<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:p="urn:schemas-microsoft-com:office:powerpoint" xmlns:a="urn:schemas-microsoft-com:office:access" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs="urn:schemas-microsoft-com:rowset" xmlns:z="#RowsetSchema" xmlns:b="urn:schemas-microsoft-com:office:publisher" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc="urn:schemas-microsoft-com:office:odc" xmlns:oa="urn:schemas-microsoft-com:office:activation" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:q="http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc="http://microsoft.com/officenet/conferencing" xmlns:D="DAV:" xmlns:Repl="http://schemas.microsoft.com/repl/" xmlns:mt="http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda="http://www.passport.com/NameSpace.xsd" xmlns:ois="http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir="http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsp="http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc="http://schemas.microsoft.com/data/udc" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sub="http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec="http://www.w3.org/2001/04/xmlenc#" xmlns:sp="http://schemas.microsoft.com/sharepoint/" xmlns:sps="http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs="http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf="http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p="http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf="http://schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss="http://schemas.microsoft.com/office/2006/digsig-setup" xmlns:dssi="http://schemas.microsoft.com/office/2006/digsig" xmlns:mdssi="http://schemas.openxmlformats.org/package/2006/digital-signature" xmlns:mver="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns:mrels="http://schemas.openxmlformats.org/package/2006/relationships" xmlns:spwp="http://microsoft.com/sharepoint/webpartpages" xmlns:ex12t="http://schemas.microsoft.com/exchange/services/2006/types" xmlns:ex12m="http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:pptsl="http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" xmlns:spsl="http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService" xmlns:Z="urn:schemas-microsoft-com:" xmlns:st="&#1;" xmlns="http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=Content-Type content="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 12 (filtered medium)">
<style>
<!--
 /* Font Definitions */
 @font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:Tahoma;
        panose-1:2 11 6 4 3 5 4 4 2 4;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p
        {mso-style-priority:99;
        mso-margin-top-alt:auto;
        margin-right:0in;
        mso-margin-bottom-alt:auto;
        margin-left:0in;
        font-size:12.0pt;
        font-family:"Times New Roman","serif";}
span.EmailStyle18
        {mso-style-type:personal-reply;
        font-family:"Calibri","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;}
@page Section1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.Section1
        {page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext="edit">
  <o:idmap v:ext="edit" data="1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=EN-US link=blue vlink=purple>

<div class=Section1>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>Unless you are looking for a specific feature, it&#8217;s not so
much the IOS version, it&#8217;s the IOS Feature Set. For voice, you need
either the Voice, Advances Services, or Enterprise feature set to use a router
and a Voice Gateway.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>As some people have mentioned, certain features like SRST (or a
specific version of SRST) would only be available in certain IOS releases.
Right now, for voice, the popular IOS seems to be 12.4(15)T. If you have no
other preference, just grab the latest release on that train and you should be
all set.<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>-Chris<o:p></o:p></span></p>

<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<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>Denis Pointer<br>
<b>Sent:</b> Tuesday, June 02, 2009 9:52 AM<br>
<b>To:</b> cisco-voip@puck.nether.net<br>
<b>Subject:</b> Re: [cisco-voip] CallManager Upgrade 4.2 to 7.x<o:p></o:p></span></p>

</div>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

<p class=MsoNormal>That has been my understanding as well. &nbsp;H.323 certainly
should not matter, MGCP might, but If it does I have not seen
a&nbsp;compatibility&nbsp;document that identifies this. &nbsp;Nor have I ever
run into issues with either.<o:p></o:p></p>

<div>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

</div>

<div>

<p class=MsoNormal style='margin-bottom:12.0pt'>SRST however there is
documented compatibility at:&nbsp;<a
href="http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/compat/ccmcompmatr.html#wp139350">http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/compat/ccmcompmatr.html#wp139350</a><o:p></o:p></p>

<div>

<p class=MsoNormal>On Tue, Jun 2, 2009 at 2:04 AM, Dew Swen &lt;<a
href="mailto:dew.swen@gmail.com">dew.swen@gmail.com</a>&gt; wrote:<o:p></o:p></p>

<p class=MsoNormal style='margin-bottom:12.0pt'>I think its not too important
unless you take into consideration SRST fuction. Please correct me if I'm wrong
guys.<br>
<br>
Regards,<br>
<br clear=all>
- Dew Swen<br>
<br>
<o:p></o:p></p>

<div>

<div>

<div>

<p class=MsoNormal>On Mon, Jun 1, 2009 at 8:09 PM, Leetun, Rob &lt;<a
href="mailto:rleetun@bouldercounty.org" target="_blank">rleetun@bouldercounty.org</a>&gt;
wrote:<o:p></o:p></p>

</div>

</div>

<blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;
margin-left:4.8pt;margin-right:0in'>

<div>

<div>

<div>

<div>

<p><span style='font-size:11.0pt;color:#1F497D'>We are currently running: Cisco
2800 Software: Version 12.4(13d)</span><o:p></o:p></p>

<p><span style='font-size:11.0pt;color:#1F497D'>&nbsp;</span><o:p></o:p></p>

<div>

<div style='border:none;border-top:solid windowtext 1.0pt;padding:3.0pt 0in 0in 0in;
border-color:-moz-use-text-color -moz-use-text-color'>

<p><b><span style='font-size:10.0pt'>From:</span></b><span 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>Mike J. Erickson<br>
<b>Sent:</b> Monday, June 01, 2009 10:46 AM<br>
<b>To:</b> <a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><br>
<b>Subject:</b> [cisco-voip] CallManager Upgrade 4.2 to 7.x</span><o:p></o:p></p>

</div>

</div>

<div>

<div>

<p>&nbsp;<o:p></o:p></p>

<div>

<p><span style='font-size:10.0pt'>What is the required IOS level for the
Gateways(28xx series)?</span><o:p></o:p></p>

</div>

<div>

<p><span style='font-size:10.0pt'>&nbsp;</span><o:p></o:p></p>

</div>

<div>

<p><b><span style='font-size:10.0pt'>Mike Erickson</span></b><o:p></o:p></p>

</div>

<div>

<p><i><span style='font-size:10.0pt'>Systems Engineer</span></i><o:p></o:p></p>

</div>

<div>

<p><b><span style='font-size:10.0pt;color:#1F497D'>ORB</span></b><b><span
style='font-size:10.0pt;color:#B49300'>IT</span></b><b><span style='font-size:
10.0pt;color:#1F497D'> Systems, Inc.<br>
</span></b><span style='font-size:10.0pt;color:#1F497D'><a
href="http://portal.mxlogic.com/redir/?2DtNx5V5Z5USDtNBMQsTKMCr01lygBeD0T3t-LtdZ5VUQsEK6XCXiFqFsPmiNsxlK5LE2BCX5u1FfUY3jr1EVppdEFIcL3DQTCjr39IQJSBiRiVCIBziWq81bjPNLoqh-9Ew2qN6eEuq86ejd44WCy0tMurDUvf0srhdECQXKcK6zCZS6juIYw-t7X07e5"
target="_blank"><i>www.orbits.net</i></a></span><o:p></o:p></p>

</div>

<div>

<p><i><span style='font-size:10.0pt;color:#1F497D'>651-767-3300 helpdesk&nbsp;</span></i><o:p></o:p></p>

</div>

<div>

<p><span style='font-size:10.0pt'>&nbsp;</span><o:p></o:p></p>

</div>

<div>

<p><span style='font-size:10.0pt'>&nbsp;</span><o:p></o:p></p>

</div>

<div>

<p><span style='font-size:10.0pt'>&nbsp;</span><o:p></o:p></p>

</div>

</div>

</div>

</div>

</div>

<p class=MsoNormal><o:p>&nbsp;</o:p></p>

</div>

</div>

<p class=MsoNormal>_______________________________________________<br>
cisco-voip mailing list<o:p></o:p></p>

<div>

<p class=MsoNormal><br>
<a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><o:p></o:p></p>

</div>

<p class=MsoNormal style='margin-bottom:12.0pt'><a
href="https://puck.nether.net/mailman/listinfo/cisco-voip" target="_blank">https://puck.nether.net/mailman/listinfo/cisco-voip</a><o:p></o:p></p>

</blockquote>

</div>

<p class=MsoNormal style='margin-bottom:12.0pt'><br>
<br>
_______________________________________________<br>
cisco-voip mailing list<br>
<a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><br>
<a href="https://puck.nether.net/mailman/listinfo/cisco-voip" target="_blank">https://puck.nether.net/mailman/listinfo/cisco-voip</a><o:p></o:p></p>

</div>

<p class=MsoNormal><br>
<br clear=all>
<br>
-- <br>
Denis Pointer, A. Sc. T.<br>
Customer Systems Analyst (Senior Design)<br>
<br>
CCVP, CCNA, CCDA<br>
Cisco Unified Contact Center Specialist<br>
Cisco IP Telephony Design Specialist<br>
Cisco Unity Design Specialist<br>
Cisco Unity Support Specialist<br>
Cisco IP Communications Express Specialist<o:p></o:p></p>

</div>

</div>

</body>

</html>