Introduction to ENUM VITEL17 TELEFONIJA IP VoIP Brdo pri Kranju, Slovenija May 17th, 2005
https://www.powershow.com/view1/1b8977-ZDc1Z/Introduction_to_ENUM_VITEL17_TELEFONIJA_IP_VoIP_Brdo_pri_Kranju_Slovenija_May_17th_2005_powerpoint_ppt_presentation
Icons create by Freepik from www.flaticon.com/