Okay, change the dtmf-relay from H245 to none and try sending it in-band, however, if you are using a low-bandwidth codec (G.729, etc...) this will distort the DTMF.<br><br><a href="http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_command_reference_chapter09186a0080087c0a.html#1021746">
http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_command_reference_chapter09186a0080087c0a.html#1021746</a><br><br>As Scott said, the alternative is to use MGCP, which is pretty adept at transmitting DTMF, but that presumes a CallManager that may or may not be present.
<br><br>Also, this is receiving or sending DTMF on the gateway? (IOW, are you sending DTMF out a PRI, or receiving it from a PRI?)<br><br>&nbsp;What is the config on the voice-port for the PRI?<br><br><br>Jonathan<br><br><div>
<span class="gmail_quote">On 12/20/06, <b class="gmail_sendername">Robert Kulagowski</b> &lt;<a href="mailto:bob@smalltime.com">bob@smalltime.com</a>&gt; wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Jonathan Charles wrote:<br>&gt; Under the voip dial-peer... dtmf-relay<br><br>I should have looked further in the config; this is what we have:<br><br>dial-peer voice 2 voip<br>&nbsp;&nbsp;destination-pattern 78....<br>&nbsp;&nbsp;progress_ind setup enable 3
<br>&nbsp;&nbsp;progress_ind progress enable 8<br>&nbsp;&nbsp;voice-class codec 1<br>&nbsp;&nbsp;voice-class h323 1<br>&nbsp;&nbsp;session target ipv4:x.x.x.x<br>&nbsp;&nbsp;dtmf-relay h245-alphanumeric<br>&nbsp;&nbsp;fax-relay ecm disable<br>&nbsp;&nbsp;ip qos dscp cs3 signaling<br>&nbsp;&nbsp;no vad
<br>!<br>dial-peer voice 3 voip<br>&nbsp;&nbsp;preference 1<br>&nbsp;&nbsp;destination-pattern 78....<br>&nbsp;&nbsp;progress_ind setup enable 3<br>&nbsp;&nbsp;progress_ind progress enable 8<br>&nbsp;&nbsp;voice-class codec 1<br>&nbsp;&nbsp;voice-class h323 1<br>&nbsp;&nbsp;session target ipv4:
y.y.y.y<br>&nbsp;&nbsp;dtmf-relay h245-alphanumeric<br>&nbsp;&nbsp;fax-relay ecm disable<br>&nbsp;&nbsp;ip qos dscp cs3 signaling<br>&nbsp;&nbsp;no vad<br><br><br>_______________________________________________<br>cisco-voip mailing list<br><a href="mailto:cisco-voip@puck.nether.net">
cisco-voip@puck.nether.net</a><br><a href="https://puck.nether.net/mailman/listinfo/cisco-voip">https://puck.nether.net/mailman/listinfo/cisco-voip</a><br></blockquote></div><br>