http://www.itu.int/ITU-T/workprog/wp_search.aspx?sg=11&q=3 Latest modified work items from ITU-T Study Group 11, Question 3 Work Programme http://www.itu.int/ITU-T/workprog/images/itulogo_new.gif http://www.itu.int/ITU-T/workprog/wp_search.aspx?sg=11&q=3 ITU tsbedh@itu.int tsbedh@itu.int Editor(s): Zhan LIU <liuz22@chinatelecom.cn>; Jinlan MA <majl6@chinatelecom.cn>; Ashish VYAS <ashish.vyas@gov.in>; Rui XIA <xiar3@chinaunicom.cn>; Jianyin ZHANG <zhangjianyin@chinamobile.com>; Xiaojie ZHU <zhuxiaojie@chinatelecom.cn> Fri, 07 Aug 2026 17:25:39 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=23898 Signalling requirements for emergency services in an Internet protocol multimedia subsystem roaming environment Editor(s): Viqar SHAIKH <vshaikh@peratonlabs.com>; Ray P. SINGH <rsingh@mail.peratonlabs.com> Fri, 20 Mar 2026 16:46:53 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=22232 Overview of the work of standards development organizations and other organizations on the emergency telecommunications service Editor(s): Xueqian BAI <baixueqian@chinamobile.com>; Yu HU <huyu@caict.ac.cn>; Cheng LI <licheng@caict.ac.cn>; Nian LIU <liunian@caict.ac.cn>; Jinlan MA <majl6@chinatelecom.cn> Tue, 17 Mar 2026 17:49:44 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=23781 IMS interconnection restoration architecture and procedures Editor(s): Saurabh BASU <sbasu@cdot.in>; Jinlan MA <majl6@chinatelecom.cn>; Smriti SACHDEV <smriti@cdot.in>; Sandeep SHARMA <sandeeps@cdot.in>; Arjun SINGH <arjun.singh93@gov.in>; Ashish VYAS <ashish.vyas@gov.in> Tue, 17 Mar 2026 17:44:52 GMT http://www.itu.int/ITU-T/workprog/wp_item.aspx?isn=20891 Reference architecture and signalling requirements for interactive emergency messaging through mobile network