<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:m="http://schemas.microsoft.com/office/2004/12/omml" 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 14 (filtered medium)"><style><!--
/* Font Definitions */
@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: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]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Is anyone using H323 Call Preservation with IOS 15.2.1.T1 and CallManager 8.5 ?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Using any IOS commands other than the below? My first pass at this I used the commands under gateway at bottom which worked great in SRST testing after hours but during normal mode (non-SRST) I was having users complain about dropped calls, “show h323 gateway” I was seeing incrementing cause code 41 (temp failure).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>CALLMANAGER SUMMARY STEPS <o:p></o:p></p><p class=MsoNormal>1. Choose Service > Service Parameters. <o:p></o:p></p><p class=MsoNormal>2. From the Service menu select Cisco Unified CallManager.<o:p></o:p></p><p class=MsoNormal>3. Click Advanced.<o:p></o:p></p><p class=MsoNormal>4. Scroll to the Clusterwide Parameter (Device -- H.323) section.<o:p></o:p></p><p class=MsoNormal>5. Set the "Allow Peer to Preserve H.323 Calls" parameter to True.<o:p></o:p></p><p class=MsoNormal>6. At the top of the screen click Update. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>GATEWAY SUMMARY STEPS <o:p></o:p></p><p class=MsoNormal>!<o:p></o:p></p><p class=MsoNormal>voice service voip<o:p></o:p></p><p class=MsoNormal> h323<o:p></o:p></p><p class=MsoNormal> call preserve limit-media-detection<o:p></o:p></p><p class=MsoNormal>!<o:p></o:p></p><p class=MsoNormal>end<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>THESE COMMANDS SHOULD NOT BE USED - DO NOT USE – REMOVE IF IN YOUR CONFIG<o:p></o:p></p><p class=MsoNormal>gateway<o:p></o:p></p><p class=MsoNormal> media-inactivity-criteria rtp<o:p></o:p></p><p class=MsoNormal> timer media-inactive 5<o:p></o:p></p><p class=MsoNormal>timer receive-rtp 1200<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>if you add the command under gateway in normal operation you might see;<o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>show h323 gateway </span><o:p></o:p></p><p class=MsoNormal> <span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>41 temporary failure (41) 73 2<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Reference<o:p></o:p></p><p class=MsoNormal>H.323 Configuration Guide, Cisco IOS Release 15.2M&T<o:p></o:p></p><p class=MsoNormal>http://www.cisco.com/en/US/docs/ios-xml/ios/voice/h323/configuration/15-2mt/voi-h323-cfg-gateways.html<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='color:#1F497D'>Jason Aarons<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Consultant<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Dimension Data<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>904-338-3245 mobile</span><span style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>