Datagroup starts upgrade of backbone network using Cisco equipment

(Telecompaper) Ukrainian operator Datagroup has started to upgrade its backbone network nationwide and plans to invest USD 20 million in the modernisation… http://feedproxy.google.com/~r/TelecompaperFixed/~3/snoH1_Ju1OA/datagroup-starts-upgrade-of-backbone-network-using-cisco-equipment–1378917