ALE expands strategic partnership with Gamma
November 18, 2025
Gamma markets its SIP trunk with ALE's Rainbow Hub, connecting the cloud to the telecommunications network
Colombes, France, November 18, 2025 – Alcatel-Lucent Enterprise, a leading provider of secure networking and communication solutions that enable organizations and industries to accelerate their operational efficiencies and competitiveness, and Gamma Communications GmbH (“Gamma”), a specialist in high-performance IP communications and SIP trunking, are expanding their strategic partnership. As part of this collaboration, ALE has certified Gamma's SIP trunk for its Rainbow™ cloud communications platform. Customers and partners will benefit from seamless integration and reliable accessibility via the public telephone network directly from the ‘Rainbow Hub’, which is a full public cloud solution that unifies collaboration and telephony in one platform. It combines real-time communication (voice, video, and messaging) with PSTN traffic, providing businesses with a comprehensive, enterprise-grade service.
Gamma is an ITC provider based in Hof, Germany, that operates across Europe. It delivers customized solutions for business customers in the areas of IP telephony and internet connectivity. Its offerings range from high-performance SIP trunks to stable DSL and fiber optic connections, all of which are designed for the highest quality, maximum reliability, and flexible scalability.
“Rainbow Hub, powered by Gamma”, is now available as a certified, highly available connection to the public telephone network. Customers can book this SIP trunk option directly through the Rainbow interface.
Certified, integrated, and future-proof
The certification confirms the complete technical compatibility of the Gamma SIP trunk with Rainbow Hub – including direct provisioning via the ALE backend. As a result, customers and partners enjoy a stable connection that can be activated immediately. The solution is also flexibly scalable, making it suitable for demanding UCaaS (Unified Communications as a Service) applications.
Native integration allows voice services and real-time communication to easily fit into existing business processes and applications. The joint solution is initially available in Germany and will be available in other countries in the future.
About Alcatel-Lucent Enterprise
Alcatel-Lucent Enterprise provides secure networking and communication solutions which enable organizations and industries to accelerate their operational efficiencies and competitiveness. In the Cloud. On Premises. Hybrid.
All solutions have built-in security, limited environmental impact and are fully compliant with data protection requirements of organizations and individuals at a national sovereignty and international industry level.
Alcatel-Lucent Enterprise focus on three pillars: Environment Sustainability, Social Responsibility, and Corporate Governance, providing technology solutions for the good of the environment, people, and business.
Over 100 years of innovation have made the company a trusted advisor to more than a million customers across the world.
With headquarters in France and 3,400 business partners worldwide, Alcatel-Lucent Enterprise achieves an effective global reach with a local focus.
About Gamma Communications
Based in the district of Hof, Germany, Gamma Communications GmbH is a Europe-wide ITC provider offering tailor-made IP telephony and Internet connectivity solutions for business customers. Its portfolio includes high-performance SIP trunks and stable DSL and fiber optic connections developed to meet the highest quality standards, ensuring maximum reliability and individual scalability.
Gamma bundles these fundamental building blocks of business communication — Internet access (DSL and fiber optics) and telephony solutions (SIP trunks) — into a separate product category called Gamma Enable. This forms the foundation for any modern communications infrastructure. Resale and wholesale partners can then develop flexible, modular communication solutions for a wide range of customer segments.
Technological expertise, personalized service, and genuine partnership make Gamma a premier business communication partner today and tomorrow.
Further information: www.gammacommunications.de
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