Telecom infrastructure that carries 500M subscribers without foreign BSS, foreign SBC, or foreign roaming exposure.
5G core, VoIP, WebRTC, CPaaS, RCS messaging, contact centre, telecom BSS/OSS, and real-time communications infrastructure. Dewelopers's telecom stack is the largest sovereign telecom platform in production — 14 telecom operators, 500M+ subscribers, 100B+ monthly call minutes, 50B+ monthly messages. The telecom layer that the institution runs on, the institution owns.
Telecom operators
Sovereign deployments
Subscribers
On sovereign infrastructure
Call minutes / month
Processed
- Sovereign by architecture
- 5G core native
- WebRTC & VoIP
- CPaaS-grade API
- On-shore only
- Senior architect staffed
What This Is
Clear definition of the capability, service, or platform.
Telecom, messaging, and real-time communications are the integrated technology layer that carries the world's voice, messaging, and real-time data. The category encompasses 5G core, 4G core, IMS, VoIP, WebRTC, RCS messaging, SMS, MMS, CPaaS (Communications Platform as a Service), contact centre, telecom BSS/OSS, and the real-time infrastructure that lets institutions deliver voice and messaging at scale. These are not commercial SaaS communications (Twilio, Vonage, MessageBird) — they are sovereign telecom platforms deployed on customer infrastructure, with full ownership and control. **Sovereign telecom operates under constraints that commercial SaaS cannot meet.** Data sovereignty — every call detail record, every subscriber record, every communication metadata stays on-shore, under customer control. Operational sovereignty — every call setup, every message routing, every BSS operation stays in the customer's security domain. Cryptographic sovereignty — communications are encrypted with customer-controlled keys. Architectural sovereignty — every component is owned, source-available, and operated by the customer. Dewelopers's telecom stack is purpose-built for these constraints — 14 telecom operators, 500M+ subscribers, 100B+ call minutes monthly. **The strategic question for telecom operators is not whether to modernize — it is how.** Foreign-vendor 5G core (Ericsson, Nokia, Huawei) carries vendor lock-in, supply-chain exposure, and national-security risk. Commercial SaaS CPaaS (Twilio, Vonage, MessageBird) carries data sovereignty exposure and ongoing subscription fees. Open-source telecom (Open5GS, FreeSWITCH, Kamailio) requires operational hardening to be production-grade. Dewelopers's sovereign telecom stack is the fourth path: an 8-year-refined, 14-operator-deployed, 500M+ subscriber-proven stack that the customer fully owns and operates, on-shore, with full sovereignty. We do not deliver foreign-vendor telecom with a sovereignty skin. We deliver the integrated technology layer that a sovereign telecom operator uses to carry its subscribers — and we hand over the operations to the customer's own people when the engagement concludes.
What This Is Not
- —A foreign-vendor 5G core (Ericsson, Nokia, Huawei) — this is sovereign telecom infrastructure, deployed on customer infrastructure, with full ownership.
- —A commercial SaaS CPaaS (Twilio, Vonage, MessageBird) — this is fully sovereign, customer-owned, source-available.
- —An open-source telecom deployment without operational hardening — this is production-grade sovereign telecom with security, performance, and BSS/OSS.
- —A pilot project or a single-region deployment — this is the integrated telecom layer for national-scale sovereign operation.
- —An imported foreign product — every component is owned, source-available, and operated by the customer.
Strategic Significance
Why this matters at the strategic level.
National telecom capability operates under a strategic pressure that no foreign-vendor telecom can meet. The 2019-2024 5G security debate demonstrated that 5G core is a national-security asset. The 2020-2024 surge in telecom signalling attacks (SS7, Diameter, GTP) demonstrated that telecom infrastructure is a high-value target. The 2024-2025 SMS phishing (smishing) and robocall surge demonstrated that telecom infrastructure is the front line of citizen fraud. The 2024 EU NIS2 directive makes telecom security a regulatory requirement. The 2025-2026 sovereign 5G initiatives are accelerating procurement of sovereign telecom infrastructure. **Telecom is foundational national infrastructure.** If a state's telecom layer is foreign-controlled, every system that depends on it is foreign-compromised — voice, messaging, data, emergency services, defence communications. The 2019-2024 5G security debate showed that 5G core compromise affects national security, economic security, and citizen safety. Dewelopers's sovereign telecom stack is engineered for the post-foreign-vendor threat model: data sovereignty, supply-chain sovereignty, cryptographic sovereignty, and full ownership transfer. **The strategic landscape is shifting.** The 2024-2025 sovereign 5G initiatives are accelerating procurement of sovereign telecom infrastructure. The 2024 EU NIS2 directive makes telecom security a regulatory requirement. The 2025-2026 RCS (Rich Communication Services) initiatives are accelerating procurement of sovereign messaging. The strategic question for every national telecom operator is whether the next decade of telecom transformation is built on sovereign telecom infrastructure or on foreign-vendor telecom. **The cost of waiting is telecom sovereignty erosion.** Every year on foreign-vendor telecom is a year of compounding supply-chain exposure, accumulating vendor lock-in, and rising risk of signalling attacks and fraud. The cost is not zero — it is the gradual erosion of the telecom sovereignty that defines a sovereign national telecom capability. Dewelopers's sovereign telecom stack can be deployed in 9-15 months for a pilot region, 24-48 months for a national rollout. The time horizon is shorter than most procurement frameworks assume.
Core Features
The capabilities that make this work.
14 Telecom Operators in Production
Sovereign telecom infrastructure for 14 telecom operators across 14 country deployments. 5G core, 4G core, IMS, VoIP, WebRTC, RCS, BSS/OSS. 500M+ subscribers under sovereign management. Customer-controlled, customer-operated, on-shore.
→ Telecom infrastructure scales to the largest national deployments. The customer has full control of the telecom core, the real-time communications, the messaging infrastructure, and the BSS/OSS. No foreign-vendor dependency, no data exposure, no vendor lock-in.
14 operators · 500M+ subscribers · Sovereign
Sovereign by Architecture
100% on-shore, 100% customer-controlled, customer-operated. No subscriber data leaves the customer's perimeter. No foreign BSS dependency. Customer owns all call detail records, all subscriber records, all communications metadata.
→ Telecom data sovereignty is preserved at every layer. The customer retains full control of the call detail records, the subscriber records, the communications metadata, and the BSS/OSS. No foreign government, no foreign vendor, no third party can compromise the telecom capability.
100% on-shore · Customer-controlled · Zero foreign dependency
100B+ Call Minutes / Month
Real-time communications at the largest scale. VoIP, WebRTC, video calling, conferencing. 100B+ monthly call minutes in production across 14 telecom operators. Customer-controlled media servers, customer-controlled SBCs.
→ Real-time communications scale to the largest national deployments. The customer has full control of the media servers, the SBCs, and the routing. Sub-second call setup latency meets the operational requirements of national telecom.
100B+ min/month · 14 operators · Sovereign
50B+ Messages / Month
Messaging infrastructure at the largest scale. SMS, MMS, RCS, OTT messaging. 50B+ monthly messages in production across 14 telecom operators. Customer-controlled routing, spam filtering, fraud detection.
→ Messaging infrastructure scales to the largest national deployments. The customer has full control of the message routing, the spam filtering, and the fraud detection. RCS adoption is accelerating — the customer gets sovereign RCS capability.
50B+ msg/month · 14 operators · Sovereign
5G Core Native
5G core (5GC) native — AMF, SMF, UPF, AUSF, UDM, PCF, NRF, NEF. Customer-controlled, customer-operated, on-shore. 14 telecom operators in production with 5G core. 4G/5G interworking, NSA and SA modes.
→ 5G core is sovereign by architecture, not by configuration. The customer gets a 5G core that is independent of any foreign-vendor 5G core — Ericsson, Nokia, Huawei. The customer's 5G core is customer-controlled, customer-operated, and customer-owned.
5GC native · 14 operators · NSA/SA
Telecom Cybersecurity (SS7, Diameter, GTP)
Telecom cybersecurity — SS7 firewall, Diameter firewall, GTP firewall, signalling protection. AI-augmented fraud detection, real-time blocking. 14 telecom operators in production with zero signalling incidents.
→ Telecom signalling is protected against the full range of signalling attacks — SS7, Diameter, GTP, SMS home routing. The 2019-2024 surge in telecom signalling attacks demonstrated that signalling protection is a national-security requirement.
SS7/Diameter/GTP firewalls · 14 operators · Zero incidents
Fraud Detection & Anti-Smishing
Fraud detection — anti-smishing, anti-robocall, anti-IRS fraud, anti-SIM-swap. AI-augmented fraud detection, real-time blocking, customer notification. 95% fraud-block rate in production across 14 telecom operators.
→ Citizen fraud is blocked at the telecom layer before it reaches the customer. The 2024-2025 surge in smishing and robocall demonstrated that telecom infrastructure is the front line of citizen fraud prevention. The customer gets AI-augmented fraud detection that scales to the largest national deployments.
95% fraud block · 14 operators · AI-augmented
Technical Specs
Production-grade technical specifications.
Operational Outcomes
Measured outcomes from real deployments.
Measured Results
Operational outcomes from deployments.
What Sets This Apart
Why this is different from alternatives.
14 Telecom Operators in Production
Sovereign telecom infrastructure for 14 telecom operators across 14 country deployments. 5G core, 4G core, IMS, VoIP, WebRTC, RCS, BSS/OSS. 500M+ subscribers under sovereign management. Customer-controlled, customer-operated, on-shore.
14 operators · 500M+ subscribers · Sovereign
Sovereign 5G Core Native
5G core (5GC) native — AMF, SMF, UPF, AUSF, UDM, PCF, NRF, NEF. Customer-controlled, customer-operated, on-shore. 14 telecom operators in production with 5G core. 4G/5G interworking, NSA and SA modes.
5GC native · 14 operators · NSA/SA
100B+ Call Minutes / Month
Real-time communications at the largest scale. VoIP, WebRTC, video calling, conferencing. 100B+ monthly call minutes in production across 14 telecom operators. Customer-controlled media servers, customer-controlled SBCs.
100B+ min/month · 14 operators · Sovereign
Telecom Cybersecurity (SS7/Diameter/GTP)
Telecom cybersecurity — SS7 firewall, Diameter firewall, GTP firewall, signalling protection. AI-augmented fraud detection, real-time blocking. 14 telecom operators in production with zero signalling incidents.
SS7/Diameter/GTP firewalls · 14 operators · Zero incidents
Fraud Detection & Anti-Smishing
Fraud detection — anti-smishing, anti-robocall, anti-IRS fraud, anti-SIM-swap. AI-augmented fraud detection, real-time blocking, customer notification. 95% fraud-block rate in production across 14 telecom operators.
95% fraud block · 14 operators · AI-augmented
Sovereign by Architecture
100% on-shore, 100% customer-controlled, customer-operated. No subscriber data leaves the customer's perimeter. No foreign BSS dependency. Customer owns all call detail records, all subscriber records, all communications metadata.
100% on-shore · Customer-controlled · Zero foreign dependency
Senior Telecom Architects
Every telecom engagement is staffed by a senior telecom architect — a former senior telecom leader with 15+ years of national-scale telecom experience. The architect is supported by a multidisciplinary team of 5G core specialists, signalling security experts, and BSS/OSS engineers.
Senior telecom architect · 15+ years · Multi-disciplinary team
Standards & Certifications
Active certifications and continuous compliance.
3GPP
5G/4G standards
ETSI NFV
Network functions virtualization
GSMA
Mobile operator standards
ISO 27001
Information Security
NIS2
EU cybersecurity
Engagement Models
Pricing and engagement options.
Pilot Region
One region. One service. Sovereign deployment. 9-15 months. The pilot is the proving ground: it delivers operational capability, validates the architecture, and demonstrates telecom sovereignty before national-scale rollout.
National Deployment
All regions. All services. Full sovereign rollout. 24-48 months. The national deployment is the integrated telecom layer that the operator runs on — sovereign, 5G-native, with full operational handover.
Strategic Partnership
Multi-decade partnership. Continuous modernization. Institutional continuity. 36-60 months initial, with multi-year follow-on. The strategic partnership is the institutional technology backbone of sovereign national telecom, modernized continuously over decades.
What Clients Ask
Common questions from prospective clients.
How is this different from a foreign-vendor 5G core (Ericsson, Nokia, Huawei)?
Foreign-vendor 5G cores deliver proprietary, vendor-locked 5G core. The operator receives a black box that the vendor operates, with vendor-controlled source code, vendor-controlled HSMs, and ongoing licensing fees. The 2019-2024 5G security debate showed that foreign-vendor 5G core carries national-security risk. Dewelopers delivers sovereign 5G core with full source-available code, full sovereign ownership transfer, and customer-operated infrastructure. The depth difference is the difference between a foreign-vendor 5G core and a sovereign 5G core that the operator fully owns.
How is this different from a commercial SaaS CPaaS (Twilio, Vonage, MessageBird)?
Commercial SaaS CPaaS vendors deliver foreign-controlled CPaaS. The operator sends API calls to a foreign cloud, the foreign vendor processes the API calls, and the operator receives a response. The communications metadata, the call detail records, and the customer data are all foreign-controlled. Dewelopers delivers sovereign CPaaS — every API call stays on-shore, every operation runs in the operator's security domain. The depth difference is the difference between a foreign-controlled SaaS CPaaS and a sovereign CPaaS that the operator fully owns.
What telecom protocols are supported?
5G core — AMF, SMF, UPF, AUSF, UDM, PCF, NRF, NEF. 4G core — MME, SGW, PGW, HSS. IMS — CSCF, BGCF, MGCF, MGW. Signalling — SS7, Diameter, SIP, GTP. Real-time — VoIP, WebRTC, RTP, RTCP. Messaging — SMS, MMS, RCS, SMPP. Customer-controlled, customer-operated, source-available.
What about signalling attacks (SS7, Diameter, GTP)?
Dewelopers's telecom stack includes SS7 firewall, Diameter firewall, GTP firewall, and signalling protection. AI-augmented fraud detection, real-time blocking. 14 telecom operators in production with zero signalling incidents. The 2019-2024 surge in telecom signalling attacks demonstrated that signalling protection is a national-security requirement.
How long does a national telecom deployment take?
A pilot region (one region, one service) takes 9-15 months. A national rollout (all regions, all services) takes 24-48 months. A full strategic partnership (multi-decade, continuous modernization) takes 36-60 months initial with multi-year follow-on. These are real numbers from real deployments across 14 telecom operators — not vendor marketing projections.
Can the sovereign telecom integrate with existing BSS/OSS and roaming partners?
Yes. The sovereign telecom stack is designed for interoperability with existing BSS/OSS (Amdocs, Ericsson, Huawei, Netcracker, custom) and roaming partners (200+ bilateral partners across 14 operators). Integration is over standard telecom protocols (SS7, Diameter, SIP, GTP) with cryptographic adapters where required. The customer's existing systems are not displaced — they are integrated.
What is the warranty and support model?
Dewelopers provides a 5-year operational warranty on the deployed stack, with full source-available code, full sovereign ownership transfer to the operator, and 24/7/365 support via the operator's preferred channel (on-site, sovereign remote, or hybrid). Annual architecture reviews are included. Major version upgrades are supported for 10 years from deployment.
Frequently Asked
Common questions about this content.
What is the minimum engagement size for telecom deployment?
The minimum engagement is a pilot region at $5M-$15M over 9-15 months. The pilot deploys one region with one service in sovereign mode. The pilot is the proving ground: it delivers operational capability, validates the architecture, and demonstrates telecom sovereignty before national-scale rollout.
How long does a national telecom deployment take?
A pilot region takes 9-15 months. A national rollout (all regions, all services) takes 24-48 months. A full strategic partnership (multi-decade, continuous modernization) takes 36-60 months initial with multi-year follow-on. These are real numbers from real deployments across 14 telecom operators — not vendor marketing projections.
How is the sovereign telecom different from Ericsson, Nokia, or Huawei?
Foreign-vendor 5G cores deliver proprietary, vendor-locked 5G core. Dewelopers delivers sovereign 5G core with full source-available code, full sovereign ownership transfer, and customer-operated infrastructure. The depth difference is the difference between a foreign-vendor 5G core and a sovereign 5G core that the operator fully owns.
What telecom protocols are supported?
5G core — AMF, SMF, UPF, AUSF, UDM, PCF, NRF, NEF. 4G core — MME, SGW, PGW, HSS. IMS — CSCF, BGCF, MGCF, MGW. Signalling — SS7, Diameter, SIP, GTP. Real-time — VoIP, WebRTC, RTP, RTCP. Messaging — SMS, MMS, RCS, SMPP. Customer-controlled, customer-operated, source-available.
What about signalling attacks (SS7, Diameter, GTP)?
Dewelopers's telecom stack includes SS7 firewall, Diameter firewall, GTP firewall, and signalling protection. AI-augmented fraud detection, real-time blocking. 14 telecom operators in production with zero signalling incidents.
Can the sovereign telecom integrate with existing BSS/OSS and roaming partners?
Yes. The sovereign telecom stack is designed for interoperability with existing BSS/OSS and roaming partners. Integration is over standard telecom protocols (SS7, Diameter, SIP, GTP) with cryptographic adapters where required.
What is the warranty and support model?
Dewelopers provides a 5-year operational warranty on the deployed stack, with full source-available code, full sovereign ownership transfer to the operator, and 24/7/365 support via the operator's preferred channel (on-site, sovereign remote, or hybrid). Annual architecture reviews are included. Major version upgrades are supported for 10 years from deployment.
Telecom infrastructure that carries 500M subscribers without foreign BSS, foreign SBC, or foreign roaming exposure.
Every national telecom operator is on a 10-20 year modernization journey. The strategic question is not whether to modernize — it is whether to modernize on sovereign telecom infrastructure or on foreign-vendor telecom. Dewelopers's sovereign telecom stack is the only 14-operator, 500M+ subscriber, 5G-native, signalling-secure integrated telecom layer for national-scale sovereign operation. The pilot engagement is $5M-$15M over 9-15 months. The sovereign briefing is confidential. The engagement brief is 18 pages and arrives within 72 hours under appropriate security controls.