It could be the carrier is rejecting the call because the bearer cap and/or transfer cap is not voice. I think you can force this by using the command isdn incoming-voice voice under the serial interface. <br><br><div><span class="gmail_quote">
On 3/28/07, <b class="gmail_sendername">Cathy Cheng</b> <<a href="mailto:cchengcc@gmail.com">cchengcc@gmail.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div>I have a H.323 Gateway with a fax machine connected to a fxs card. I can receive calls, but have problem with the outbound calls, if the destination number is with Telstra, the call can get through. but for other destination numbers, the call failed.
</div>
<div>I did turn on the "debug isdn q931" on the router</div>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman">Mar 28 22:25:14.911 AEST: ISDN Se0/1/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, C</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman">alled num 0400081990</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman">*Mar 28 22:25:14.911 AEST: ISDN Se0/1/0:15 Q931: TX -> SETUP pd = 8<span> </span>callref = 0x00D9</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Sending Complete</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Bearer Capability i = 0x8890A3</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Standard = CCITT</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Transfer Capability = Unrestricted Digital</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Transfer Mode = Circuit</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Transfer Rate = 64 kbit/s</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Channel ID i = 0xA9838A</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Exclusive, Channel 10</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Called Party Number i = 0x81, '0400081990'</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Plan:ISDN, Type:Unknown</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman">*Mar 28 22:25:14.971 AEST: ISDN Se0/1/0:15 Q931: RX <- CALL_PROC pd = 8<span> </span>callref = 0x80D9</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Channel ID i = 0xA9838A</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Exclusive, Channel 10</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman">*Mar 28 22:25:16.910 AEST: ISDN Se0/1/0:15 Q931: RX <- DISCONNECT pd = 8<span> </span>callref = 0x80D9</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman"><span> </span>Cause i = 0x83C5 - Requested facility not implemented</font></p>
<p style="margin: 0cm 0cm 0pt;"><font face="Times New Roman">*Mar 28 22:25:16.914 AEST: ISDN Se0/1/0:15 Q931: TX -> RELEASE pd = 8<span> </span>callref = 0x00D9</font></p>
<div><span style="font-size: 12pt;">*Mar 28 22:25:16.934 AEST: ISDN Se0/1/0:15 Q931: RX <- RELEASE_COMP pd
</span></div>
<div><span style="font-size: 12pt;"></span> </div>
<div><span style="font-size: 12pt;">Any idea?</span></div>
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