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<p class=MsoNormal><span style='color:#1F497D'>Hello,<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>The biggest dependencies come
around SRST and MGCP. Are you using this gateway for either one of those? <o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>Even in that case, I’ve run MGCP
with UCM 7.1 and 12.4(15)T9 with no issues on a 2691 gateway. Also, I’ve run
SRST with code in that train. The issue you’ll hit is that if you ever run the
newer phones at that site and need to do SRST, they may not be able to
register.<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'>Thanks,<o:p></o:p></span></p>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<div>
<p class=MsoNormal><b><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";
color:#7F7F7F'>James Buchanan </span></b><span style='font-size:7.0pt;
font-family:"Verdana","sans-serif";color:#7E7E7E'>|</span><b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7F7F7F'> Senior
Network Engineer </span></b><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";
color:#7E7E7E'>|</span><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";
color:#7F7F7F'> <b>South Region </b></span><span style='font-size:7.0pt;
font-family:"Verdana","sans-serif";color:#7E7E7E'>|</span><b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7F7F7F'>
Presidio Networked Solutions <br>
12 Cadillac Dr, Suite 130, Brentwood, TN 37027 </span></b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7E7E7E'>|</span><b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7F7F7F'> </span></b><b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7E7E7E'><a
href="mailto:jbuchanan@ctiusa.com">jbuchanan@presidio.com</a><br>
</span></b><b><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";
color:#7F7F7F'>D: 615-866-5729</span></b><span style='font-size:7.0pt;
font-family:"Verdana","sans-serif";color:#7F7F7F'> </span><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7E7E7E'>| <b>F:</b>
</span><b><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";
color:#7F7F7F'>615-866-5781</span></b><span style='font-size:7.0pt;font-family:
"Verdana","sans-serif";color:#7F7F7F'> | </span><b><span style='font-size:7.0pt;
font-family:"Verdana","sans-serif";color:#7E7E7E'><a
href="http://www.presidio.com">www.presidio.com</a></span></b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#1F497D'> <</span><b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#7E7E7E'><a
href="http://www.presidio.com">http://www.presidio.com</a></span></b><span
style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:#1F497D'>> <o:p></o:p></span></p>
<p class=MsoNormal><b><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";
color:#7F7F7F'>CCIE #25863, Voice</span></b><span style='font-size:7.0pt;
font-family:"Verdana","sans-serif";color:#1F497D'><br>
<br>
</span><span style='color:#1F497D'><o:p></o:p></span></p>
</div>
<p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p>
<div>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> cisco-voip-bounces@puck.nether.net
[mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>Jamie
Weatherhead<br>
<b>Sent:</b> Thursday, August 12, 2010 4:54 AM<br>
<b>To:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> [cisco-voip] IOS Upgrade - Voice Gateway 1760<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>Hello all,<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>We plan on upgrading our CUCM cluster to version 7.1(3b)SU2
from version 6.1(4).<o:p></o:p></p>
<p class=MsoNormal><o:p> </o:p></p>
<p class=MsoNormal>We currently run 1760 voice gateways with the IOS: ‘<span
style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>c1700-ipvoicek9-mz.124-15.T9.bin’
(12.4T range).<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>I wanted to establish if the latest version of this IOS would be
good enough for CUCM7.1(3b)SU2:<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Latest 124.T IOS: c1700-ipvoicek9-mz.124-15.<b>T13.</b>bin
Release: April 2010.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Any advice would be appreciated. <o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Thanks<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Jamie<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
<p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:12.0pt;
font-family:"Arial","sans-serif"'><br>
</span><strong><span style='font-size:7.5pt;font-family:"Arial","sans-serif";
color:#99CC00'>Consider the environment - Think before you print</span></strong><span
style='font-size:7.5pt;font-family:"Arial","sans-serif"'><br>
</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'><br>
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