<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Apparently IOS supports it (for H.323) but for some reason CUCM doesn't. Not sure if it's a roadmapped feature or not.<div><br><div> <p style="margin: 0.0px 0.0px 0.0px 0.0px"><font face="Helvetica" size="3" style="font: 12.0px Helvetica">-Ryan</font></p> </div><br><div><div>On Jan 19, 2009, at 11:11 AM, Ryan Ratliff wrote:</div><br class="Apple-interchange-newline"> I suspect H.245 doesn't support iLBC (yet). <div><br></div><div>Looking in the ASN description from <a href="http://www.packetizer.com/ipmc/h323/standards.html">http://www.packetizer.com/ipmc/h323/standards.html</a> the latest H.245 version doesn't seem to list iLBC.</div><div>I could be reading it wrong though...</div><div><br><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Helvetica" size="3" style="font: 12.0px Helvetica">-Ryan</font></div> </div><br><div><div>On Jan 19, 2009, at 10:53 AM, STEVEN CASPER wrote:</div><br class="Apple-interchange-newline"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">TAC just sent me an email that iLBC is not supported on h323 gateways....strange I wonder why?</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/6x/trunks.html#wp1044377">http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/srnd/6x/trunks.html#wp1044377</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I checked the SRND for CUCM 7.x Ilbc is not listed as a supported codec there either.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Steve</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div> <blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">STEVEN CASPER <<a href="mailto:SCASPER@mtb.com">SCASPER@mtb.com</a>> 01/16/09 8:34 AM >>></div> </blockquote></blockquote></blockquote><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Got this to work with a MGCP gateway. Had to add/do the following:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">mgcp codec ilbc</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">ccm-manager mgcp codec-allno mgcp mgcp Still can not negotiate using H323, opened a TAC case, will post fix when I get it. Steve</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Please consider the impact on our environment before printing this e-mail.<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div> <blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Ryan Ratliff <<a href="mailto:rratliff@cisco.com">rratliff@cisco.com</a>> 12/22/2008 11:18 AM >>></div> </blockquote></blockquote></blockquote><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">What type of gateway is it? If H.323 make sure iLBC is either set on the voip dial-peer or in a codec class applied to the dial-peer.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">If MGCP check out <a href="http://www.cisco.com/en/US/docs/ios/12_4t/12_4t15/it_amrnb.html">http://www.cisco.com/en/US/docs/ios/12_4t/12_4t15/it_amrnb.html</a>.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-Ryan</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">On Dec 22, 2008, at 11:06 AM, STEVEN CASPER wrote:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Doing some testing with iLbc. I can place a call from IP phone (7962) to IP phone 7962 using iLbC and 7962 to IP Communicator 7 and I see I am using the iLBC codec on each end of the connection. I negotiate G729 when I use a gateway to reach the PSTN. Far as I can tell all is set up correctly with my regions, locations, device pools etc. Is iLBC supported in the following path between the phone and gateway?</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">7962 --IP------2851-------PRI-------PSTN<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Gateway is running 12.4.20T and CUCM is 6.1.1</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Thanks</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Steve</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">************************************ This email may contain privileged and/or confidential information that is intended solely for the use of the addressee. 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