December 7 (SeeNews) - Croatia’s Hrvatski Telekom [ZSE:HT] and its subsidiary in Montenegro, Crnogorski Telekom [MNG:TECG] have selected Croatian ICT solutions provider Ericsson Nikola Tesla [ZSE:ERNT] as the sole supplier of software and connected services for implementation of its new 4G/5G Core network, Ericsson Nikola Tesla said on Thursday.