<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Agreed.<div><br></div><div>With strict SRST the phone tells the SRST reference what DN it is using. Thinks like EM logout and EM timeout would not be supported but the EM DN would register without issue. Then it depends on call routing configuration on your SRST device.</div><div><br></div><div>With CME-as-SRST it is my understanding that phones go through a more typical registration process where CME tells the phone what DN to use. </div><div><br></div><div>/wes</div><div><br></div><div><div><div>On Oct 20, 2011, at 11:38 PM, Mike Wilusz (miwilusz) wrote:</div><br class="Apple-interchange-newline">
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); ">
<div>
<div>
<div style="font-family: Calibri, sans-serif; font-size: 14px; ">Any logged in EM phones will remain logged in and will register to the SRST register with the EM extension. Keep this is mind though when configuring the SRST dial-plan. Can get tricky to manage
if there's a lot of EM usage between different SRST sites. While in SRST, no one will be able to login or logout as the EM service will be unavailable.</div>
<div style="font-family: Calibri, sans-serif; font-size: 14px; "><br>
</div>
<div style="font-family: Calibri, sans-serif; font-size: 14px; ">-mike</div>
<div>
<div>
<div><p class="MsoNormal" style="margin-right: 0in; margin-left: 0in; font-size: 12pt; font-family: 'Times New Roman', serif; margin-top: 0in; margin-bottom: 0.0001pt; line-height: 18px; ">
<span class="Apple-style-span" style="line-height: 14px; "><font class="Apple-style-span" face="Calibri,sans-serif"><span class="Apple-style-span" style="line-height: 18px; font-size: 15px;"></span></font></span></p>
<font class="Apple-style-span"><font class="Apple-style-span"><div style="margin-right: 0in; margin-left: 0in; margin-top: 0in; margin-bottom: 0.0001pt; line-height: 13.5pt; ">
<br>
</div>
</font></font></div>
</div>
</div>
</div>
</div>
<span id="OLK_SRC_BODY_SECTION" style="font-size: 14px; font-family: Calibri, sans-serif; ">
<div style="font-family:Calibri; font-size:11pt; text-align:left; color:black; BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0in; PADDING-LEFT: 0in; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; BORDER-RIGHT: medium none; PADDING-TOP: 3pt">
<span style="font-weight:bold">From: </span>Jason Aarons <<a href="mailto:jason.aarons@dimensiondata.com">jason.aarons@dimensiondata.com</a>><br>
<span style="font-weight:bold">Date: </span>Thu, 20 Oct 2011 23:08:53 -0400<br>
<span style="font-weight:bold">To: </span>"<a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a>" <<a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a>><br>
<span style="font-weight:bold">Subject: </span>[cisco-voip] SCCP/SRST with Extension Mobility what happens?<br>
</div>
<div><br>
</div>
<div 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:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-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;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></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]-->
<div lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1"><div class="MsoNormal">Customer is using Extension Mobility and SCCP/SRST (call-manager-fallback). I have to admit I can’t recall every testing EM with SRST and don’t know what happens or will break ,etc.<o:p></o:p></div><div class="MsoNormal"><o:p> </o:p></div><div class="MsoNormal">Does anything happen to Logged In (Extension Mobility) users when they go into SRST? Works like normal?<o:p></o:p></div><div class="MsoNormal"><o:p> </o:p></div><div class="MsoNormal">Would there be any particular benefits for EM if we switched to CME-as-SRST?
<o:p></o:p></div><div class="MsoNormal"><o:p> </o:p></div><div class="MsoNormal"><span style="color:#1F497D">Wow, 98mph fast ball. I’d swing at that too…</span><o:p></o:p></div>
</div>
</div>
</div>
_______________________________________________ cisco-voip mailing list <a href="mailto:cisco-voip@puck.nether.net">
cisco-voip@puck.nether.net</a> <a href="https://puck.nether.net/mailman/listinfo/cisco-voip">
https://puck.nether.net/mailman/listinfo/cisco-voip</a> </span>
</div>
_______________________________________________<br>cisco-voip mailing list<br><a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a><br>https://puck.nether.net/mailman/listinfo/cisco-voip<br></div><br></div></body></html>