How ‘advantage enterprise voice calling’ remains for Jio, Airtel, Vi and others

Reliance Jio, Bharti Airtel and Vodafone Idea are reportedly struggling to monetise personal voice calling. Experts have claimed that the revenue generated from personal voice calls has been down for unlimited bundled packs and a shift towards WhatsApp calling. This leaves the voice channel used by enterprise customers to remain a significant revenue source for the telcos.