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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Doubtful that T309 or T316 are causing the problem, but you can always change them to correspond with their defaults.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://www.nmscommunications.com/manuals/6272-16/appendxe.htm">http://www.nmscommunications.com/manuals/6272-16/appendxe.htm</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> --Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> asterisk-users-bounces@lists.digium.com [mailto:asterisk-users-bounces@lists.digium.com] <b>On Behalf Of </b>Jeff LaCoursiere<br><b>Sent:</b> Tuesday, August 19, 2014 4:56 PM<br><b>To:</b> asterisk-users@lists.digium.com >> Asterisk Users Mailing List - Non-Commercial Discussion<br><b>Subject:</b> [asterisk-users] PRI timing settings<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hello,<br><br>I wrote earlier today about a new PRI installation in the Caribbean, where all outbound calls are functioning fine *except* calls to Sprint phone numbers, which get rejected immediately as "busy".<br><br>The telco has been working with their switch manufacturer and took the output of "pri show span 1" from me and came back with this:<br><br>----quote---<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Please check your timers below. How did you determine your settings?<o:p></o:p></p><ul type=disc><li class=MsoNormal style='color:windowtext;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1'><span style='color:black'>Timer and counter settings:<br> N200: 3<br> N202: 3<br> K: 7<br> T200: 1000<br> T201: 1000<br> T202: 2000<br> T203: 10000<br> T303: 4000<br> T305: 30000<br> T308: 4000<br> <span style='background:yellow;mso-highlight:yellow'>T309: 6000</span> Our switch: </span><span style='font-family:"Times New Roman , serif","serif"'>Telcordia National ISDN 2: Range 10 - 90 seconds, <span style='background:yellow;mso-highlight:yellow'>default 90 seconds.</span> </span><o:p></o:p></li></ul><ul type=disc><li class=MsoNormal style='color:windowtext;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2'><span style='color:black'><br> T312: 6000<br> T313: 4000<br> <span style='background:yellow;mso-highlight:yellow'>T316: -1</span> Our switch: </span><span style='font-family:"Times New Roman , serif","serif"'>Telcordia National ISDN 2: Range 10 - 120 seconds, <span style='background:yellow;mso-highlight:yellow'>default 30 seconds.</span> </span><o:p></o:p></li></ul><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><br> N316: 2<br> T-HOLD: 4000<br> T-RETRIEVE: 4000<br> T-RESPONSE: 4000<o:p></o:p></p><p class=MsoNormal>---end quote---<br><br><br>Now I have no idea what T309 or T316 represent, but it seems odd that timers and counters would cause such an odd result... and the failure is immediate, not after some amount of timeout. Can anyone shed light on these settings and tell me if they are configurable?<br><br>Cheers,<br><br>j<o:p></o:p></p></div></body></html>