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WhatsApp calling not a problem for VoIP in South Africa
Three major voice-over-Internet-protocol (VoIP) providers in South Africa are not worried that data-based calling like that offered through WhatsApp will threaten their offerings.
A conventional cellular call converts your voice into radio waves transmitted through the air between mobile towers and backhaul networks, which is converted back into voice at the receiver's end.
Three major voice-over-Internet-protocol (VoIP) providers in South Africa are not worried that data-based calling like that offered through WhatsApp will threaten their offerings.
A conventional cellular call converts your voice into radio waves transmitted through the air between mobile towers and backhaul networks, which is converted back into voice at the receiver's end.