Zur Suche.
Contact | Sitemap
Header depicts the lower part of Deutsche Telekom's standard logo.

Our Offering

Select a category

Select a product

Fixed Voice Carriers

Fixed Voice Carriers
ICSS – your partner of first choice for all your international voice requirements
Deutsche Telekom ICSS is one of the biggest voice carriers in the wholesale arena with more than a decade of experience in the international voice business. ICSS has put together a dedicated international team. Local experts specialized in trading voice minutes and working in a highly automated, transparent IT environment are best prepared to support your requirements.
As a driver in the move to an all-IP environment ICSS is best prepared for your future requirements. Not only that, ICSS has the critical size and capability to design and implement tailored, scalable, high-quality international voice outsourcing solutions.


You require

  • Solutions to bridge fixed/mobile and PSTN-to-VoIP

  • Highest efficiency for your international voice termination

  • Different QoS categories

  • Best prices for your global voice termination

  • Flexible access options interfacing with legacy TDM and IP-based voice

  • Voice outsourcing solutions

  • Future-proof business models


ICSS empowers you to cope with upcoming challenges

  • Preparing your business for the future supporting PSTN and IP-based voice and the bridge in between

  • Providing best-quality solutions to participate in business growth areas, such as mobile voice

  • Supporting highest efficiency in your purchasing and deployment cycle through the specialized ICSS Voice Trading Floor


Benefit from the ICSS portfolio

  • With our feature-rich Voice Hubbing solutions, we provide you with a comprehensive set of hubbing products. You can choose between three different service categories based on your cost and QoS requirements

  • Rely on ICSS – a well-placed, highly experienced international voice carrier for your voice outsourcing requirements

  • Focusing on new voice/VoIP-based services, we enable you to build the bridge between the PSTN world and the IP-based world with our VoIP Bridging Service

TopTop