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ITU-T SG 2  C 

ITU-T SG 2

Operational aspects

Study Period 2017
Results:15 total items.
Contributions  [ Source: Nippon Telegraph and Telephone Corporation (NTT) ]   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
[ 303 ]  
  		Proposal of some modification of Annex A of E.IoT-NNAI     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q1/2   2021-05-14
[ 266 ]  
  		Proposal of draft revised E.164 supplement 2     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2020-05-14
[ 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
[ 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
[ 170 ]  
  		Proposed changes to the draft E.td-dr including information from ITU-R WP5A     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q3/2   2019-02-05
[ 169 ]  
  		Proposed changes to the draft E.sup.fdr including information from ITU-R WP5A     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q3/2   2019-02-05
[ 91 ]  
  		Several Use cases of Number Portability toward all IP     Nippon Telegraph and Telephone Corporation (NTT) (Japan)   Q2/2, Q1/2   2018-06-20
[ 90 ]  
  		Proposed modification of draft E.sup.fdr including ASTAP input on disaster management     Nippon Telegraph and Telephone Corporation (NTT)   Q3/2   2018-06-20
[ 59 ]  
  		Proposal of transforming E.rdr to supplementary document     Nippon Telegraph and Telephone Corporation (NTT)   Q3/2   2017-11-14
[ 58 ]  
  		Proposed initial draft of E.td-rdr "Terms and definitions for disaster relief systems, network resilience and recovery"     Nippon Telegraph and Telephone Corporation (NTT)   Q3/2   2017-11-14
[ 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
[ 17 ]  
  		Introduction of the example influencing the integrity of geographic number     Nippon Telegraph and Telephone Corporation (NTT)   Q1/2   2017-03-13
[ 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:15 total items.
 
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