<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Good point, thanks,</div><div><br></div><div>But, RFC2833 I've found to be unreliable, broken, patchy, scratchy…. </div><div><br></div><div>I've got it set to RFC2833 now, and it just ain't working.</div><div><br></div><div>Will get more traces, trial and error until I stumble across a good combo, or bug(s)…</div><div><br></div><div>Thanks again,</div><div>Mike</div><div><br></div><span id="OLK_SRC_BODY_SECTION"><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> Ognjen Seslija <<a href="mailto:oseslija@gmail.com">oseslija@gmail.com</a>><br><span style="font-weight:bold">Reply-To: </span> FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</a>><br><span style="font-weight:bold">Date: </span> Mon, 23 May 2011 20:46:09 +0200<br><span style="font-weight:bold">To: </span> FreeSWITCH Users Help <<a href="mailto:freeswitch-users@lists.freeswitch.org">freeswitch-users@lists.freeswitch.org</a>><br><span style="font-weight:bold">Subject: </span> Re: [Freeswitch-users] FS - DTMF and Cisco CME/UCE<br></div><div><br></div>Why use INFO when it's only method I know Cisco won't speak (2833, kpml, sub/notify)?<br><br>Here's the CME snippet for FS trunk I have. FS sends 2833 tones to CME btw.<br><br>dial-peer voice 100 voip<br> description ** TO FS **<br> destination-pattern .T<br> b2bua<br> session protocol sipv2<br> session target sip-server<br> session transport udp<br> dtmf-relay rtp-nte<br> codec g711alaw<br> no vad<br><br><br><br><br><div class="gmail_quote">On Mon, May 23, 2011 at 4:07 AM, Mike Taylor <span dir="ltr"><<a href="mailto:mtaylor@employees.org">mtaylor@employees.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div style="word-wrap:break-word;color:rgb(0, 0, 0);font-size:14px;font-family:Calibri, sans-serif"><div><div><div>Hi,</div></div></div><div><br></div><div>This is driving me nuts. </div><div>I have a Cisco CME (a few actually) where I cannot get DTMF to work.</div><div><br></div><div>Does someone happen to have the magic recipe of SIP/Dialplan profiles and Cisco config to make DTMF <relay> work?</div><div><br></div><div>I spent several very very painful days trying to get RFC2833 to work, using FS to try and generate the tones itself. I ended up with all sorts of codec mismatches, delay,distortion and some really mangled DTMF tones…</div><div><br></div><div>So, now I'm back to;</div><div><br></div><div>PSTN----CiscoGW----<external>----FS----<internal>----<CUST PABX>---Phone</div><div><br></div><div>Where <CUST PABX> is 3 CMEs that won't talk DTMF</div><div>30+ other vendor's gateway's that WILL do DTMF…</div><div><br></div><div>Context External and internal are both set to dtmf-type info (or dtmf_type info) </div><div><br></div><div>DTMF works FROM the Cisco GW towards our network, doesn't </div><div><br></div><div><br></div><div>So, does anyone have a magic solution?</div><div> Because Cisco TAC say they see DTMF being sent (as rtp-nte), when I need INFO or in-band.</div><div><br></div><div><br></div><div><br></div><div>Thanks,</div><div>Mike</div></div><br>_______________________________________________<br>
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