[7]� Studying the economic Impact of call-back, refiling and inappropriate hubbing and other forms of alternative calling procedures, as well as origin non-identification or spoofing

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[7]� Studying the economic Impact of call-back, refiling and inappropriate hubbing and other forms of alternative calling procedures, as well as origin non-identification or spoofing

	Format	Taille	Mise � disposition

English	Word �	41346 octets	2013-05-10	[7]�Revision 1
	Word �	37391 octets	2013-05-08	[7]�

Arabic	Word �	55668 octets	2013-05-29	[7]�Revision 1

Espa�ol	Word �	44536 octets	2013-05-28	[7]�Revision 1

Russian	Word �	49778 octets	2013-05-23	[7]�Revision 1

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Document :	UIT-T�SG 3� (P�riode d'�tudes 2013)� Contribution� 7
Titre :	Studying the economic Impact of call-back, refiling and inappropriate hubbing and other forms of alternative calling procedures, as well as origin non-identification or spoofing
Re�u le :	2013-05-08
Source :	Egypt , National Telecommunication Regulatory Authority (NTRA)
AI/Question :	Q3/3
R�union :	2013-05-27
Disponibilit� :	R�serv� aux utilisateurs TIES�[UIT-T]

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Contact pour cette page :� TSB EDH
Mis � jour le :�2013-05-29

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