arial, helvetica, sans-serif"><br></font></div><div class="gmail_default">
<font face="arial, helvetica, sans-serif">I am using the Zoiper software client under Linux.</font></div><div class="gmail_default"><font face="arial, helvetica, sans-serif">Thanks in advance</font></div></div></blockquote>
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