X.500 — pédia

x500Situs agen judi gacor x500 slot terpercaya menawarkan jackpot besar dan layanan pendaftaran game gacor x500 slot indonesia termudah untuk semua orang yang ingin bergabungX.500 is a series of standards developed by ITU-T, ISO and IEC for electronic directory services. It defines a hierarchical data model, protocols and attributes for representing people