Important: This request form is for ITU-T Guests only. If you have a TIES account, please subscribe using the ITU-T Electronic Registration and Subscription Service. Your request to subscribe to the mailing lists will be processed pending the Study Group Counsellor's approval. Guest Details: Input is mandatory for all fields. Guest Username:   Last Name:   First Name:   Organization/Company:   E-mail:   Select Mailing List(s): Yes No t09sg2all [ General distribution list of Study Group 2 ] Yes No t09sg2dev [ Issues related to developing countries ] Yes No t09sg2q6 [ Terms and definitions related to operational aspects of service provision and telecommunication management activities ] Yes No t09sg2ewm [ SG 2 Electronic Working Method issues ] Yes No t09sg2wp1 [ Numbering, naming, addressing, routing and service provision ] Yes No t09sg2q1 [ Application of Numbering, Naming, Addressing and Identification Plans for fixed and mobile telecommunications services ] Yes No t09sg2numapp [ Applications for shared numbering resources ] Yes No t09sg2cb [ Cell Broadcasting ] Yes No t09sg2cheh [ Child Helpline and Emergency Number Harmonization ] Yes No t09sg2cpnd [ Calling Party Number Delivery ] Yes No t09sg2def [ Definitions on Numbering Terminology ] Yes No t09sg2e212 [ E.212 ] Yes No t09sg2enum [ ENUM Administration Issues ] Yes No t09sg2fut [ Future of Numbering ] Yes No t09sg2hgn [ Harmonization of Global Numbers ] Yes No t09sg2mis [ Best Practice Guide on Misuse ] Yes No t09sg2np [ Number Portability ] Yes No t09sg2ipv6 [ IPv6 and IPv4 ] Yes No t09sg2e1641 [ E.164.1 Editor’s Group ] Yes No t09sg2idn [ Internationalized Domain Name ] Yes No t09sg2find [ Interworking framework among NGN Directories ] Yes No t09sg2q2 [ Routing and Interworking Plans for Fixed and Mobile Networks ] Yes No t09sg2spni [ Service Provider Network Identification ] Yes No t09sg2q3 [ Service and operational aspects of telecommunications, including service definition ] Yes No t09sg2q4 [ Human factors related issues for improvement of the quality of life through international telecommunications ] Yes No t09sg2wp2 [ Telecommunication management ] Yes No t09sg2q5 [ Network and Service Operations ] Yes No snog [ Service and Network Operations Group ] Yes No t09sg2q7 [ Requirements for business to business and customer to business management interfaces ] Yes No t09sg2q8 [ Management framework and architecture ] Yes No t09sg2q9 [ Methodology and generic requirements, analysis and design for management interfaces ] Yes No t09sg2q10 [ Specialized requirements, analysis and design for management interfaces ] Yes No t09sg2q11 [ Protocols and Security for Management ] Yes No t09sg2q12 [ Telecommunications management and OAM project ] Yes No t09sg2q13 [ Service provider/network operator requirements and priorities for telecommunication management ] Yes No t09sg2q14 [ Common measurement techniques and results collections for use on NGN telecommunications systems and their constituent parts ] Yes No t09sg2rgarb [ Study Group 2 Arab Regional Group ] Yes No t09sg2rgeaco [ Study Group 2 Regional Group for East Africa ]