Ensure India-ready regional regulatory compliance right from the start
India’s telecom landscape has around twenty-three highlyregulated regions, making compliant voice deployments complex. As OSP guidelines evolve,enterprises need to navigate legacy systems and regulations, which can be time-consuming andexpensive. Tata Communications brings deep expertise, the right licenses, and proven SIP Trunkcloud deployment experience in all regions, enabling seamless transitions, reduced integrationhassles, and simplified operations for your business.


Unlock growth in India with a compliant voice partner
Tata Communications has a UL VNO license in India. Thisenables the deployment of domestic calling services with the same quality and flexibility thatenterprises and CASP customers have come to expect internationally.



Power all your voice and collaboration needs
Streamline voice and video with unmatched reliability, scalability,and cost-efficiency with Kaleyra Cloud Voice. Capitalise on accessibility with toll-free and audio-conferencing solutions, bringing in much-needed flexibility for emerging business models.


Power all your voice and collaboration needs
Streamline voice and video with unmatched reliability, scalability,and cost-efficiency with Kaleyra Cloud Voice. Capitalise on accessibility with toll-free and audio-conferencing solutions, bringing in much-needed flexibility for emerging business models.
Key benefits for Indian enterprise communications

Deploy a unified enterprise platform
Connect legacy and modern UC stacks through SIP integration onTata Communications’ vast IP network. Transform your infrastructure efficiently at your own pace.

Transform with a fully compliant partner
Deploy at scale in India and globally, with regional regulatory-compliant solutions. Tata Communications’ India VNO license allows integrated domestic andinternational operations.

Operate across geographies
Tata Communications offers regulatory-compliant cloud-basedcentralised Session Initiation Protocol (SIP) trunking services, with a consistently high quality ofservice.

Experience economic agility
Save costs with industry-leading rate structures and on-netconnectivity to top UCC Cloud providers.

Enjoy peace of mind
Protect against the threat of fraud with Tata Communications world-class Fraud-Protection-as-a-Service (FPaaS) offering.

Integrate everywhere
Effortlessly embed enterprise voice into collaboration apps like Microsoft Teams and Cisco Webex, with secure and scalable APIs.
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