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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:Consolas;color:#1F497D'>NXXNXXXXXX is the correct format of CallerID numbers in NANPA. The leading 1 is not part of any NANPA phone number. Toll free “area codes” are also not valid for CallerID.<o:p></o:p></span></p></div><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> Wednesday, August 20, 2014 2:41 PM<br><b>To:</b> asterisk-users@lists.digium.com<br><b>Subject:</b> Re: [asterisk-users] PRI timing settings<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On 08/20/2014 07:58 AM, Scott L. Lykens wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>On Aug 19, 2014, at 5:56 PM, Jeff LaCoursiere <<a href="mailto:jeff@jeff.net">jeff@jeff.net</a>> wrote:<o:p></o:p></p></div><p class=MsoNormal><br><br><o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Helvetica","sans-serif";background:white'>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".</span><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>I don’t know what expectations for CLID your carrier might have, or for that matter the upstream carrier, however, we found through our CLEC here in the US that while the CLEC was happy to take e.164 formatted numbers from us as CLID, Global Crossing would reject them further upstream resulting in our calls to many toll frees being rejected.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Switching to 10 digit CLID on all outbound calls through that PRI solved the problem.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I don’t know if this is your problem but be sure your CLID is in the most simple format possible for your region to help rule it out.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>sl<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p></blockquote><p class=MsoNormal><br>This makes me curious... what *is* the simplest format possible for NANPA numbers? I'm sure there must be a spec to conform to. Can anyone point me to it?<br><br>Cheers,<br><br>j<o:p></o:p></p></div></body></html>