Zero Trust Quantum-Safe Voice AI Solutions
Data sovereignty & EU compliance for your network
Security architecture & intelligent communication from a single source
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Data sovereignty: Full control over your data in Europe
NIS-2 and DORA are in force. Managers are personally liable. Cloud, remote work and AI are increasing vulnerabilities. Those who plan security and communication separately pay twice.
In a nutshell:
- Zero Trust Network Access as a structural obligation under NIS-2
- Quantum-Safe Encryption against “Harvest Now, Decrypt Later” attacks
- Voice AI for compliance-compliant, measurably more productive communication
- Personal manager liability for non-compliance
Problem:
Companies invest in individual solutions, but NIS-2 and DORA require an overall view of security, encryption and communication. Proof included.
Solution:
SAVECALL analyzes your infrastructure holistically: from Zero Trust to SD-WAN to Voice AI. Carrier-independent, with over 80 partners, tailored to your risk profile.
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Customers
The new threat situation
Why traditional security concepts are no longer sufficient
Corporate IT has changed fundamentally. Workloads run in the cloud, employees work remotely, AI agents communicate automatically via APIs. The traditional network perimeter no longer exists.
The specific risks
- Misconfigured cloud workloads: open data storage that exposes sensitive information unnoticed
- Stolen VPN access data: One-time login opens the entire network. Lateral movement remains unrecognized.
- Shadow IT through uncontrolled SaaS apps: Unknown data outflows without visibility for the IT department
- AI-powered API attacks: Automated vulnerability exploitation, faster than any human response team
What’s more: NIS-2 and DORA are forcing companies to provide structured proof of security requirements. Security is no longer a marginal technical issue, but the decisive purchasing factor in B2B decisions.

Your regulatory risk in figures
NIS-2 & DORA Compliance Risk Calculator
Calculate your regulatory risk and the savings potential from proactive security architecture.
Your Risk and Investment Profile
Compliance Readiness Score
What Your Investment Covers
Calculation Basis
From Zero Trust to Quantum Safe
The building blocks of modern network security
Modern security architecture is not a product that you buy. It is an attitude. The paradigm shift is: away from implicit trust in the network and towards continuous verification of every access, every device, every identity.
1
Zero Trust Network Access: Never Trust, Always Verify
ZTNA replaces classic VPN dial-in with identity-based access control. Every connection is verified and each user only receives the rights they need for their task.
- Role-based access: e-mail and CRM yes, admin ports and production systems no
- Device-dependent: Access only with verified security status
- IoT control: IP cameras only communicate with the video management system
- Lateral movement is structurally prevented
ZTNA is a basic structural requirement for NIS-2-compliant companies.
2
Quantum-Safe Encryption: protection against the threats of tomorrow
Data that is transmitted in encrypted form today can be intercepted and decrypted later. "Harvest Now, Decrypt Later" is an active strategy of state actors.
- Post-quantum cryptography: mathematical methods that withstand quantum computers
- Quantum Key Distribution: Key based on physical principles, tamper-proof
- NIST standards finalized (FIPS 203, 204, 205), recommended migration by 2030
- Affects all companies with sensitive data, not just critical infrastructure
Without migration, data encrypted today will be completely readable tomorrow.
3
Microsegmentation and SD-WAN: protection in depth
Microsegmentation isolates workloads. A compromised system does not automatically open up the rest of the infrastructure.
- No single point of failure thanks to multi-layered security concept with DDoS mitigation
- SD-WAN: dynamic, cloud-optimized connections with integrated encryption
- Centralized management and application-oriented routing
- Directly addresses NIS-2 Art. 21 (Cryptography, Business Continuity, Incident Detection)
SD-WAN combines security and performance in one architecture.
NIS-2 vs. DORA:
What applies to your company?
| Aspect | NIS-2 | DORA |
|---|---|---|
| Scope of application | Broad: Essential & Important Entities (Energy, Healthcare, Transportation, Digital Infra, Manufacturing, Chemicals and many more) | Financial sector (banking, insurance, investment, crypto) |
| Goal | Overall cyber security & resilience of the EU infrastructure | Digital operational resilience of financial companies |
| Legal form | EU Directive → national implementation (DE: December 2025) | EU regulation → directly applicable since January 2025 |
| Focal points | Risk management, incident reporting, supply chain security | ICT risk management, resilience testing, third-party oversight |
| Obligation to report | 24h Early Warning | 4h First message |
| Manager liability | Yes, personal liability for non-compliance | Yes, management is liable for ICT risk management |
| Fines | Up to EUR 10 million or 2% of global turnover | Comparably high; ESA oversight for critical ICT providers |
NIS-2 Essential sectors affected: Energy, transportation, banking, financial market infrastructures, healthcare, drinking water, wastewater, digital infrastructure, ICT service management (B2B), public administration, space.
Sectors affected by NIS-2 Important: Postal and courier services, waste management, chemicals, food, manufacturing, digital providers, research.
Voice AI: When communication becomes a strategic advantage
Parallel to the security transformation, corporate communication is undergoing an equally fundamental shift. Language remains the most natural communication channel, especially for complex or time-critical topics.
Voice AI drives automation and integration: conversations are analyzed in real time, decisions are documented, action points are automatically assigned and customer interactions are intelligently evaluated.
Meeting Intelligence: Turning conversations into usable knowledge
Meeting intelligence solutions automatically transcribe meetings, generate AI summaries, assign action points and allocate speakers. All searchable, centrally stored in your own memory. Integration with Microsoft Teams, Zoom, Webex and Genesys makes deployment seamless.
Crucially, data sovereignty remains with the company. Content is stored locally and therefore fulfills NIS 2 requirements for data storage.
Conversational AI and contact centers
Customer experience is the new field of differentiation. Conversational AI enables AI-supported interactions via voice, chat and digital channels simultaneously. As an AI-first contact center, it can be integrated into existing UC infrastructures without having to replace them completely.
Session Border Controllers form the certified heart of the voice infrastructure: PSTN, VoIP, Cloud PBX and all common UC platforms are connected. Voice.AI Connect enables simple voice activation of dialog-oriented AI with over 50 languages.

Tailor-made security architecture for every role

Management / CEO
Compliance ensured. Liability risk minimized.
NIS-2 makes managing directors personally liable. We supply the infrastructure that provides the proof, without you having to worry about individual products.
Advantages:
- Minimize personal liability (NIS-2 Art. 20)
- Exposure to fines calculated transparently
- One contact for security + communication
- Carrier-independent consulting without vendor lock-in

IT management /
CISO
Zero Trust, SASE, Quantum-Safe: architecturally clean.
From ZTNA to SD-WAN to Quantum-Safe encryption: we build the architecture that complements your existing infrastructure, not replaces it.
Advantages:
- Zero Trust Network Access with Fortinet, Colt and partners
- SD-WAN with NIS-2-compliant encryption and segmentation
- Voice AI securely integrated (SBC, Meeting Intelligence, VoiceAI Connect)
- 80+ carriers, one SLA, one portal (mySAVECALL)

Financial management /
CFO
Risk quantified. Investment justified. ROI comprehensible.
The compliance calculator shows your risk of fines. We show how investing in Zero Trust and Voice AI pays off. With concrete figures.
Advantages:
- Risk of fines calculated (up to EUR 10 million or 2% turnover)
- Security investment benchmarked as a percentage of the IT budget
- Min. 20% savings through carrier-independent sourcing
- No hidden costs, transparent consulting models
Why security and voice AI belong together

Zero Trust meets Voice AI: why the separation is risky
Security and communication are often treated as separate areas. This separation has always been artificial. Today it is dangerous.
Voice AI services generate sensitive communication data that must be protected. Meeting recordings and call transcripts are highly relevant for proof of compliance under NIS-2. The session border controller is also a security-relevant network component and must follow zero trust principles.
SAVECALL combines both worlds: Network security (Zero Trust, Quantum-Safe, SD-WAN, SASE) and intelligent communication (Voice AI, Meeting Intelligence, Contact Center). As an independent consultant with access to 80+ carriers and technology partners.
The solution: reorganizing security and communication from a single source
Are you looking to strategically reorganize your network security and communication infrastructure? SAVECALL supports companies in the evaluation, selection and implementation: from Zero Trust and Quantum-Safe Encryption to Voice AI solutions and Meeting Intelligence.
Talk to us. Together we will analyze what makes sense for your infrastructure today and in the long term.
Frequently asked questions about
Zero Trust, Quantum-Safe & Voice AI
What is Zero Trust Network Access (ZTNA)?
ZTNA replaces traditional VPN access with identity-based, continuously verified access control. Every user and every device is checked individually, regardless of whether access is from the office or from outside.
What does Quantum-Safe mean for my company?
Quantum-Safe Encryption protects your data from future attacks by quantum computers. NIST recommends migration by 2030. SAVECALL advises you on post-quantum cryptography and QKD-capable network architectures.
Am I affected by NIS-2?
If your company is active in one of the 18 defined sectors and meets certain size criteria (50 or more employees or EUR 10 million turnover), you are subject to the NIS 2 obligations. Use our calculator for an initial assessment.
What is the difference between NIS-2 and DORA?
NIS-2 is a cross-industry EU directive for cyber security. DORA is an EU regulation specifically for the financial sector. Both require risk management, incident reporting and manager liability. DORA goes deeper with third-party oversight and resilience testing.
What does Voice AI have to do with security?
Voice AI services process sensitive communication data. Without a secure infrastructure (ZTNA, encryption, local data storage), compliance risks arise. SAVECALL integrates both areas.
What does the consultation cost?
The initial consultation and the compliance risk check are free of charge. Get in touch with us!
Why
Telecom & IT sourcing. Worldwide. Carrier-independent.
Selection & operation of worldwide connectivity & cloud infrastructure. Without vendor risk & unnecessary costs.
- 80+ carriers worldwide
- One point of contact
- One SLA
- One portal: mySAVECALL
- Min. 20% savings



