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Yeah VoLTE and VoWiFi were just getting rolled out when I left telecom. It was all IMS and hacks on top of SS7 and stuff like that. WhatsApp really applied a t
by josh2600 4y ago
Yeah VoLTE and VoWiFi were just getting rolled out when I left telecom. It was all IMS and hacks on top of SS7 and stuff like that.
WhatsApp really applied a ton of pressure to telcos and changed the game. Do you remember they an international sms in the US was $.60 per message before whatsapp?