Providing the real magic of connectivity: Simplicity, efficiency, high quality and more

For two decades, we have been your secure global gateway. We make it easy for you and your customers to connect to the world and to Deutsche Telekom’s high-performance network. At the same time, you gain access to the Group’s hundreds of millions of customers. ICSS – agile at scale.

We bridge people and technology for best user experience

With future-proof technologies, innovative solutions, smart processes and the passion of our people, we drive your business forward and help you gain customer satisfaction and loyalty. Our ICSS Customer Survey, for example, revealed a positive 4/5 ranking. Let us turn your vision into a reality, that goes beyond connectivity!

Join our customers and rely on our deep wholesale and retail understanding

Serving the needs of the Deutsche Telekom Group and its international affiliates, as well as 900 customers worldwide, we build on a deep understanding of wholesale and retail markets. Our offering covers IP-based solutions, next-generation platforms, voice communication and mobility, content delivery, and Ethernet-focused VPN services.

With an extended security portfolio, we safeguard your revenue and reputation

The ability of hackers to launch massive, crippling attacks is on the upswing. ICSS actively fights against these threats with dedicated teams, advanced technologies and a continually expanding security portfolio. This spans from detecting and stopping fraudulent voice or SMS traffic to protecting your websites from downtime due to DDoS attacks or DNS problems.


March 27 - 30, Macao, China

Hosted by Red Tea Mobile, 2017 GSMA WAS#5 will take place in Macao. This event offers a great platform to meet all significant mobile players and decision-makers, as well as the wider mobile supply chain, in one place. Use the great networking and business opportunities and talk to our mobile experts in Macao: Join us in meeting room #6201B on the main conference level!.

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TV Connect 2017

March 28 – 30, London, UK

Reflecting the theme “Disruptive Convergence: Redefining the audience-driven TV world” TV Connect 2017 will bring together decision-makers in OTT TV, Pay TV, Cable, Broadcast and Telecommunications, with leading technology providers. Use the opportunity and talk to our Internet and Transport experts. Learn more about our solutions for fast, secure and scalable content delivery.

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Capacity Latam 2017

March 28 – 29, Rio de Janeiro, Brazil

Now in its 14th year, Capacity Latam 2017 continues to be the single most important meeting for Latin America's entire wholesale telecoms industry. Meet with 500+ senior level attendees all looking to build new business partnerships within the region. Use the great networking possibilities of Capacity Latam for individual discussions with our ICSS experts.

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WAN Summit New York 2017

April 3 - 4, New York, USA

WAN Summit brings together the enterprise and service provider communities to examine WAN market drivers and technologies. Use the excellent networking possibilities of WAN Summit New York and talk to our Carrier Enterprise Services experts. Learn more about ICSS's smart VPN solutions including its recently launched IP-VPN Mobile Access service - a novelty in the wholesale carrier market.

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International Telecoms Week 2017

May 14 – 17, 2017, Chicago Illinois, USA

ITW is the Number 1 meeting point for the global wholesale telecoms community. This leading event brings together participants from all areas of the industry: carriers, MNOs, VoIP providers, ISPs, and technology partners. Don't miss the opportunity to hear and see more about the ICSS defense strategy on May 16. Use the networking atmosphere of our customer breakfast and talk to our management and experts!

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