Kaleyra™ Phone
Simplify enterprise calling with a cloud phone system
Leverage a voice calling application on the cloud, with on-net calling, messaging and PBX functionality.
Enable an always-on collaborative workspace
Modernise your communication with Tata Communications Kaleyra™ Phone, which provides a native desktop and mobile application dialer for voice calling, messaging, Cloud PBX, and global data roaming coverage.

Drive superior employee experience in a hybrid world

Secure, regulatory-compliant solutions
Fraud prevention capability, which includes fraud prevention APIs and a strong track record in managing deployment in regulated markets.

Flexible employee experiences
Simple application that addresses varying requirements in the hybrid work environment with flexibility of usage through mobile, desktop, browser, or within Microsoft Teams.

Cost Savings
With low TCO, you can expand the number of employees who can have access to a cloud collaboration solution. Enabled $200,000 annual savings by moving to cloud telephony with bundled VoIP-PSTN plans and no extra licenses.

End-to-end expertise
Comprehensive capabilities include on-net messaging and exchange requirements with fast onboarding and deployment through automation tools. Successfully onboarded 5,000+ active users, accounting for 10% of the increase in revenue.
Cloud Calling for Microsoft Teams and Microsoft 365 Desktop
Experience seamless collaboration from a single app with Kaleyra™ Phone.

Why choose Tata Communications?
Why choose Tata Communications?
Seamless global reach while roaming
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Ensure efficient business calling, whether roaming globally or on a home network.
Enhanced productivity
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Achieved 60% productivity improvement by enabling calls beyond desk phones and integrating hard phones/e-fax in a unified setup.
Integrate with 3rd party business apps
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API platform enables quick integration with any application.
Ensure security, compliance and privacy
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AI-enabled Fraud-Prevention-as-Service with compliance-ready calling data.
Reduced total cost of ownership
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Flexible voice and roaming plans to optimise costs.
Proven expertise
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10+ years experience delivering global UC deployments across industries.
Self-service administration portal
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Simplified portal for cloud PBX and user access management.
High-quality calling & messaging
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World's leading Tier-1 provider for global PSTN and mobile coverage.
A partner you can trust

Tata Communications Wins Best UCaaS Provider Multinational Award at UC Awards 2024

Tata Communications wins the Digital Initiative of the Year (India) Award 2024 at the Asian Telecom Awards
Our resources

Brochure
JAMVEE for Microsoft Teams and Microsoft 365 Desktop
Discover how Tata Communications JAMVEE transforms business communication with seamless Microsoft ...

Analyst Report
Everest Group's 2024 UCC PEAK Matrix® Assessment
Discover why Tata Communications was named a Leader in Everest Group's 2024 UCC PEAK Matrix® ...
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