1.Urubuga rwitumanaho ruhuriweho nirwo ruzaba arirwo rwego nyamukuru rusaba urwego rwubucuruzi ruzaza Nkuko bivugwa na Frost & Sullivan mu mwaka wa 2010 ku bisobanuro by’itumanaho ryunze ubumwe, itumanaho ryunze ubumwe ryerekeza kuri terefone, fax, kohereza amakuru, inama za videwo, messagin ako kanya ...
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