VoIPtel je novoosnovana kompanija u (sastavu Crumb group d.o.o.), na doma
VoIPtel je novoosnovana kompanija u (sastavu Crumb group d.o.o.), na doma
nfon is an IP-Centrex provider for enterprise customers. As the German market leader, nfon offers its technology also as a white label solution to other providers.
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