<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; ">Hey <span style="font-family: Calibri; font-size: 15px; text-align: left; ">Alessandro,</span></div><div style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; "><span style="font-family: Calibri; font-size: 15px; text-align: left; "><br></span></div><div><span style="text-align: left; "><span style="font-size: 15px;">What do mean by in band? </span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;"><br></span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;">Inband RFC-2833/rtp-nte</span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;"><br></span></span></div><div style="text-align: left;"><span style="font-size: 15px;">O</span><span style="text-align: left; "><span style="font-size: 15px;">r</span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;"><br></span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;">Inband PCM Audio (Raw tones in the G711 stream)</span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;"><br></span></span></div><div style="text-align: left;"><span style="font-size: 15px;">D</span><span style="text-align: left; "><span style="font-size: 15px;">o you have a debug ccsip mess from the CUBE?</span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;"><br></span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;">Regards,</span></span></div><div><span style="text-align: left; "><span style="font-size: 15px;">Divin</span></span></div><div style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; "><br></div><span id="OLK_SRC_BODY_SECTION" style="color: rgb(0, 0, 0); font-family: Calibri, sans-serif; font-size: 14px; "><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> Alessandro Bertacco <<a href="mailto:bertacco.alessandro@alice.it">bertacco.alessandro@alice.it</a>><br><span style="font-weight:bold">Date: </span> Saturday, 28 September 2013 5:22 PM<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] DTMF outbound Issue un CUBE<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:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="Generator" content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div lang="IT" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span lang="EN-US">Hi all,<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"> I've a problem with DTMF relay only on outbound direction in this topology scenario:<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">SIP ISP <---SIP--->Cisco UBE ISR 2811 <--SIP---> Cisco UCM 8.6.X <---SCCP---> IP Phone
<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">I'm using codec g711 with the provider that tell me to use in-band DTMF.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">SIP trunk in CUCM 8.6 configured as standard without MTP flag, outbound and inbound calls works fine, but DTMF relay works only from SIP provider to Cisco IP Phone.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">From inside, any DTMF tone are relayed to the SIP provider.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">For example, call from SCCP Phone to my mobile phone, from mobile phone I can't hear any DTMF composed to the SCCP phone, but DTMF composed from the mobil ephone are recived to the internal SCCP phone.<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">This happen always the same in that two scenario:<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US">Mobile phone ------> SIP ISP ---SIP--->Cisco UBE ISR 2811 --SIP---> Cisco UCM 8.6.X ---SCCP---> IP Phone<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US">IP Phone ---SCCP---> Cisco UCM 8.6.X ---SIP---Cisco UBE ISR 2811 ---SIP--> SIP ISP ----> Mobile Phone<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Can anyone help me?<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Thank you very much<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Regards<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p><p class="MsoNormal"><span lang="EN-US">Alessandro Bertacco<o:p></o:p></span></p></div></div></div></span></body></html>