In this UC Today interview, Christopher Carey speaks with Rahul Sawardekar, Global Product Head for UCaaS Solutions at Tata Communications, about why banks need an assessment-led approach to transforming business-critical voice environments.
They explore the complexity of banking voice estates, from legacy PBXs, local carriers and specialist endpoints to trading desks, customer-service functions and long-established VIP lines. Rahul explains why banks need to map their full environment before deciding what to migrate, retain or modernise – and why hybrid models may remain essential for some services.
The conversation also considers resilience, data sovereignty, country-specific regulations, proactive monitoring and the growing security challenge of voice identity. As AI and voice cloning evolve, banks must strengthen validation and fraud controls across customer and employee communications.



