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ITU-T SG 2  C 

ITU-T SG 2

Operational aspects of service provision and telecommunications management

Study Period 2013

Results:6 total items.
Contributions  [ Source: Nippon Telegraph and Telephone Corporation (NTT) ]  [ AI/Question: Q1/2 ]   Documents / Contributions
 
Number 
Title Source AI/Question
Date
[ 143 ]  
 
Proposal for Preparatory Questionnaire for revising E.164 supplement 2     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2016-08-31
[ 118 ]  
 
Number portability concerning IP-technology-based networks including NGN: Introduction of standardization in Japan and proposal for sharing actual examples     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2016-01-06
[ 58 ]  
 
Proposal to add information about "safety confirmation systems that process user queries to register self-safety information" to the requirements for the disaster message board     Nippon Telegraph and Telephone Corporation (NTT)   Q3/2, Q1/2   2014-05-14
[ 48 ]  
 
Proposed changes to Number Portability Supplement     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2014-05-13
[ 23 ]  
(Rev.1) 
Proposal for updating the existing Number Portability Supplement     Nippon Telegraph and Telephone Corporation (NTT)   Q2/2, Q1/2   2013-09-04
[ 5 ]  
 
Proposal of updating the existing Number Portability Supplement     Nippon Telegraph and Telephone Corporation (NTT)   Q1/2   2013-01-09
Results:6 total items.
 
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