Jozef,<br><br>Just from my perspective, we will not be running SIP on endpoints until there is some very compelling reason to switch. Right now we use SCCP and it has all the features we need, and under call manager at least it is tried and true.
<br><br>Is there anything that SIP does right now on callmanager that SCCP does not do for general end-user phones?<br><br>Ed<br><br><div class="gmail_quote">On Nov 28, 2007 10:14 AM, Jozef Janitor <<a href="mailto:jozjan@cnl.tuke.sk">
jozjan@cnl.tuke.sk</a>> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div link="blue" vlink="purple" lang="EN-US">
<div>
<p>Hello,</p>
<p> </p>
<p>I have had bad experiences with SIP firmware on Cisco IP
Phones (well, on 3<sup>rd</sup> party IP PBX), and I think it was already mentioned
here in the list that the SIP firmware is a bit "buggy".</p>
<p>But now I am facing a situation where we may have to deploy
some Cisco IP phones with SIP firmware with Cisco Unified Communications
Manager (full or express). Therefore I would like to ask you a question:</p>
<p> </p>
<p>If you are running Cisco Unified Communications Manager 5+
or 6+ or CCM Express 4+:</p>
<p style="margin-left: 20.25pt; text-indent: -18pt;"><span>-<span>
</span></span>Are you using SIP or SCCP firmware on your Cisco IP
Phones?</p>
<p style="margin-left: 56.25pt; text-indent: -18pt;"><span><span>o<span>
</span></span></span>Why SIP</p>
<p style="margin-left: 92.25pt; text-indent: -18pt;"><span style="font-family: Wingdings;"><span>§<span> </span></span></span>Pros?</p>
<p style="margin-left: 92.25pt; text-indent: -18pt;"><span style="font-family: Wingdings;"><span>§<span> </span></span></span>Cons?</p>
<p style="margin-left: 56.25pt; text-indent: -18pt;"><span><span>o<span>
</span></span></span>Why SCPP?</p>
<p style="margin-left: 92.25pt; text-indent: -18pt;"><span style="font-family: Wingdings;"><span>§<span> </span></span></span>Pros?</p>
<p style="margin-left: 92.25pt; text-indent: -18pt;"><span style="font-family: Wingdings;"><span>§<span> </span></span></span>Cons?</p>
<p> </p>
<p>Thank you.</p>
<p> </p>
<p>All the best,</p>
<p> Jozef Janitor</p>
<p> </p>
</div>
</div>
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https://puck.nether.net/mailman/listinfo/cisco-voip</a><br></blockquote></div><br><br clear="all"><br>-- <br>Ed Leatherman<br>Senior Voice Engineer<br>West Virginia University<br>Telecommunications and Network Operations