Martin,<div><br></div><div>You can try the workaround listed in this document.</div><div><br></div><div><a href="https://supportforums.cisco.com/docs/DOC-8131">https://supportforums.cisco.com/docs/DOC-8131</a></div><div><br>
</div><div>I'd be apt to strike down with mighty vengeance any company policy that keeps me on obsolete software versions. Just something to consider ;)</div><div><br></div><div>When you're on the latest and greatest UC versions - the rest of your network better be ready to play!</div>
<div><br></div><div>-Jason<br><br><div class="gmail_quote">On Thu, Aug 12, 2010 at 4:17 AM, Martin Bufton <span dir="ltr"><<a href="mailto:m.bufton@spectra-group.co.uk">m.bufton@spectra-group.co.uk</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div lang="EN-GB" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="color:#1F497D">Chris,</span></p><p class="MsoNormal">
<span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">Thanks for your reply.</span></p><p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">I am running 7.2(4) on my ASA firewall can’t upgrade this due to company requirements.</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">I can’t find what version of SCCP this supports.</span></p><p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<p class="MsoNormal"><span style="color:#1F497D">I am running a CUCM 7.0.2.</span></p><p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">I appears that the version of SCCP used depends on the firmware on the phone but I can’t find which firmware uses which SCCP version.</span></p>
<p class="MsoNormal"><span style="color:#1F497D"> </span></p><p class="MsoNormal"><span style="color:#1F497D">Do you have a link to a cross reference table?</span></p><p class="MsoNormal"><span style="color:#1F497D"> </span></p>
<div><p class="MsoNormal"><b><span style="font-size:10.0pt;color:#4A4A4A"> </span></b></p><p class="MsoNormal"><b><span style="font-size:10.0pt;color:#4A4A4A">Martin Bufton BSc (Hons), CCNA - </span></b><span style="font-size:8.5pt;color:#4A4A4A">Systems Engineer</span><span style="color:#1F497D"></span></p>
</div><p class="MsoNormal"><span style="color:#1F497D"> </span></p><div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">From:</span></b><span lang="EN-US" style="font-size:10.0pt"> Chris Ward (chrward) [mailto:<a href="mailto:chrward@cisco.com" target="_blank">chrward@cisco.com</a>] <br>
<b>Sent:</b> 11 August 2010 17:03<br><b>To:</b> Martin Bufton; <a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><br><b>Cc:</b> Liam Devine<br><b>Subject:</b> RE: [cisco-voip] Cisco ASA and Skinny</span></p>
</div></div><div><div></div><div class="h5"><p class="MsoNormal"> </p><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">You will need to make sure your version of ASA code supports the version of SCCP is running. Generally speaking, for this scenario, the later the ASA version, the better.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p><p class="MsoNormal"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/security/asa/asa83/configuration/guide/inspect_voicevideo.html#wp1148989" target="_blank">http://www.cisco.com/en/US/docs/security/asa/asa83/configuration/guide/inspect_voicevideo.html#wp1148989</a></span></p>
<p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal"><span lang="EN-US">This basically says that ASA 8.3.1 added support for SCCP version 19 which is what UCM 8.0 uses with its default phone loads now I believe (depending on the phone model).<span style="color:#1F497D"></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p><div><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">+Chris</span></p></div><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"> </span></p>
<div><div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm"><p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt">From:</span></b><span lang="EN-US" style="font-size:10.0pt"> <a href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a> [mailto:<a href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a>] <b>On Behalf Of </b>Martin Bufton<br>
<b>Sent:</b> Wednesday, August 11, 2010 11:30 AM<br><b>To:</b> <a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><br><b>Cc:</b> Liam Devine<br><b>Subject:</b> [cisco-voip] Cisco ASA and Skinny</span></p>
</div></div><p class="MsoNormal"><span lang="EN-US"> </span></p><p class="MsoNormal">I’m trying to configure my ASA firewall to inspect Skinny traffic so that it will open RTP ports as required.</p><p class="MsoNormal"> </p>
<p class="MsoNormal"> </p><p class="MsoNormal">I have allowed port 2000 to my call manger from the phone.</p><p class="MsoNormal"> </p><p class="MsoNormal">Under service policy I have configure Protocol inspection for Skinny.</p>
<p class="MsoNormal"> </p><p class="MsoNormal">When I place a call the both ends ring but as soon as the call is answer, I get loads of RTP packets drops and obviously no audio.</p><p class="MsoNormal"> </p><p class="MsoNormal">
</p><p class="MsoNormal">Can anyone please advise what I’m doing wrong.?</p></div></div></div></div><br>_______________________________________________<br>
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<br></blockquote></div><br></div>