Accelerating BSS Transformations for Telco B2B

Abstract

Over the last decade, the telecommunications B2B segment has emerged as the most durable engine of growth for communications service providers (CSPs). Much of this momentum stems from rising enterprise demand for advanced capabilities, including AI, cloud connectivity, IoT, private wireless networks, cybersecurity, and end-to-end managed services.

Yet a troubling gap persists: most operators have failed to translate this opportunity into scalable, profitable growth. The bottleneck is structural. Many B2B business support systems (BSS) transformation initiatives across the landscape struggle to scale effectively, resulting in slower outcomes, higher implementation costs, and greater exposure to revenue leakage and execution risk.

Our structured framework–BEACON, enables CSPs to accelerate B2B transformation, reduce execution risk, and unlock sustainable enterprise growth at scale.

Advance Modal Components
Discover strategies for scalable BSS transformation

Key Insights

Legacy, Fragmented B2B Stacks

Most CSPs operate multiple heritage IT/BSS stacks accumulated over years of acquisitions, siloed product launches, and parallel IT programs. These fragmented architectures impede agility, delay product launches, and actively contribute to technical debt.

Slow and Expensive Transformation Programs

Global CSPs consistently struggle with multi-year programs that drag on due to a lack of a unified process blueprint, slow decision-making, disparate systems, and vendor fragmentation.

Maintaining Revenue Stability While Modernizing

For telco enterprises, revenue protection is non-negotiable. Downtime or migration errors can put billions in contracted revenue at risk, making operators cautious about large-scale modernization.

Pragmatic Use of AI in Telco B2B Transformations

AI should be selectively implemented in B2B BSS transformations to accelerate engineering and operational activities while maintaining human control over commercially sensitive functions.

Consumer Patterns Can Break B2B:

Blindly extending consumer BSS patterns into B2B without evaluating TMF ODA requirements for contracts, SLAs, and ecosystem orchestration introduces structural risk and limits enterprise scalability.

BEACON Enables Safer, Faster, Business Led Transformation

BEACON enables business led, incremental B2B transformation by stabilizing revenue critical journeys, leveraging reference architectures and pragmatic AI to deliver faster, safer, and predictable modernization.

About the Author
Rahul Karanjikar
Enterprise Solutions Architect, Large Deals, Strategic Solutions & Transformation, Tech Mahindra

Rahul is a seasoned enterprise architect with more than three decades of IT consulting experience. He plays a pivotal role within Tech Mahindra’s Strategic Solutions and Transformations (SST) IBU and is recognized for shaping winning strategies and architecting end-to-end solution blueprints that seamlessly integrate multiple technology domains in high-value global pursuits and large deals.Read More

Rahul is a seasoned enterprise architect with more than three decades of IT consulting experience. He plays a pivotal role within Tech Mahindra’s Strategic Solutions and Transformations (SST) IBU and is recognized for shaping winning strategies and architecting end-to-end solution blueprints that seamlessly integrate multiple technology domains in high-value global pursuits and large deals. Rahul has delivered transformational outcomes for major telecom enterprises, leveraging deep expertise in enterprise architecture, CIO advisory, transformation consulting, and solutions delivery.

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mahesh-wandkar
Mahesh Wandkar
Head, EA & Deal Origination– Large Deals, Strategic Solutions & Transformation, Tech Mahindra

Mahesh is a seasoned technology leader with over 25 years of experience driving innovation and growth. As the Function Head – Enterprise Architecture for Large Deals and Transformation at Tech Mahindra, he has led multi-million-dollar digital transformation initiatives, delivering multi-tower solutions and creating business value across industry verticals and service lines.

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Mahesh is a seasoned technology leader with over 25 years of experience driving innovation and growth. As the Function Head – Enterprise Architecture for Large Deals and Transformation at Tech Mahindra, he has led multi-million-dollar digital transformation initiatives, delivering multi-tower solutions and creating business value across industry verticals and service lines.

He has served as the chief architect for several large-scale telecom transformations—both greenfield and brownfield—impacting subscriber bases of over 100 million across Europe, Africa, the Middle East, and the Asia-Pacific region. Mahesh has also developed multiple IT platforms that are cloud-native, open-source, microservices-based, and leverage the power of Data, AI, GenAI, and Agentic AI. A passionate engineer at heart, he excels at solving complex challenges using cutting-edge technologies.

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Vipul Rattan
Head-Offering Development & Strategic Growth for Large Deals, Strategic Solutions and Transformation, Tech Mahindra

Vipul Rattan leads Multi-Tower Offerings and Strategic Growth for Large Deals at Tech Mahindra, driving integrated solutions and business value across industries and verticals. With 22+ years in IT and telecom, Vipul Rattan has led global sales, GTM strategy, offering development, and digital transformation at Tech Mahindra, Tata Communications, Gilead, and Oracle.Read More

Vipul Rattan leads Multi-Tower Offerings and Strategic Growth for Large Deals at Tech Mahindra, driving integrated solutions and business value across industries and verticals. With 22+ years in IT and telecom, Vipul Rattan has led global sales, GTM strategy, offering development, and digital transformation at Tech Mahindra, Tata Communications, Gilead, and Oracle. At Tech Mahindra, he spearheads the creation of next-gen offerings and drives strategic sales and growth for large, multi-tower deals worldwide. His portfolio spans Autonomous Operations, Digital Reliability in the Agentic AI Era, GCCs, EdgePulse-Smart AI, Smarter Edge, and more. As architect and global leader of Tech Mahindra’s GCC strategy, he has positioned it as a flagship model. A strong advocate of ecosystem-led growth, he leverages partner and portco ecosystems to co-create differentiated solutions and drive sustained global business growth.

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ramesh singh
Ramesh Singh
Head Enterprise Architecture & Solutions, Strategic Solutions and Transformation Group (Large Deals), Tech Mahindra

With over 20 years in IT, Ramesh has led digital transformation and enterprise architecture for major global Telcos. He spearheaded TechM's Automation initiative, focusing on AI-based solutions, Hyperautomation, RPA, and AIOps. Currently, he is the Head Enterprise Architecture & Solution, Strategic Solutions and Transformation Group (Large Deals), working across domains like BFSI, Manufacturing, Retail, HLS, and Communications.