Navigating complexity in a rapidly evolving carrier landscape
International Carrier Market Evolution
Traffic evolutions, pricing pressures, increasing compliance costs and commercial complexities require carriers to manage wholesale business intelligently while balancing customer expectations of quality, affordability and ubiquity.
Rising Fraud & Security Risks
Advanced signalling fraud, grey routes and evolving threat patterns continue to erode trust in telecom services, demanding stronger, always-on protection across global voice and mobility traffic.
Divergent Quality of Service Requirements
Consumer usage behaviour changes and proliferation of M2M use cases demand divergent QoS KPIs to be recorded, monitored, and managed across complex and legacy infrastructure services.
Operational Complexities
Complex and legacy infrastructure, along with geographically diverse interconnections, demand a high level of complexity management across commercial and technical processes.
Addressing quality, security and scale challenges with future-ready carrier services
Carriers today face rising pressure to maintain profitability, ensure flawless call quality, mitigate escalating fraud, and scale international services seamlessly across the evolving technology spectrum. Tata Communications’ Carrier Services provides a unified, future-ready foundation that strengthens trust in telecom services, enhances global reliability and reach, and enables future-ready capabilities to manage international services spanning voice, mobility and messaging domains.
Our Services
-
Carrier Voice
-
Carrier Mobility
Voice Termination Services (VTS)
Enables seamless international communication by delivering high-quality, secure, regulatory-compliant call termination using intelligent routing at competitive rates.
Voice Access Services
Global inbound reach made simple with toll and toll-free access numbers, improving accessibility, user experience and brand presence.
Voice Value Added Services
Unified voice automation and protection with APIs, real‑time monitoring, and fraud controls for secure, seamless global communication.
Connectivity Services
Delivers secure, seamless and consistent roaming performance using low-latency IPX and signalling, spanning global network reach.
Value Added Services
Enhances the roaming user experience at scale with advanced roaming conversion, steering, security and analytics capabilities.
Managed Services
Creates a scalable international roaming business using inter-operator roaming, testing, clearing and infrastructure-hosting management services.
Explore use cases
1
Seamless International Roaming
Enable uninterrupted connectivity across borders with optimised agreements and compliance.
2
Retail International Calling
Deliver cost-efficient, high-quality global calling while mitigating fraud and sustaining trust.
3
Programmable Telecom Channels
Enable programmability for CPaaS, CCaaS, UCaaS and mobility use cases across multiple telecom channels.
4
Strategic Carrier Sourcing
Enable sharp focus on your priority growth areas while leveraging the global operating scale of international carrier services management.
A partner you can trust
.png?width=1439&height=569&name=Asset%201-bright%203%20(1).png)
One infrastructure.
No boundaries.
99.9%
API uptime backed by enterprise-grade infrastructure
237+
IPX POPs across the globe to meet you at your preferred locations
24/7
Global assistance from dedicated teams for quick issue resolution.
400+
MNO relationships globally
190+
Countries of operation
Trusted & Recognised by Global Industry Leaders
Kaleido Intelligence Champion Roaming Vendor
Recognised as Tier 1 IPX Vendor by ROCCO Genesis
Tata Communications has achieved strategic recognition as a GLF compliant carrier against voice fraud
Excellent Partner of the Year for Global Connectivity by Unicom Global Partner Awards
High Flyer Roaming Vendor - Kaleido Intelligence’s Roaming Vendor Hub Assessment
Global Leaders’ Forum Award – Excellent for the Voice GLF Code of Conduct
Established Leader - Juniper Research's Global Mobile Roaming Report
Count on us for proven results
Case study
Discover how we connected Clariant’s distributed data centres over the internet and moved their Global Contact Centre Voice to cloud with exceptional satisfaction levels.
Case Study
Discover how Tally Solutions overcame connectivity hurdles like downtime and compliance risks while transitioning to cloud-based services with IZOTM+ Multi Cloud Connect.
CASE STUDY
From improving user experiences to future-proofing cloud access, and assuring compliance, discover how we ensured Noble Resources' network transformation was a success.
CASE STUDY
Breaking connectivity barriers: How Zerodha transformed its network for seamless trading and growth
Our services
Strategic sourcing
Achieve greater efficiency and cost control by partnering with Tata Communications for expert-managed strategic sourcing services.
Fraud Prevention-as-a-Service
Protect your network and revenue with real-time threat detection and proactive telecom fraud prevention powered by intelligent analytics.
Wholesale voice transport and termination services
Ensure seamless global voice connectivity with high-quality, reliable termination backed by one of the world’s leading voice networks.
Mobile messaging exchange
Global A2P and P2P messaging with a secure, scalable platform that ensures high delivery rates and smart routing controls.
Voice access services
Expanding range of local number services, toll free numbers and flexible interconnection options, all governed by one unified contract.
Latest announcements
Press Release
Tata Communications announces network readiness for enabling international voice over LTE calling
Press Release
Tata Communications and PCCW Global bring Voice over IPX and HD voice to mobile operators worldwide
Press Release
Tata Communications becomes the first carrier to launch voice business apps to drive efficiency of international voice business management
Our latest Resources
Brochure
Elevate roaming intelligence with Roampulse
Roampulse is our managed mobility solution designed to help carriers optimise roaming, improve ...
Infographic
5G Roaming in 2024
Understand the current state, future plans, key drivers, and technical requirements for 5G SA ...
