Luxembourg Telecom & Business Telephony News

Luxembourg Telecom & Business Telephony News

Short, original updates on business telephony, connectivity, and telecom regulation in Luxembourg and the Greater Region. Each item explains what happened in plain language and links to the original source, so you can read the full story there.

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Your phone system is becoming part of your AI governance strategy

Mixvoip explains why AI features in phone systems now fall under EU AI Act governance and compliance requirements.

As AI features spread through business phone systems, from call transcription to sentiment analytics, they fall under the EU AI Act like any other AI deployment. For Luxembourg and Greater Region companies, that means knowing which AI functions are actually running inside their communications stack, and who is responsible for them, the provider or the business itself. Providers that can map their AI features against a clear governance and compliance picture make that assessment easier for customers navigating the AI Act's phased requirements.

https://thedots.lu/news/show/your-phone-system-is-becoming-part-of-your-ai-governance-strategy

AI is moving into the business phone system. Companies should know exactly where.

ITnation looks at how AI features in phone systems need clear technical and policy controls to meet EU AI Act rules.

Business phone systems are picking up AI capabilities such as transcription, call summaries and conversation intelligence, and each of these carries a different level of regulatory risk under the EU AI Act. A summary tool and a system that scores employee performance are not the same category of risk, so a single AI policy for everything is not enough. For Luxembourg and Greater Region businesses adopting these tools, the practical requirement is technical controls and clear user permissions alongside the legal paperwork, not a policy document on its own.

https://itnation.lu/news/ai-is-moving-into-the-business-phone-system-companies-should-know-exactly-where/

Mixvoip: Microsoft Teams

Microsoft Teams

A third-party B2B directory lists Mixvoip's Microsoft Teams integration and its managed Direct Routing option for connecting Teams to the phone network.

Third-party directories list Mixvoip's Microsoft Teams integration alongside other Luxembourg VoIP providers, giving buyers a comparison starting point. Connecting Teams to the public phone network through a managed operator is a common requirement for local businesses. Independent listings like this can help decision-makers shortlist providers before contacting them directly.

https://ensun.io/product/mixvoip-microsoft-teams-69483a7634bede6e5519cd17

Record net result in 2025 enables LuxConnect to accelerate investments in digital and sustainable infrastructure

LuxConnect posts a record 2025 profit and reinvests it in data center and AI infrastructure projects in Luxembourg.

LuxConnect closed 2025 with a record net profit, giving it more room to invest in digital infrastructure, including preparing its Bissen site for the MeluXina supercomputer and Luxembourg's AI Factory. For the Greater Region, this kind of reinvestment in local data center and connectivity capacity feeds directly into the infrastructure that underpins cloud PBX and other hosted communications services. It is also a useful data point on the broader financial health of Luxembourg's digital infrastructure sector.

https://thedots.lu/news/show/record-net-result-in-2025-enables-luxconnect-to-accelerate-investments-in-digital-and-sustainable-infrastructure

Luxembourg Tech Firms Launch AI-Powered Call-Handling Solution

Mixvoip and Luxembourg startup Elora launch an AI call agent that answers calls, takes messages and creates tickets over SIP.

Missed calls during peak times or after hours are a common pain point for smaller businesses in Luxembourg and the Greater Region. AI call agents that connect over SIP to a cloud PBX can answer, qualify and route calls or take structured messages in several languages. This partnership reflects a wider trend of pairing conversational AI with business telephony to keep every enquiry covered.

https://chronicle.lu/category/business-1/61580-luxembourg-tech-firms-launch-ai-powered-call-handling-solution

AI Sovereignty Emerges as a Strategic Imperative for Luxembourg Organisations

At a Golden-I Masterclass, Proximus NXT finds data leakage is Luxembourg leaders' top AI sovereignty concern.

At a Golden-I Masterclass, Proximus NXT highlighted that while most Luxembourg organisations have already approved some generative AI tools for staff, many still cannot say exactly where that data travels once it leaves their systems. Data leakage came out as the top concern among the technology leaders in the room, ahead of other AI adoption risks. The session's central point for Greater Region businesses: sovereignty is not just an infrastructure choice, it needs an ongoing governance framework to actually hold up in practice.

https://itnation.lu/news/the-proximus-masterclass-at-golden-i-2026/

Partenariat entre Mixvoip et Elora

Mixvoip and Elora partner to add conversational AI receptionists to Cloud PBX, answering and routing inbound calls around the clock through native SIP.

This partnership pairs a Luxembourg telecom provider's Cloud PBX with conversational AI so inbound calls can be answered, qualified and routed automatically, even outside office hours. For smaller Luxembourg and Greater Region businesses, missed calls are lost opportunities, and an AI answering layer bolted onto an existing phone system offers a way to stay reachable without adding staff. Because the calls stay inside a SIP-integrated European platform, data handling remains subject to EU privacy rules.

https://merkur.lu/corporate-news/partenariat-entre-mixvoip-et-elora

cegecom complète son écosystème « Made in Luxembourg » avec F3C Systems

Cegecom, Luxcontrol and F3C Systems combine to offer Luxembourg SMEs a full-cycle cybersecurity service.

Cegecom has partnered with F3C Systems, alongside Luxcontrol, to build a full-cycle cybersecurity offering for Luxembourg companies: governance and compliance from Luxcontrol, secure connectivity from cegecom, and a 24/7 security operations centre from F3C Systems. Rather than businesses buying separate security tools, the three local firms package this as one offering, with pricing based on the number of assets monitored rather than data volume. For Greater Region SMEs, it is a concrete example of local providers combining to make enterprise-grade security more accessible and easier to budget for.

https://itnation.lu/news/cegecom-complete-son-ecosysteme-made-in-luxembourg-avec-f3c-systems/

Mixvoip Cyber Suite : assistance opérationnelle et assurance

Mixvoip and Foyer partner Equidem launch a Luxembourg offering combining emergency cyber-assistance with professional cyber-insurance for businesses.

Mixvoip has teamed up with insurer Foyer, through Equidem, to launch the Mixvoip Cyber Suite, presented as Luxembourg's first offer to combine operational cyber-assistance with professional cyber-insurance. It pairs a round-the-clock emergency hotline and on-site response with cover for the financial costs that follow an incident. For Luxembourg businesses and public bodies facing rising attack volumes, bundling fast technical response and insurance in one contract narrows the gap between detecting a breach and paying to recover from it.

https://www.solutions-magazine.com/de/mixvoip-cyber-suite-assistance-operationnelle-et-assurance/

Proximus NXT Luxembourg accelerates cloud sovereignty with Microsoft through Azure Local Disconnected Operations

Proximus NXT adds Microsoft's disconnected Azure Local operations to its Luxembourg sovereign cloud offering.

Proximus NXT Luxembourg has added Microsoft's Azure Local Disconnected Operations to its sovereign cloud portfolio, letting organizations keep workloads running locally without a constant link back to the public cloud. For regulated businesses in Luxembourg and the Greater Region, that kind of local control over where data sits and how it is processed is becoming a standard requirement alongside cost and performance. It also reflects a wider trend among cloud and communications providers serving the region: building sovereignty options directly into infrastructure rather than treating it as an add-on.

https://thedots.lu/news/show/proximus-nxt-luxembourg-accelerates-cloud-sovereignty-with-microsoft-through-azure-local-disconnected-operations

MixAssistant : l'assistant digital qui répond quand vos équipes ne peuvent pas

Mixvoip introduces MixAssistant, a fully managed digital assistant that handles phone calls, WhatsApp messages and live chats for businesses.

MixAssistant is a managed service that answers calls, WhatsApp messages and live chats when staff are unavailable. For Luxembourg firms dealing with peak hours, lunch breaks and cross-border teams, an unanswered call often means a lost customer. Automated first-line response tools let smaller businesses stay reachable without adding front-desk headcount.

https://www.agefi.lu/Fax-Article.aspx?date=21-04-2026&fax=6262&rubr=6218&art=88381

Proximus NXT selected as a sovereign cloud provider for European institutions

Proximus NXT joins a six-year EU framework to supply sovereign cloud services to European institutions.

Proximus NXT has been picked as one of four suppliers on a six-year framework to provide sovereign cloud services to EU institutions, covering bodies from the European Commission to more than 70 agencies. The award underlines how sovereignty, meaning European-controlled infrastructure and reduced dependence on non-European providers, has become a formal procurement criterion rather than just a marketing angle. For Luxembourg, a hub for both telecom and EU institutional business, contracts like this reinforce the country's position in the European sovereign cloud market.

https://thedots.lu/news/show/proximus-nxt-selected-as-a-sovereign-cloud-provider-for-european-institutions

Mixvoip, AI with full control

Mixvoip renews its MeluXina supercomputer partnership to turn in-house AI such as call transcription and summaries into sovereign business services.

Mixvoip is extending its use of Luxembourg's MeluXina supercomputer to build AI features for business communications, including call transcription, automatic summaries and sentiment analysis. Running these models on European infrastructure lets the provider keep control over where customer data is processed and stored, in line with GDPR. For regulated organisations in the Greater Region, that data-sovereignty angle can matter as much as the AI features when choosing a communications platform.

Solutions magazine

https://www.solutions-magazine.com/en/mixvoip-ai-with-full-control/

Bien intégrer l'IA au cœur des processus métiers

Proximus NXT on why embedding AI in business processes raises sovereignty and governance questions, not just technical ones.

Proximus NXT argues that organisations are moving from experimenting with AI to embedding it in core business processes, and that this shift raises real questions about data sovereignty, infrastructure choices and integration with existing systems. Rather than one general-purpose model, the piece points to specialised AI agents working together and connecting to a company's own data as the more practical pattern. For Luxembourg and Greater Region businesses, the underlying message is that governance and a clear link to business outcomes matter as much as the AI technology itself.

https://itnation.lu/news/bien-integrer-lia-au-coeur-des-processus-metiers/

Mixvoip renouvelle son partenariat avec MeluXina pour faire monter en puissance ses services IA

Mixvoip renews its partnership with LuxProvide's MeluXina supercomputer to scale up secure, sovereign AI services for business communications.

Mixvoip has extended its deal to run AI workloads on MeluXina, Luxembourg's national supercomputer operated by LuxProvide. The tie-up powers features such as call transcription, automatic summaries and sentiment analysis while keeping data processing inside European, GDPR-aligned infrastructure. For businesses handling sensitive communications, where AI models are trained and hosted is becoming as important as what those models can do.

https://merkur.lu/corporate-news/mixvoip-renouvelle-son-partenariat-avec-meluxina-pour-faire-monter-en-puissance-ses-services-ia

Microsoft Teams: betting on direct routing

Microsoft Teams

Mixvoip makes the case for Microsoft Teams direct routing over operator connect, citing greater control over infrastructure, routing and resilience.

As Microsoft Teams becomes the default workplace hub for many Luxembourg businesses, how voice calling is wired into it becomes a real architectural decision. Direct routing keeps call routing, redundancy and data location under the organisation's own control, while operator connect centralises setup inside Teams but still ties billing and contracts to an operator. For firms bound by European compliance rules, understanding that trade-off matters before committing a phone system to Teams.

https://en.paperjam.lu/article/microsoft-teams-betting-on-direct-routing

Microsoft Teams In 2026: Why Direct Routing Is The Smart Choice

Microsoft Teams

Mixvoip's Patrick Berg argues that Direct Routing gives businesses more control over Microsoft Teams telephony than Operator Connect.

Connecting Microsoft Teams to the public phone network can be done through Operator Connect or Direct Routing, and the choice shapes how much control a business keeps over its call routing and infrastructure. For companies in Luxembourg and the Greater Region, Direct Routing keeps telephony architecture, data location, and redundancy strategy in the operator's hands rather than fixed to a predefined model. That control matters most where regulatory compliance and call resilience are non-negotiable, such as regulated finance and public-sector work. Pairing Teams with a second network path or mobile failover keeps communication running when a single link goes down.

Silicon Luxembourg

https://www.siliconluxembourg.lu/microsoft-teams-in-2026-why-direct-routing-is-the-smart-choice/

POST Group Launches SME Digitalisation Support

POST Group launches DEEP ONE, a structured digitalisation support programme for Luxembourg SMEs.

POST Luxembourg Group, through DEEP and Editus with AINOS, has launched DEEP ONE, a programme that walks small and medium businesses through a digital needs assessment and then tailored solutions across telecoms, cloud, cybersecurity and online visibility. It is open to Luxembourg-based micro-enterprises and SMEs regardless of how far along they already are digitally. For the Greater Region's SME base, having a single structured entry point for digital transformation, rather than sourcing telecom, cloud and security separately, lowers the barrier to getting started.

Silicon Luxembourg

https://www.siliconluxembourg.lu/post-group-programme-launches-sme-digitalisation-support/

From challenger to leader 2026

Mixvoip reports it has grown into Luxembourg's second largest fixed-line telephony provider, built on business VoIP, SIP and managed Teams direct routing.

This is Mixvoip's own account of moving from challenger to Luxembourg's second largest fixed-line telephony provider, now handling over ten percent of national fixed-line traffic once wholesale is included. It reflects a wider shift across the Greater Region toward independent operators that control their own infrastructure rather than reselling legacy networks. For business readers, it is a useful signal that alternatives to the historical incumbents have reached real operational scale.

https://www.mixvoip.com/articles/from-challenger-to-leader-2026/

Microsoft Teams telephony in 2026: Mixvoip enables Direct Routing in under 15 minutes

Microsoft Teams

Mixvoip says its fully managed Direct Routing service can connect Microsoft Teams to the public phone network in under 15 minutes.

Many Luxembourg organisations run on Microsoft Teams and want to use it for external calls without building their own voice infrastructure. Managed Direct Routing hides the session border controller and routing behind the operator, so IT teams only handle user setup inside Teams. Fast activation and clear operational ownership are key criteria when businesses choose how to add PSTN calling to Teams.

https://www.openpr.com/news/4352376/microsoft-teams-telephony-in-2026-mixvoip-enables-direct

Cegecom launches Operator Connect in Luxembourg

Microsoft Teams

Cegecom becomes the first Luxembourg operator to offer Microsoft Teams Operator Connect, adding certified Teams calling with local numbers.

Operator Connect lets a local carrier plug certified voice services directly into Microsoft Teams, so businesses can keep Luxembourg numbers while calling from the Teams app they already use. Cegecom being first to market signals that Teams-based telephony is becoming a mainstream option for Luxembourg companies alongside traditional PBX and SIP. For decision-makers, the choice now often comes down to how a provider handles number portability, call quality, and local support rather than the underlying technology.

https://en.paperjam.lu/article/cegecom-launches-operator-connect-in-luxembourg

Microsoft Teams Direct Routing vs Operator Connect in 2026

Microsoft Teams

Mixvoip compares Microsoft Teams Direct Routing and Operator Connect, arguing Direct Routing offers more flexibility and cost control.

Choosing how to connect Microsoft Teams to the phone network is a practical decision for Luxembourg IT buyers weighing flexibility against simplicity. Direct Routing gives more control over routing, carriers and cost, while Operator Connect centralises number management inside the Teams admin center. Knowing that both still require Microsoft licences and a telecom contract helps businesses compare real total cost rather than surface-level convenience.

https://www.mixvoip.com/articles/microsoft-teams-direct-routing-vs-operator-connect-in-2026/

Mixvoip reinforces its Microsoft Teams telephony expertise in Luxembourg and Belgium

Microsoft Teams

Mixvoip expands its Microsoft Teams telephony services, using Direct Routing and certified SBCs to turn Teams into a full business phone system.

Mixvoip is positioning itself as an integration partner for Microsoft Teams telephony, linking Teams to the public phone network through certified session border controllers and Direct Routing. The approach lets organisations keep legacy SIP devices such as door phones and intercoms, and port numbers across more than 25 countries. For companies in Luxembourg and Belgium standardising on Teams, having a local operator handle the telecom side can simplify a project that often stretches internal IT teams.

https://www.prlog.org/13117785-mixvoip-reinforces-its-microsoft-teams-telephony-expertise-in-luxembourg-and-belgium.html

cegecom lance Microsoft Teams Operator Connect au Luxembourg

Microsoft Teams

Cegecom is the first local operator to bring Microsoft Teams Operator Connect to Luxembourg, adding certified calling with Luxembourg numbers directly inside Teams.

Operator Connect lets organisations turn Microsoft Teams into their business phone system using a certified carrier, without extra hardware to run. A local operator offering it means Luxembourg numbers and in-country support for firms standardising on Teams for calls. The move fits a broader shift away from on-site PBX equipment toward cloud and Teams-native voice across the Greater Region.

https://www.agefi.lu/Fax-Article.aspx?date=19-12-2025&fax=6180&rubr=6136&art=86751

The most advanced Odoo phone system: Mixvoip introduces its cloud PBX

Mixvoip launches a cloud PBX for Odoo with native call integration, AI call summaries and real-time call data inside the ERP.

Integrating a phone system directly with an ERP like Odoo lets Luxembourg businesses tie every call to the right customer record and automate follow-up. For sales and support teams in the Greater Region, that context can cut manual data entry and speed up response times. Native SIP integration and AI call summaries are becoming standard expectations when companies evaluate a cloud PBX.

https://www.openpr.com/news/4314126/the-most-advanced-odoo-phone-system-mixvoip-introduces-its

Voxbi 2: Luxembourg cloud telephony by Mixvoip

Mixvoip unveils Voxbi 2, a Luxembourg-hosted cloud telephony platform built for data sovereignty, cross-border mobility and tool integrations.

Voxbi 2 is a cloud phone platform developed and hosted in Luxembourg, aimed at regulated firms that need communications data to stay in-country. Features such as MiFID II-compliant recording, single sign-on and fixed-mobile convergence speak to a market shaped by compliance rules and cross-border commuting. For local businesses, sovereign hosting is becoming a practical selection criterion for a phone system rather than just a talking point.

https://en.paperjam.lu/article/voxbi-2-luxembourg-cloud-telephony

Post Luxembourg blames “technical incident” for network outage

Post Luxembourg attributes a nationwide network outage to a technical incident affecting fixed and mobile services.

A national outage on the incumbent's fixed and mobile network interrupted services for businesses across Luxembourg, and for a time cut access to emergency numbers. Incidents like this are why resilience features, such as automatic failover to a second network or to mobile, matter when choosing a phone system. Providers that layer over more than one backbone can keep calls running when a single operator's network fails.

https://today.rtl.lu/news/luxembourg/post-luxembourg-blames-technical-incident-for-network-outage-2323626

Mixvoip acquires Crossing Telecom's customers

Mixvoip has taken over Crossing Telecom's business customer base, its largest deal yet, reinforcing its number-two position in Luxembourg fixed telephony.

The deal moves around 450 Luxembourg SMEs onto a larger local operator, with existing contracts and support staff carried over to limit disruption. Consolidation like this is steadily reducing the number of independent fixed-line providers serving businesses in the country. For companies, the practical questions during any such transfer are service continuity, contract terms and who to call when something breaks.

https://en.paperjam.lu/article/mixvoip-acquires-crossing-telecoms-customers

IA générative : un enjeu stratégique, des expertises combinées

InTech and DEEP combine forces to help Luxembourg organisations adopt generative AI on sovereign, compliant platforms.

InTech and DEEP, two POST Group entities, are combining their expertise to help Luxembourg organisations adopt generative AI through sovereign platforms rather than foreign AI models. The pitch centres on data governance and treating AI as a tool that supports staff rather than replaces them. For Greater Region businesses weighing generative AI adoption, it is one more sign that data residency and vendor choice are becoming as important as the AI features themselves.

https://itnation.lu/news/ia-generative-un-enjeu-strategique-des-expertises-combinees/

Une nouvelle identité pour une nouvelle ambition : DIGORA devient DEEP

DIGORA rebrands as DEEP, consolidating POST Luxembourg Group's AI, cloud and cybersecurity services under one name.

DIGORA, the French IT infrastructure firm POST Luxembourg Group folded into its telecom and ICT division a year earlier, has rebranded as DEEP. The move packages together AI, cloud sovereignty and cybersecurity services under one name, while keeping the underlying 110-person French team and existing client base intact. For Luxembourg and Greater Region readers, it is a useful marker of how POST Group is consolidating its digital services under a single brand rather than a set of separate acquisitions.

https://itnation.lu/news/une-nouvelle-identite-pour-une-nouvelle-ambition-digora-devient-deep/

Cloud souverain : lancement officiel d'un partenariat stratégique entre DEEP et OVHcloud pour renforcer l'autonomie stratégique européenne

DEEP and OVHcloud launch a sovereign cloud partnership to host Luxembourg business data locally.

DEEP, part of POST Group, and OVHcloud have formalised a partnership to run sovereign cloud infrastructure in Luxembourg, giving local enterprises a locally hosted alternative for sensitive data and workloads. The deal reflects a pattern also visible in more recent sovereign cloud moves from Proximus NXT: Luxembourg-based operators pairing with larger cloud vendors to offer data residency and protection from extraterritorial access. For the Greater Region, it adds another concrete option to the growing list of sovereign cloud providers active in the local market.

https://thedots.lu/news/show/cloud-souverain-lancement-officiel-dun-partenariat-strat%C3%A9gique-entre-deep-et-ovhcloud-pour-renforcer-lautonomie-strat%C3%A9gique-europ%C3%A9enne

Union entre Cegecom et Crossing Telecom

Cegecom and Crossing Telecom signed a partnership to route Crossing Telecom's fixed calls over Cegecom's switch, bypassing the incumbent operator.

Dating from 2007, this agreement made Cegecom the main fixed-telephony partner for Crossing Telecom, carrying its customers' calls off the historic operator's network. It reflects an early phase of competition among alternative operators that still shapes business telephony in Luxembourg. Seen next to more recent changes around Crossing Telecom, it shows how customer bases in this market pass between providers over time.

https://www.agefi.lu/Mensuel-Article.aspx?date=&mens=135&rubr=909&art=10495

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