Businesses that implement VoIP (voice over IP) telephony systems on their local or wide area networks must ensure that they have effective protection against the growing incidence of VoIP hacking. That’s according to Graeme Victor, CEO of telecommunications solutions company Du Pont Telecom who says a small Johannesburg company was left with a telephone bill of more than R100 000 recently after criminals hacked into its VoIP telephony system over a weekend. VoIP is steadily […]
PBXs
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