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ITU-T SG 2  C 

ITU-T SG 2

Operational aspects

Study Period 2017

Results:21 total items.
Contributions  [ AI/Question: Q2/2 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 347 ]  
 
Proposal of addition of Appendix II (IoT/M2M number portability case study) and revision of Appendix I (number portability toward all IP) of E.164 Supplement 2     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2021-10-26
[ 316 ]  
 
Fraud case due to use of E.164 resources with the OTT services     Telecommunications and Digital Government Regulatory Authority (TDRA) (United Arab Emirates)   Q2/2, Q1/2   2021-05-18
[ 315 ]  
 
Fixed Lines as identifiers for OTT services     Telecommunications and Digital Government Regulatory Authority (TDRA) (United Arab Emirates)   Q2/2, Q1/2   2021-05-18
[ 266 ]  
 
Proposal of draft revised E.164 supplement 2     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2020-05-14
[ 247 ]  
 
Impact of SG13's update of mandate on SG2 Q2/2 work item     Voxbone SA (Belgium)   Q2/2   2019-11-21
[ 227 ]  
 
Draft answer to action items concerning revision of E.164 supplement 2     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2019-11-20
[ 183 ]  
 
Alternative Calling Procedures     Egypt   Q2/2   2019-02-06
[ 179 ]  
 
Misuse of E.164 resources with the OTT services     Telecommunications Regulatory Authority (TRA) (United Arab Emirates)   Q2/2, Q1/2   2019-02-06
[ 178 ]  
 
Misuse of Emergency numbers     Telecommunications Regulatory Authority (TRA) (United Arab Emirates)   Q2/2, Q1/2   2019-02-06
[ 172 ]  
 
Proposal for adding several use cases to E.164 supplement 2     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2019-02-05
[ 139 ]  
 
Consideration of Number Portability for IoT/M2M Numbering Resources     AT&T, Inc.   Q2/2, Q1/2   2018-06-21
[ 120 ]  
 
Uganda National Numbering Plan     Uganda   Q2/2, Q1/2   2018-06-21
[ 91 ]  
 
Several Use cases of Number Portability toward all IP     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2018-06-20
[ 76 ]  
 
UAE National Numbering Plan     Telecommunications Regulatory Authority (TRA)   Q2/2, Q1/2   2018-05-09
[ 73 ]  
 
Sudan Numbering Plan     Telecommunications and Post Regulatory Authority (Sudan)   Q2/2, Q1/2   2018-05-01
[ 69 ]  
 
Proposed revision to recommendation ITU-T E.370     Egypt   Q2/2   2017-11-14
[ 55 ]  
 
Discussion of spoofing of E.164 international numbers and solutions under development     Voxbone SA   Q2/2   2017-11-13
[ 45 ]  
 
A Proposal for adding Ported Numbers Tone to E.164 supplement 2     Sudan   Q2/2   2017-11-13
[ 33 ]  
 
Consideration for revising E.164 supplement 2"     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2017-11-08
[ 32 ]  
 
Consideration for Number Portability on IoT/M2M numbering resource     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2017-11-08
[ 16 ]  
 
Example answer to the draft "Preparatory Questionnaire for revising E.164 supplement 2"     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2017-03-13
Results:21 total items.
 
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