<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.
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<div>I did turn on the "debug isdn q931" on the router</div>
<p class="MsoNormal" 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 class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman">alled num 0400081990</font></p>
<p class="MsoNormal" 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 style="mso-spacerun: yes"> </span>callref = 0x00D9</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Sending Complete</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Bearer Capability i = 0x8890A3</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Standard = CCITT</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Transfer Capability = Unrestricted Digital</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Transfer Mode = Circuit</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Transfer Rate = 64 kbit/s</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Channel ID i = 0xA9838A</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Exclusive, Channel 10</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Called Party Number i = 0x81, '0400081990'</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Plan:ISDN, Type:Unknown</font></p>
<p class="MsoNormal" 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 style="mso-spacerun: yes"> </span>callref = 0x80D9</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Channel ID i = 0xA9838A</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Exclusive, Channel 10</font></p>
<p class="MsoNormal" 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 style="mso-spacerun: yes"> </span>callref = 0x80D9</font></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><font face="Times New Roman"><span style="mso-spacerun: yes"> </span>Cause i = 0x83C5 - Requested facility not implemented</font></p>
<p class="MsoNormal" 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 style="mso-spacerun: yes"> </span>callref = 0x00D9</font></p>
<div><span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-ansi-language: EN-AU; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">*Mar 28 22:25:16.934 AEST: ISDN Se0/1/0:15 Q931: RX <- RELEASE_COMP pd
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<div><span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-ansi-language: EN-AU; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"></span> </div>
<div><span style="FONT-SIZE: 12pt; FONT-FAMILY: 'Times New Roman'; mso-fareast-font-family: 宋体; mso-ansi-language: EN-AU; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Any idea?</span></div>