Invitation letter DM12-1014 dated 4 April 2012 to:

• Member States
• ITU Sector members
• Regional and international organizations (including financial and development agencies)
• National Developed agencies and Academia

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Information letter DM12-1015 dated 27 April 2012 to:

• Member States of all regions other than Americas

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Invitation letter DM12-1019 dated 9 May 2012 to:

• Development Funds and Foundations

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Letter DM 188 dated 21 May 2012 to:

• All Focal points of ITU Member States and Sector Members

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