​​​​​​Contact

 Walid Mathlouthi, Head of FNS Division, Tel: +41 22 730 6347
 and/or
 Désiré Karyabwite, Senior IP Coordinator, Tel: +41 22 730 5009
 Email: tns​@itu.int

HOW TO ENTER/UPDATE INFORMATION

• Circular letter BDT/DNS/FNS/116 from B​DT Director (16/02/2022)​
  
• Circular letter BDT/IEE/TND/DM 016​ from BDT Director (12/02/2019)​
  
• ​Circular letter BDT/IEE/SBD/DM 014 from BDT Director (23/02/2015)​
• Annex to the Circular letters: DSO Database User Guide​
  

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Source of Information

The information at this web page was obtained from responses to related ITU questionnaires, documents of relevant meetings and some other sources.

• ITU-D Question 11-3/2 Questionnaire, 2012 
• ITU-D Question 11-3/2 Final report, 2014
• ITU-R SG6 Questionnaire, 2014, results published in Report ITU-R BT.2302-0
• ITU-D Questionnaire to European countries, 2013 
• ITU-D Questionnaire to Arab Countries, 2013
• ITU-D and ITU-R meetings, workshop, seminars, frequency coordination meetings
• African Union Commission Survey, 2013
• ​DIGITAG