Deutsche Telekom and partners developed and proven an innovative concept of Full Stack Energy Efficiency based on the Horizontal TelCo Cloud. This significantly lowers the energy consumption and CO2 emission of the 5G Core without a Hardware refresh. Striving for the “Most energy efficient Core” Deutsche Telekom implemented dynamic scaling of Software and Hardware combined with many other features to aim for “Zero bit & zero watt” in the core network.

Deutsche Telekom and partners introduce Full Stack Energy Efficiency for 5G Core, using dynamic software and hardware scaling to reduce energy use and CO₂ emissions, striving for a “zero bit & zero watt” core.

Manuel is currently Program Lead Core Network Innovation at Deutsche Telekom, leading a passionate team of engineers and technologists who are dedicated to provide the “Most energy efficient Core”. He is at the forefront of driving innovation and shaping the future of the Horizontal Telco Cloud. 
Previously, he held various leadership positions. With over 20 years of international experience in the telecommunications industry, he has held roles spanning product development, solution design, network architecture, strategy, technology innovation prioritization. Obtained his Master in Communication and Information Technology in 2005 from Deutsche Telekom University in Leipzig.

Keipert Manuel Deutsche Telekom-2026-02-13 115017

Manuel Keipert

Program Lead Core Network Innovation, Deutsche Telekom

Bejoy is an accomplished product and technology leader with a record of defining business vision and driving investments and acquisitions to realize long range growth.

He has led multiple industry-first innovations and launches of world’s first technologies both from the Operator and vendor side. Bejoy is backed by solid credentials including AMP from Harvard, MS from SMU, MBA from KSU, CCIE and over 30 granted patents covering next-generation technologies.

Expertise:

- Next-Generation Technologies
- Product & Technology Development
- Network Engineering & Design
- Strategic Planning / Merger & Acquisition Transactions

Pankajakshan Bejoy Mavenir-2026-02-13 115215

Bejoy Pankajakshan

EVP, Chief Technology & Strategy Officer, Mavenir

Most energy efficient Core

Speakersin Session: Most energy efficient Core

Bejoy Pankajakshan

Manuel Keipert