http://www.itu.int/ITU-T/workprog/wp_search.aspx?sg=2 Latest modified work items from ITU-T Study Group 2 Work Programme http://www.itu.int/ITU-T/workprog/images/itulogo_new.gif http://www.itu.int/ITU-T/workprog/wp_search.aspx?sg=2 ITU tsbedh@itu.int tsbedh@itu.int Editor(s): Francesco BERNABEI <f.bernabei@agcom.it> Mon, 27 Apr 2026 10:57:10 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21258 Numbering resources for Cards to identify accounts for charging telecommunication services Editor(s): Mariko HONDA <tmyrkhonda@gmail.com> Mon, 09 Mar 2026 09:08:40 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21259 Technical Report on OTT numbering management Editor(s): Rashid AL MEMARI <rashid.memari@gmail.com> Mon, 09 Mar 2026 09:08:22 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21253 The Current Use of E.164 Numbers as Identifiers for OTTs Editor(s): Chris WENDT <cwendt@somos.com> Mon, 09 Mar 2026 09:05:17 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21263 Registration Authority Anchor - a Governance Framework for Assignment and Cross-Border Sharing of Trust Anchor Certificate Information for Trusted Signalling Certification Authority Editor(s): Hossam ABD EL MAOULA SAKER <habdelmaoula@tra.gov.eg>; Daniel ANDRADE <adamenas@anatel.gov.br>; Rafael André BALDO DE LIMA <rafaell@anatel.gov.br> Mon, 23 Feb 2026 15:02:45 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21269 Spoofing using national number Editor(s): Philip RUSHTON <philrushton@rcc-uk.uk>; Tejpal SINGH <tejpal.singh70@gov.in> Mon, 23 Feb 2026 15:01:04 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21265 Technical report on the carrier switching of SIM and e-sims for enterprises in M2M/IoT Editor(s): Weiwei MIAO <miao_weiwei_sgcc@163.com>; Guoquan YUAN <yuangq@js.sgcc.com.cn>; Mingxuan ZHANG <zhangzmx8848@gmail.com> Mon, 23 Feb 2026 14:25:04 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=23851 Interface for optical distribution frame (ODF) on-site smart maintenance - Protocol neutral requirements Editor(s): Yongjie LI <154094079@qq.com>; Yimu YANG <1911873125@qq.com>; Fanqin ZHOU <fqzhou2012@bupt.edu.cn> Mon, 23 Feb 2026 13:24:41 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=23478 X-interface for customer network management - Protocol neutral requirements Editor(s): Jiakai HAO <157154250@qq.com>; Yuting LI <15801514863@139.com>; Fanqin ZHOU <fqzhou2012@bupt.edu.cn> Mon, 23 Feb 2026 13:23:19 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=21302 User identity and access management interface for telecommunications management network - Protocol neutral requirements Editor(s): Changyi CHEN <chenchangy@chinatelecom.cn> Mon, 23 Feb 2026 13:18:56 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=22147 X-interface between telecommunication operation system and internet e-commerce platform - Protocol neutral analysis