<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link="#135F91" vlink="#135F91" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;line-height:12.0pt'><span style='font-size:8.5pt;font-family:"Arial",sans-serif;color:black'>Having trouble viewing this email? </span><a href="https://www.sipforum.org/news-events/sipnoc-2022-overview/schedule/"><span style='font-size:8.5pt;font-family:"Calibri",sans-serif;color:black'>View online</span></a><span style='font-size:8.5pt;font-family:"Arial",sans-serif;color:black'>.<o:p></o:p></span></p><div align=center><table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0 width=678 style='width:508.5pt;background:white;border:solid black 1.0pt'><tr><td style='border:none;padding:0in 0in 0in 0in'><div align=center><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%'><tr><td valign=top style='padding:0in 0in 0in 0in'><p class=MsoNormal style='line-height:16.5pt'><a href="https://www.sipforum.org/news-events/sipnoc-2022-overview/schedule" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=800 height=200 style='width:8.3333in;height:2.0833in' id="_x0000_i1044" src="https://images.tmcnet.com/mkt/blast/sipnoc/SIPNOC-2022-header.jpg"></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td></tr></table></div></td></tr><tr><td style='border:none;padding:0in 0in 0in 0in'></td></tr><tr><td style='border:none;background:transparent;padding:0in 0in 0in 0in'><div align=center><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=770 style='width:577.5pt;background:white'><tr><td style='padding:0in 0in 0in 0in'><div align=center><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%" style='width:100.0%'><tr><td valign=top style='padding:0in 0in 0in 0in'></td></tr></table></div><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;display:none'><o:p>&nbsp;</o:p></span></p><div align=center><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width=742 style='width:556.5pt'><tr><td width=742 valign=top style='width:556.5pt;padding:0in 0in 0in 0in'><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p>&nbsp;</o:p></span></p><p class=MsoNormal align=center style='text-align:center;mso-line-height-alt:24.75pt'><b><span style='font-size:25.0pt;font-family:"Calibri",sans-serif;color:#002060'>SIPNOC 2022 Monday Session Lineup<o:p></o:p></span></b></p><div align=center><table class=MsoNormalTable border=0 cellspacing=10 cellpadding=0 width=752 style='width:563.8pt'><tr><td width=722 valign=top style='width:541.3pt;padding:7.5pt 7.5pt 7.5pt 7.5pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><b><i><span style='font-size:16.0pt;font-family:"Calibri",sans-serif;color:#385723'>Registration for each of the live, free SIPNOC 2022 webinars will be open right up until each session begins! <o:p></o:p></span></i></b></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><b><i><span style='font-size:16.0pt;font-family:"Calibri",sans-serif;color:#385723'><o:p>&nbsp;</o:p></span></i></b></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><b><i><span style='font-size:16.0pt;font-family:"Calibri",sans-serif;color:#385723'>The session lineup for Monday, March 21&nbsp; is:<o:p></o:p></span></i></b></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:13.5pt;font-family:"Calibri",sans-serif'>10:00am – 11:00am EDT: Update on the STIR/SHAKEN Framework and Current IP-NNI Task Force Milestones. Presented by Chris Wendt, VP of System Engineering at Somos; Co-Chair of the SIP Forum/ATIS Joint IP-NNI Task Force; and Director, SIP Forum.<o:p></o:p></span></b></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://attendee.gotowebinar.com/register/7021235385788740876"><b><span style='font-size:18.0pt;font-family:"Calibri",sans-serif;background:yellow;mso-highlight:yellow'>REGISTER NOW!</span></b></a><em><span style='font-size:18.0pt'><o:p></o:p></span></em></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='font-size:13.5pt;font-family:"Calibri",sans-serif'>11:30am – 12:30pm EDT: Special SIPNOC 2022 Federal Communications Commission Keynote and Panel Discussion. This special keynote and panel discussion will feature remarks by Trent Harkrader, Chief of the Wireline Competition Bureau, and a panel discussion featuring Matthew Collins, Assistant Chief, Competition Policy Division, Wireline Competition Bureau; Daniel Stepanicich, Attorney Advisor,&nbsp;Telecommunications Consumers Division, Enforcement Bureau; and Jerusha Burnett Attorney Advisor, Consumer Policy Division, Consumer and Governmental Affairs Bureau.<o:p></o:p></span></b></p><p class=MsoNormal align=center style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:center'><a href="https://attendee.gotowebinar.com/register/7030853913508856080"><b><span style='font-size:18.0pt;font-family:"Calibri",sans-serif;background:yellow;mso-highlight:yellow'>REGISTER NOW!</span></b></a><em><span style='font-size:18.0pt;font-style:normal'><o:p></o:p></span></em></p><p class=MsoNormal style='line-height:16.5pt'><b><span style='font-size:13.5pt;font-family:"Calibri",sans-serif'>1:30pm – 2:30pm EDT: Building Back Trust:&nbsp;Steps to Get Consumers to Answer Their Phones Again. Moderated by Mary Barnes, Sr. Product Manager, Neustar. Panelists include Mark Hilton, Distinguished Member of Technical Staff, Verizon; Mick Moss, Product Director – TrustID Call Solutions, Neustar; Tim Cerato, Assistant Vice President, MarTech &amp; Growth Marketing, Southern New Hampshire University; and BK Smith, Vice President of Product Management at First Orion. <span style='background:yellow;mso-highlight:yellow'><o:p></o:p></span></span></b></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://attendee.gotowebinar.com/register/4569082563290786575"><b><span style='font-size:18.0pt;font-family:"Calibri",sans-serif;background:yellow;mso-highlight:yellow'>REGISTER NOW!</span></b></a><b><span style='font-size:18.0pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></b></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><em><span style='font-style:normal'><o:p>&nbsp;</o:p></span></em></p><p class=MsoNormal style='line-height:16.5pt'><b><span style='font-size:13.5pt;font-family:"Calibri",sans-serif'>3:30pm – 4:30pm EDT: What Everyone Needs to Know about Leased Telephone Numbers and Unwanted Robocalls. Presented by Gerry Christensen, VP Business Development and Strategic Alliances, YouMail.<span style='background:yellow;mso-highlight:yellow'><o:p></o:p></span></span></b></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://attendee.gotowebinar.com/register/4818866316354393358"><b><span style='font-size:18.0pt;font-family:"Calibri",sans-serif;background:yellow;mso-highlight:yellow'>REGISTER NOW!</span></b></a><em><span style='font-size:18.0pt;font-style:normal'><o:p></o:p></span></em></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><em><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p>&nbsp;</o:p></span></b></em></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><em><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p>&nbsp;</o:p></span></b></em></p><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><em><b><span style='font-size:14.0pt;font-family:"Calibri",sans-serif;font-style:normal'>For the full SIPNOC 2022 agenda, head<span style='color:black'> over to the </span></span></b></em><a href="https://www.sipforum.org/news-events/sipnoc-2022-overview/schedule/"><b><i><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'>official agenda and webinar registrations webpage</span></i></b></a><em><b><span style='font-size:14.0pt;font-family:"Calibri",sans-serif'> </span></b></em><em><b><span style='font-size:14.0pt;font-family:"Calibri",sans-serif;font-style:normal'>for more information and to register!</span></b></em><span style='font-size:14.0pt'><o:p></o:p></span></p><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 align=left><tr><td valign=top style='padding:0in 0in 0in 0in'><p style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Times New Roman",serif'><o:p>&nbsp;</o:p></span></p><p style='margin-bottom:12.0pt'><span style='font-size:12.0pt'><a href="https://www.sipforum.org/news-events/sipnoc-2022-overview/schedule/">SIPNOC 2022</a> – focused 100% on the <a href="https://www.sipforum.org/activities/nni-task-force-introduction/">STIR/SHAKEN Call Authentication Framework</a> and the expanding International efforts to combat the Robocall and caller ID spoofing epidemic – is coming up fast next week! <o:p></o:p></span></p><p style='margin-bottom:12.0pt'><span style='font-size:12.0pt'>Don't miss the opportunity to attend this important live virtual conference!</span><span style='font-size:10.0pt;font-family:"Times New Roman",serif'><o:p></o:p></span></p></td></tr></table><p class=MsoNormal><o:p></o:p></p></td></tr><tr><td colspan=2 style='padding:7.5pt 7.5pt 7.5pt 7.5pt'><div align=center><table class=MsoNormalTable border=0 cellpadding=0 width=700 style='width:525.0pt'><tr><td width=142 style='width:106.5pt;padding:1.5pt 1.5pt 1.5pt 1.5pt'><div align=center><table class=MsoNormalTable border=0 cellpadding=0 width=700 style='width:525.0pt'><tr style='height:30.0pt'><td colspan=4 style='padding:1.5pt 1.5pt 1.5pt 1.5pt;height:30.0pt'><div><p class=MsoNormal style='line-height:16.5pt;background:#C4E4F8'><b><span style='font-family:"Calibri",sans-serif;color:#135F91'>&nbsp;DIAMOND SPONSORS<o:p></o:p></span></b></p></div></td></tr><tr><td colspan=4 valign=top style='padding:1.5pt 1.5pt 1.5pt 1.5pt'><div align=center><table class=MsoNormalTable border=0 cellpadding=0 width=500 style='width:375.0pt'><tr><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'></td><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'></td></tr><tr><td colspan=2 style='padding:6.0pt 6.0pt 6.0pt 6.0pt'><p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;line-height:16.5pt'><a href="http://www.stirshaken.neustar/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=280 height=95 style='width:2.9166in;height:.9895in' id="_x0000_i1043" src="https://images.tmcnet.com/mkt/blast/sipnoc/Neustar-logo_new.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'><p class=MsoNormal align=center style='margin-bottom:12.0pt;text-align:center;line-height:16.5pt'><a href="https://www.sansay.com/solutions/stir-shaken/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=360 height=77 style='width:3.75in;height:.802in' id="_x0000_i1042" src="https://images.tmcnet.com/mkt/blast/sipnoc/sansay-logo.jpg" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td></tr></table></div></td></tr><tr style='height:30.0pt'><td colspan=4 style='padding:0in 0in 0in 0in;height:30.0pt'><div><p class=MsoNormal style='line-height:16.5pt;background:#C4E4F8'><b><span style='font-family:"Calibri",sans-serif;color:#135F91'>&nbsp;&nbsp;PLATINUM SPONSORS<o:p></o:p></span></b></p></div></td></tr><tr><td colspan=4 valign=top style='padding:0in 0in 0in 0in'><div align=center><table class=MsoNormalTable border=0 cellpadding=0 width=342 style='width:256.5pt'><tr><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'></td><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'></td><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'></td></tr><tr><td colspan=3 style='padding:6.0pt 6.0pt 6.0pt 6.0pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://iconectiv.com/?utm_source=sipforum&amp;utm_medium=event&amp;utm_campaign=trureach&amp;utm_content=sipnoc" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=270 height=50 style='width:2.8125in;height:.5208in' id="_x0000_i1041" src="https://images.tmcnet.com/mkt/blast/sipnoc/iconectiv_logo_text_registerered_trademark_png-768x142.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td style='padding:6.0pt 6.0pt 6.0pt 6.0pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://www.numeracle.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=270 height=88 style='width:2.8125in;height:.9166in' id="_x0000_i1040" src="https://images.tmcnet.com/mkt/blast/sipnoc/Numeracle_Logo.jpg" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td></tr></table></div></td></tr><tr style='height:30.0pt'><td colspan=4 style='padding:0in 0in 0in 0in;height:30.0pt'><div><p class=MsoNormal style='line-height:16.5pt;background:#C4E4F8'><b><span style='font-family:"Calibri",sans-serif;color:#135F91'>&nbsp;GOLD SPONSORS <o:p></o:p></span></b></p></div></td></tr><tr><td colspan=4 style='padding:0in 0in 0in 0in'><div align=center><table class=MsoNormalTable border=0 cellspacing=5 cellpadding=0 width=500 style='width:375.0pt'><tr><td width=135 style='width:101.25pt;padding:3.75pt 3.75pt 3.75pt 3.75pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://corporate.comcast.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=200 height=115 style='width:2.0833in;height:1.1979in' id="_x0000_i1039" src="https://images.tmcnet.com/mkt/blast/sipnoc/corporate_Official-Comcast-Logo-300x169.jpg" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td width=142 style='width:106.5pt;padding:3.75pt 3.75pt 3.75pt 3.75pt'><p class=MsoNormal style='line-height:16.5pt'><a href="https://ecg.co/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=190 height=95 style='width:1.9791in;height:.9895in' id="_x0000_i1038" src="https://images.tmcnet.com/mkt/blast/sipnoc/ecg_logo.jpg" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td width=171 style='width:128.25pt;padding:3.75pt 3.75pt 3.75pt 3.75pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://www.hiya.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=150 height=110 style='width:1.5625in;height:1.1458in' id="_x0000_i1037" src="https://images.tmcnet.com/mkt/blast/sipnoc/hiya-logo.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td></tr><tr><td style='padding:3.75pt 3.75pt 3.75pt 3.75pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://www.metaswitch.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=250 height=96 style='width:2.6041in;height:1.0in' id="_x0000_i1036" src="https://images.tmcnet.com/mkt/blast/sipnoc/metaswitch-logo.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td style='padding:3.75pt 3.75pt 3.75pt 3.75pt'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://www.youmail.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=250 height=73 style='width:2.6041in;height:.7604in' id="_x0000_i1035" src="https://images.tmcnet.com/mkt/blast/sipnoc/youmail-logo-blue-300x88.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td style='padding:3.75pt 3.75pt 3.75pt 3.75pt'></td></tr></table></div></td></tr><tr style='height:30.0pt'><td colspan=4 style='padding:0in 0in 0in 0in;height:30.0pt'><div><p class=MsoNormal style='line-height:16.5pt;background:#C4E4F8'><b><span style='font-family:"Calibri",sans-serif;color:#135F91'>&nbsp;SILVER SPONSORS<o:p></o:p></span></b></p></div></td></tr><tr><td width=135 style='width:101.25pt;padding:0in 0in 0in 0in'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://firstorion.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=220 height=107 style='width:2.2916in;height:1.1145in' id="_x0000_i1034" src="https://images.tmcnet.com/mkt/blast/sipnoc/FO-Logo-Lockup-Blue-v-300x146.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td width=142 style='width:106.5pt;padding:0in 0in 0in 0in'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://ribboncommunications.com/products/service-provider-products/cloud-and-edge/identity-assurance" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=200 height=82 style='width:2.0833in;height:.8541in' id="_x0000_i1033" src="https://images.tmcnet.com/mkt/blast/sipnoc/rib_logo_hor_1_color_101-r-01-1024x421.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td width=171 style='width:128.25pt;padding:0in 0in 0in 0in'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="https://telnyx.com/products/shaken-stir" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=190 height=73 style='width:1.9791in;height:.7604in' id="_x0000_i1032" src="https://images.tmcnet.com/mkt/blast/sipnoc/Telnyx-logo.png" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td style='padding:0in 0in 0in 0in'></td></tr><tr style='height:30.0pt'><td colspan=4 style='padding:0in 0in 0in 0in;height:30.0pt'><div><p class=MsoNormal style='line-height:16.5pt;background:#C4E4F8'><b><span style='font-family:"Calibri",sans-serif;color:#135F91'>&nbsp;ASSOCIATION SPONSORS<o:p></o:p></span></b></p></div></td></tr><tr><td width=135 style='width:101.25pt;padding:0in 0in 0in 0in'><p class=MsoNormal style='line-height:16.5pt'><a href="https://www.atis.org/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><img border=0 width=220 height=110 style='width:2.2916in;height:1.1458in' id="_x0000_i1031" src="https://images.tmcnet.com/mkt/blast/sipnoc/atis-logo-300x150.jpg" alt=Image></span></a><span style='font-size:11.5pt;font-family:"Calibri",sans-serif'><o:p></o:p></span></p></td><td width=142 style='width:106.5pt;padding:0in 0in 0in 0in'><p class=MsoNormal align=center style='text-align:center;line-height:16.5pt'><a href="http://www.cloudcommunications.com/" target="_blank"><span style='font-size:11.5pt;font-family:"Calibri",sans-serif;text-decoration:none'><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