IPLOOK Networks

IPLOOK has released IMS R2.1.2, the latest version of its IP Multimedia Subsystem (IMS) platform. The new release introduces three Application Servers—MCN-AS (Missed Call Notification), CMA-AS (Color Ringback Tone), and VMS-AS (Voice Mail System)—expanding the platform beyond core voice capabilities into a more comprehensive carrier-grade communications solution. By integrating essential value-added services into a unified IMS architecture, the release enables operators to enhance subscriber experience while creating new revenue opportunities.

As telecom operators continue modernizing their IMS networks, delivering reliable voice services remains a fundamental requirement. At the same time, growing subscriber expectations for richer and more personalized communication experiences are driving demand for differentiated services. IMS R2.1.2 is designed to address both priorities, allowing operators to deploy, manage, and scale core voice and value-added services on a single platform with greater operational efficiency.

Expanding IMS Value-Added Service Capabilities

One of the key additions is MCN-AS, which helps ensure subscribers never miss important calls. The application automatically detects missed calls caused by unreachable, busy, or unanswered conditions and sends notifications once the subscriber becomes available again. By keeping users informed in real time, the service improves communication continuity, enhances customer satisfaction, and encourages greater service engagement.

Complementing this capability, CMA-AS enables operators to offer personalized audio and video ringback tones, transforming a routine calling experience into a customizable service. With flexible media orchestration, operators can easily introduce premium content, enterprise branding, promotional campaigns, and other value-added offerings, creating new monetization opportunities while contributing to higher ARPU.

Completing the new service portfolio, VMS-AS delivers a unified carrier-grade voice mail solution. Voice messages are securely stored and can be accessed across multiple devices, while SMS or app notifications keep subscribers informed wherever they are. The result is a seamless messaging experience that enhances service continuity without increasing operational complexity.

Designed for Carrier-Grade Deployment

Beyond expanding service capabilities, IMS R2.1.2 also delivers significant enhancements to platform reliability and day-to-day operations, helping operators simplify deployment and maintenance in production networks.

The release introduces improvements across health checks, logging, configuration management, alarm handling, SIP tracing, and performance statistics, enabling faster fault diagnosis, easier system maintenance, and more efficient network operations.

To further support carrier deployment requirements, IMS R2.1.2 expands lawful interception (LI) capabilities, providing a stronger foundation for regulatory compliance. The release has also completed extensive validation, achieving service success rates exceeding 99.96% across both core voice services and newly introduced value-added service scenarios.

A common misconception circulates in the enterprise telecom space about lightweight core networks built for private deployments. Many decision makers assume that a lightweight core is simply a stripped down version of a full mobile network operator grade core network, with half its features removed to cut costs. This assumption leads many enterprise teams to doubt whether lightweight solutions can deliver the reliability and performance their business operations require. The truth tells a very different story. Lightweight core design is not about cutting corners on quality. It is about intelligent architectural optimization and targeted microservice design aligned with actual use case requirements.

Why Traditional Operator Grade Cores Are Overbuilt for Private Use

Traditional operator grade core networks are engineered to serve nationwide subscriber bases numbering in the tens of millions. They carry a wide range of functional modules built for mass market consumer telecom services, including complex multi currency billing systems, full international roaming protocols and numerous value added service layers. These features are essential for public mobile operators that serve diverse consumer segments across borders. For most private network deployments in vertical industries, however, these modules represent unnecessary bloat that adds hardware cost, increases management complexity and raises the technical barrier for enterprise teams to operate independently.

How Lightweight Core Networks Are Actually Designed

A properly designed lightweight core network takes a completely different approach. Instead of packing every possible feature into one monolithic system, architects strip away functions that serve no purpose in private network scenarios. The design focuses sharply on what vertical industries actually need to run their operations smoothly. Essential high performance network elements such as the Access and Mobility Management Function, Session Management Function and high throughput User Plane Function remain fully intact and fully optimized. Every retained component serves a clear operational purpose for local private network use cases.

Three Key Advantages of Focused Lightweight Design

This focused design philosophy delivers three clear advantages for private network operators. First, it reduces hardware overhead significantly. Without redundant modules consuming processing power and memory, the entire core can run on more compact, affordable server infrastructure. This makes private network deployment financially accessible for small and medium sized enterprises that cannot justify the cost of a full operator grade system. Second, it maximizes operational efficiency. A leaner architecture means faster deployment, simpler daily maintenance and quicker troubleshooting when issues arise. IT teams spend less time navigating unnecessary complexity and more time supporting core business activities. Third, it involves zero compromise on reliability. The core signaling and data forwarding functions that actually matter for network stability remain fully carrier grade. Performance and uptime meet the same strict standards expected from public mobile networks.

How This Misconception Distorts Enterprise Investment Decisions

Misunderstanding the lightweight concept can lead enterprises to make poor investment decisions. Some teams overspend on bloated full feature core systems they will never fully utilize, wasting budget that could support additional business initiatives. Others hold back from private network deployment entirely because they assume all core network solutions carry prohibitive cost and complexity. Clearing up this myth helps organizations choose solutions that match their actual technical and financial requirements.

IPLOOK Lightweight 4G and 5G Core Network Solution

Two Core Operational Challenges for Global Full MVNO Operators

Full MVNO operators expanding across multiple countries face two persistent operational challenges. The first is delivering smooth, secure roaming authentication for subscribers traveling across borders. The second is keeping subscriber profile data synchronized with corporate customer relationship management and business support systems in real time. Most operators handle these two needs through separate systems, which creates data silos, raises integration costs and slows down service provisioning. The most efficient solution lies in building a highly integrated convergent user data center that unifies subscriber management and network authentication.

Problems of Traditional Decentralized Data Architectures

Traditional decentralized data architectures create unnecessary complexity for global MVNOs. When subscriber profiles are stored in isolated systems for each network generation or each regional market, operators must maintain multiple sets of data and run repeated synchronization tasks. This fragmented setup leads to delayed billing updates, inconsistent service activation status and higher risk of authentication failures during international roaming. IT teams spend excessive time troubleshooting integration issues instead of focusing on business growth and customer experience optimization.

Unified HSS UDM and UDR Solution Breaks Down Data Silos

Deploying a unified Home Subscriber Server, Unified Data Management and Unified Data Repository solution breaks down these traditional data silos. This integrated architecture serves as the single source of truth for all subscriber information and supports both 4G LTE and 5G Standalone networks within one platform. Two core functional modules deliver the greatest value to global MVNO operators.

Unified Data Repository Enables Seamless CRM and BSS Integration

The Unified Data Repository acts as the central storage layer for all subscriber profiles and service data. By consolidating every piece of subscriber information into one unified database, the system enables seamless data exchange with external enterprise CRM and BSS platforms through standard application programming interfaces. This open interface architecture supports real time billing calculation, instant service provisioning and automatic account status updates. When a customer changes a subscription plan in the CRM portal, the adjustment flows directly to the core network data layer without manual data entry or batch processing delays. Sales, customer service and network operation teams all access the same accurate subscriber information at all times.

Converged HSS and UDM Supports Secure Multi Country Roaming Authentication

The converged HSS and UDM module handles authentication and mobility management across all network generations. It smoothly bridges 4G LTE and 5G SA network environments so subscribers receive consistent service quality regardless of which network technology they connect through. For multi country roaming scenarios, the integrated Authentication Center module delivers secure, ultra fast authentication verification with partner operators worldwide. Subscribers can roam across different countries and regions without experiencing authentication failures, unexpected service interruptions or prolonged connection setup times. The convergent design also eliminates the need to operate separate HSS and UDM systems, reducing hardware footprint and maintenance workload.

Three Measurable Business Benefits for Full MVNO Operators

This unified data architecture brings three measurable business benefits to Full MVNO operators. First, it significantly boosts operational efficiency by removing redundant data management tasks and manual synchronization work. Second, it cuts long term integration costs by replacing multiple proprietary interfaces with standard API connections. Third, it creates a truly global, frictionless user experience where subscribers enjoy uninterrupted service across networks and national borders.

IPLOOK Cloud Native Converged User Data Center Solution

The global MVNO sector has entered a transformative phase in 2026, breaking away from the outdated business logic of competing solely on low-cost data packages. Today’s industry transformation centers on three core directions: software defined network architecture, cross industrial vertical integration, and full regulatory compliance. Operators that only rely on cheap gigabyte pricing will inevitably fall into homogenized price wars and shrinking gross margins, with no room for sustainable long term development.

Embedded MVNO: The Core Growth Model for Modern Operators

The most viable growth path for modern virtual operators lies in the embedded MVNO model. This innovative framework allows non telecom brands to integrate mobile connectivity into their original product ecosystem seamlessly. Fintech platforms, supermarket retail chains, public utility suppliers and travel service providers all gain new monetization channels through embedded mobile services. Instead of merely selling data plans, brands use mobile subscriptions to boost customer stickiness, extend customer lifecycle value and lower overall churn rates, forming a closed loop of user operation that traditional consumer MVNOs cannot replicate.

Regional Market Data Validates The Value of Vertical MVNO Layout

Regional market data fully supports this strategic shift. Europe maintains the largest revenue share with a steady annual growth rate of 9 percent, while the Asia Pacific region ranks first globally with a 9.9 percent compound annual growth rate, driven by digital transformation and open wholesale regulatory policies. Latin America and the Middle East Africa region also show steady growth momentum fueled by financial inclusive mobile services and rural broadband demand. Embedded vertical MVNOs account for more than half of new market entrants across all regions in 2026, proving the model’s market viability.

Four High Profit Vertical Scenarios for Embedded MVNO

Four mainstream vertical tracks deliver stable profit space for new MVNO participants. Fintech MVNOs bundle mobile rewards with digital wallet transactions to raise user payment frequency. Retail brands tie data top ups to membership point systems to boost offline store foot traffic. Utility operators launch multi service packages combining electricity, broadband and mobile to lift average revenue per user. Travel platforms deploy eSIM roaming products to provide one click cross border connectivity for global tourists, cutting complex physical SIM logistics entirely.

Standard MNO Wholesale Negotiation Pitch Framework

Securing stable wholesale cooperation with host MNOs is a foundational prerequisite for all embedded MVNO projects. A standardized, comprehensive negotiation pitch covers strategic positioning, precise target user segmentation, verified consumer demand research, differentiated service propositions, realistic subscriber volume forecasts, technical infrastructure requirements, clear wholesale cost expectations, team background proof, phased launch timelines and follow up action plans. A complete structured proposal greatly raises the success rate of signing favorable network wholesale agreements.

IPLOOK Cloud Native Core Network For Vertical Embedded MVNO

Regulatory policies across the globe, particularly strict rules rolled out by European Union authorities, have imposed heavy restrictions on permanent roaming services. Conventional roaming SIM cards now bring two severe challenges to IoT businesses and IoT MVNO operators. Frequent unexpected disconnections disrupt stable device operation, while roaming charges keep climbing and erode profit margins. For enterprise clients and virtual operators focusing on IoT services, global wireless connectivity is no longer judged solely by signal coverage. Full compliance with cross border telecom regulations has become an indispensable core requirement for cross regional IoT deployment.

Defects of Traditional Fixed Identity Roaming Mode

Many IoT operators struggle to balance stable international device access and regulatory compliance. Traditional roaming frameworks rely on fixed subscriber identity information, which makes IoT devices easily identified as permanent roaming terminals once they stay in foreign territories for a long time. This triggers large fines from local regulators and inflated roaming settlement fees from partner mobile network operators. Operators need a fundamental solution built on core network capabilities rather than simple SIM card configuration adjustments.

Three Automated Steps of IPLOOK Multi IMSI Switching Mechanism

IPLOOK’s core network system delivers a complete multi IMSI switching mechanism that automatically adapts device identities when IoT hardware crosses national borders. The whole process runs through three continuous, automated steps without manual intervention.

Network Trigger Initiates Identity Switch Logic

The first step is the network trigger. When an IoT device moves across a national boundary, its built-in communication module automatically identifies the new local mobile network and sends an Attach Request signal to the core network. This action marks the start of identity switching logic.

UDM & HSS Complete Millisecond Level Signaling Interaction

The second step is intelligent core network scheduling. IPLOOK’s integrated Unified Data Management and HSS modules respond to the request within milliseconds. The system completes secure signaling interaction with the visited local network in real time, laying the foundation for seamless identity replacement.

Dynamic Local IMSI Profile Switch Realizes Full Compliance

The third step is dynamic subscriber profile switching. The UDM platform automatically activates a local IMSI profile pre stored on the device’s eUICC or physical SIM card. After the switch finishes, the local mobile network operator recognizes the IoT terminal as a regular domestic subscriber device. This mechanism eliminates permanent roaming related penalties completely, removes expensive cross border roaming charges, and keeps all service operations fully aligned with global roaming regulatory standards.

Core Network Layer Processing Simplifies Global IoT Deployment

All complicated identity switching logic runs on the core network signaling plane managed by IPLOOK. Operators do not need to modify terminal hardware or deploy additional edge equipment. The unified core architecture removes all regulatory barriers for global IoT layout, and maintains consistent high speed, low cost localized connectivity for massive distributed IoT equipment worldwide.

IPLOOK Unified Core Network for Compliant Global IoT Connectivity

The GSMA’s latest The Mobile Economy 2026 report delivers a clear industry verdict for wireless internet service providers. Operators relying purely on 5G Non Standalone architecture can no longer sustain stable growth in average revenue per user. Many regional WISPs initially chose 5G NSA to launch FWA services quickly and cut early deployment costs, yet this short term advantage brings long term operational losses. All 5G NSA deployments rely on a 4G network to handle control plane signaling. This hybrid setup creates persistent bottlenecks for all FWA data traffic. Operators invest marketing resources to promote full speed 5G broadband to residential and enterprise clients, while users suffer from signaling congestion inherited from the 4G anchor network. The final result is inflated cost per gigabyte and compressed gross margins that block further business expansion.

5G SA Core Becomes The Critical Turning Point of FWA Profitability

Industry data confirms that migrating to a native 5G Standalone core network marks the decisive tipping point for FWA profitability. IPLOOK’s cloud native 5G SA core suite resolves all structural flaws of legacy 5G NSA networks and rebuilds the entire cost and revenue model for WISPs, with four core technical advantages driving measurable profit growth.

Complete Decoupling of Control Plane from 4G Infrastructure

First, the complete decoupling of control plane resources eliminates all dependencies on 4G infrastructure. Without the limitations of 4G signaling frameworks, IPLOOK’s 5G SA core unlocks full theoretical 5G throughput and consistent ultra low latency for all FWA terminals. Home streaming, cloud gaming and enterprise remote office services run without lag or bandwidth throttling during peak hours, which directly lifts customer willingness to pay premium service fees.

Edge Deployable Independent UPF Optimizes Data Transmission

Second, independent edge deployment of User Plane Function optimizes data transmission paths. WISPs can deploy UPF nodes close to regional service coverage areas instead of central data centers. This layout sharply shortens data transmission distances, balances traffic load across the whole network, and drastically cuts recurring backhaul bandwidth expenses month over month. Lower backhaul expenditure directly reduces the baseline operating cost of every FWA subscriber.

PCF Powered Network Slicing Boosts ARPU via Tiered Services

Third, advanced slicing capabilities supported by Policy Control Function create tiered value added service packages. Operators can design isolated network slices with customized guaranteed quality of service for different user groups, such as premium gaming packages for consumer households and dedicated business FWA slices for factories and offices. Differentiated service tiers generate new premium revenue streams and effectively lift overall ARPU levels across the subscriber base.

Cloud Native Automation Reduces Long Term Operating Costs

Fourth, cloud native automated operation cuts long term labor and maintenance overhead. End to end intelligent orchestration reduces manual intervention for network configuration, fault detection and billing adjustment. Lower operational expenditure makes unlimited data FWA plans financially viable, helping WISPs capture more market share without sacrificing profit space.

Upgrade from Legacy NSA Architecture for Sustainable Profit Growth

Legacy 5G NSA architecture continues to drain your profit margins as data consumption rises year by year. Operators must upgrade network infrastructure to shift from barely surviving fierce market competition to sustainable profitable growth.

IPLOOK Cloud Native 5G SA Core Network Upgrade Solution

The 5G Advanced era brings unprecedented surges in global data consumption. Operators across all regions face a shared challenge: how to keep network capacity aligned with rapidly rising user bandwidth demands without long construction cycles and excessive capital expenditure. The most reliable solution centers on deploying flexible, high performance Fixed Wireless Access systems supported by an intelligent cloud native core network architecture.

The Drawbacks of Traditional Fiber and Advantages of IPLOOK Cloud Native FWA

Traditional fiber broadband expansion has inherent limitations. Laying fiber cables requires lengthy construction cycles that often stretch for months or even years. The construction process involves complex land coordination, civil engineering work and high infrastructure investment. Such slow progress cannot respond quickly to sudden spikes in bandwidth demand or fill connectivity gaps in remote rural areas. In contrast, IPLOOK cloud native FWA solution shortens full deployment cycles down to only several days. It delivers fiber equivalent high speed broadband via wireless air interfaces, efficiently bridging regional digital divides and stably bearing massive concurrent data traffic during bandwidth peak hours.

Three Core Technical Modules of 3GPP Compliant 5G Core System

To fully release the commercial value of 5G Advanced FWA services, IPLOOK develops a complete 3GPP compliant 5G core system that connects terminal hardware performance with intelligent upper layer scheduling functions. Three core technical modules lay the foundation for stable and efficient FWA operation.

Multi Carrier Aggregation Technology

First stands multi carrier aggregation technology. This function merges multiple independent spectrum bands into one unified data transmission channel. It greatly boosts overall network throughput and eliminates signal attenuation problems commonly seen at cell edge coverage areas, creating consistent high speed access experience for all FWA terminals including household and industrial CPE devices.

Intelligent Access and Mobility Management Function Module

Second is the intelligent Access and Mobility Management Function module, which serves as the central scheduling brain of the whole network. It collects real time channel quality data from all connected terminals, then automatically optimizes core network paging rules, adjusts dynamic network slicing allocation and redirects data traffic paths. This real time intelligent scheduling ensures continuous service sessions without unexpected disconnection even under heavy network load.

Full Multi Vendor Interoperability

Third, the platform supports full multi vendor interoperability. The whole core network system adopts standardized open interfaces. It can smoothly interconnect with mainstream radio equipment suppliers and most commercial CPE terminals available on the global market. Operators are free to select hardware devices from different brands according to local cost and coverage needs, effectively cutting down long term total cost of ownership.

Diversified Application Scenarios of IPLOOK FWA Solution

IPLOOK converged core network and matching FWA solution fit diverse business scenarios perfectly. For rural telecom operators, it delivers fast affordable broadband services to uncovered villages. For urban industrial parks and commercial districts with concentrated high bandwidth users, its elastic scaling capacity handles continuous heavy data traffic without performance drop. Every operator can obtain customized scalable FWA deployment schemes matching their subscriber scale and market layout.

IPLOOK FWA Solution Promotion

The global mobile virtual network operator market is entering a high-speed growth cycle. Industry data forecasts its total value will rise from 85 billion US dollars in 2024 to 155 billion US dollars in 2031, with an annual compound growth rate of 8.9 percent. Europe and the Asia Pacific region stand out as the fastest expanding markets, bringing massive commercial opportunities for new market entrants. Before launching an MVNO project, operators must clarify core definitions, mainstream operation models and standardized launch procedures to avoid blind investment and low profit margins.

First, it is necessary to distinguish core industry concepts. According to ITU standards, an MVNO provides mobile communication services to end users without independent radio frequency licenses, relying on radio access resources leased from basic mobile network operators. Many market participants confuse MVNA and MVNE service providers. An MVNA acts as an intermediate agent that helps multiple small MVNOs complete unified docking with MNOs to reduce the management burden of network operators. An MVNE delivers professional technical enablement platforms, allowing MVNOs to retain direct commercial cooperation relationships with MNOs and gain richer functional support.

The telecom value chain divides MVNOs into three core operation modes with clear profit differences. Branded resellers only operate sales channels and gain the lowest profit share. Light MVNOs rely on external enablement platforms, which limits independent pricing and service iteration space. Full MVNOs deploy self-controlled core network equipment covering HLR, HSS, PGW and UPF, and hold complete control over billing, subscriber management and value added services. Industry data shows full MVNOs can achieve far higher gross profit levels than light MVNOs, laying a solid foundation for long term business expansion.

A standardized MVNO launch follows five sequential stages with clear deliverables. The first stage is opportunity feasibility research, covering market survey, customer demand verification, wholesale negotiation and financial model building to confirm project profitability. The second stage focuses on technical strategy formulation, selecting operation modes, sorting out vendor bidding plans and defining the division of responsibilities between MNOs, enablement partners and MVNO teams. The third stage covers design and delivery, including brand construction, system integration, contract signing and resource allocation for operation teams. The fourth stage completes full operational readiness through end to end system testing, staff training and market launch plan polishing. The fifth stage is formal commercial launch, with a dedicated operation command center to coordinate marketing, customer service and technical troubleshooting for stable service delivery.

Vertical segmented scenarios become key growth drivers for modern MVNOs, covering retail, financial technology, public utilities, travel, sports clubs and enterprise IoT. Each track has customized customer groups and monetization paths, requiring flexible, scalable core network infrastructure to match differentiated service demands.

As the European telecom industry completes large scale 5G coverage deployment and shifts focus toward enhancing network capabilities, mobile virtual network operators across the region are facing a pivotal development crossroads. The migration to 5G Standalone networks is no longer a simple technical iteration, but a core strategic move that determines the long term survival capability and commercial monetization potential of MVNO businesses.

Different from traditional mobile network operators that concentrate on large scale infrastructure construction and investment, European MVNOs prioritize operational agility and stable return on investment in market competition. With in depth market research and long term practical engagement in European telecom scenarios, IPLOOK has summarized three core decision metrics that dominate MVNOs’ 5G SA transformation layout.

The first metric is SLA assurance and latency stability centered on user quality of experience. In 2026, 5G SA commercial value will be fully reflected in enterprise level service scenarios. Emerging businesses including cloud gaming, industrial Internet of Things and real time artificial intelligence applications all require deterministic and low latency network support. For MVNOs, obtaining strict and verifiable service level agreements from basic MNO networks has become the primary prerequisite for expanding enterprise business and securing market competitiveness.

The second key metric is the time to market of network slicing services. Network slicing serves as the core capability of cloud native 5G core networks and the key to MVNOs’ differentiated B2B service layout. European enterprise clients put forward flexible and customized demands for dedicated network slices. The rapid deployment, personalized adjustment and flexible dismantling of slices have become the core competitiveness of MVNOs, making operational agility far more important than blind scale expansion.

The third critical metric is the total cost of ownership per subscriber. Restricted by the stable and relatively saturated ARPU level in the European market, traditional rigid and outdated core network architectures can no longer adapt to MVNOs’ lean operation needs. A high performance cloud native user plane function can realize flexible scaling, shrinking deployment scale to match niche market demands and expanding capacity to carry massive IoT connections, effectively optimizing overall operating costs.

Many mobile virtual network operators choose a light entry strategy to launch services quickly. This approach enables rapid market entry without heavy upfront infrastructure investment. Yet as their business expands, operators inevitably encounter a significant barrier. They face persistent pressure from shrinking profit margins and a lack of control over their core business operations.

The Light MVNO Model: Limited Flexibility as a Data Reseller

Operating as a Light MVNO means functioning primarily as a data reseller. Service plans and pricing depend entirely on the wholesale offerings provided by the host mobile network operator. When market conditions change rapidly, competition intensifies, or price wars emerge, Light MVNO operators have almost no ability to adjust their strategies. They cannot independently modify pricing structures, develop innovative service packages, or respond promptly to evolving customer needs. This inherent dependency creates a natural ceiling for business growth and profitability.

The Full MVNO Model: Control Through Independent Core Network Deployment

Full MVNO operators achieve genuine operational independence by deploying their own core network infrastructure. Solutions such as IPLOOK flexible core network systems give operators complete control over essential network components including subscriber databases and gateway functions. This level of control empowers operators to design customized tariff structures, implement real time dynamic billing systems, and deliver specialized services such as data connectivity without additional charges for specific enterprise or Internet of Things applications.

Profitability Comparison: Clear Differences Revealed by Industry Data

Industry statistics demonstrate a remarkable gap in profitability between these two operational models. Light MVNO operators typically see gross margins ranging from 10 percent to 25 percent. This narrow margin severely restricts long term growth potential and return on investment, leaving limited resources for service enhancement or business expansion. In contrast, Full MVNO operators achieve consistently higher gross margins ranging from 35 percent to 50 percent. They accomplish this by separating from retail packages offered by mobile network operators and purchasing wholesale network capacity directly at the source level. This substantial margin advantage creates a solid financial foundation for sustainable development and continuous innovation.

The Strategic Shift: Becoming an Independent Telecom Operator

The asset light approach delivers speed during the initial startup phase, but it translates to loss of control as the business reaches maturity. The transition from Light MVNO to Full MVNO represents far more than a technical improvement. It constitutes a fundamental business transformation that elevates an operator from a simple commercial distribution channel into an independent, sovereign telecom service provider with full authority over its products, services, and customer relationships.

IPLOOK: Your Partner for Successful MVNO Transformation

The IPLOOK team is back from a busy few days at the Okura Hotel for MVNOs World Congress 2026. It was great to connect face-to-face with partners, clients, and new faces at Stand 13 to talk about where the mobile industry is heading and how our core network solutions fit into that future.

At the center of our booth this year was our latest network architecture map, showing how we build the cloud-native “Digital Heart” for next-gen networks.

A Look Inside the IPLOOK Converged Core

Many of our discussions centered around our Converged Core architecture. We showed visitors how a truly scalable cloud platform—bringing together essential network functions like HSS/HLR/UDM, OCS/CHF, GGSN/PGW/UPF, IMS, ePDG, STP/DRA/SEPP, and GTP Proxy—makes it much easier for operators to manage their ecosystems.

The feedback highlighted two main priorities for today’s market:

The Full MVNO Model: MVNOs are looking for real independence, and our core gives them the flexibility to manage subscribers and launch services on their own terms.

Multi-Tenancy & Slicing: Operators want efficient ways to slice their networks to support different enterprise needs without adding infrastructure complexity.

Solving Real-World Challenges: Roaming and VoWiFi

We also focused heavily on two practical solutions that address current pain points for international operators:

Global 4G/5G Voice Continuity

With 2G and 3G networks shutting down rapidly across the globe, voice roaming is becoming a headache for many providers. We walked visitors through our VoLTE/VoNR Roaming solutions, which keep global voice services running smoothly across 4G and 5G networks so subscribers don’t lose coverage when traveling.

Cross-Border VoWiFi with Zero Roaming Charges

Our Cross-Border VoWiFi setup got a lot of traction from attendees looking to cut costs for their users. It’s a lightweight deployment that lets subscribers make calls over any local Wi-Fi network worldwide, completely bypassing international roaming fees.

Thank You for Dropping By

A big thank you to everyone who took the time to stop by Stand 13, check out our network map, and chat with our team. The conversations we had show that the industry is looking for flexible, cost-effective infrastructure that can scale quickly.

Most telecom operators are running 4G LTE, 5G NSA and 5G SA networks simultaneously amid continuous mobile evolution. Traditionally separated core network deployment leads to fragmented network architecture. Independent hardware, isolated management platforms and incompatible signaling systems push up overall OPEX sharply, including equipment maintenance, power consumption and human resource costs. Besides extra operational expenses, separated networks also disperse subscriber data and hinder cross-network service coordination, slowing down the launch of IoT and vertical private network businesses and restricting operators’ digital transformation.

A fully converged core network has become an indispensable asset for contemporary telecom carriers to cut costs and realize sustainable development. Developed independently by IPLOOK, the Converged Core features unified signaling processing and integrated network architecture, supporting 4G EPC and full-standard 5GC on one unified platform. This design eliminates redundant hardware deployment and lowers initial capital expenditure effectively.

Equipped with a centralized O&M management system, IPLOOK Converged Core enables engineers to configure network parameters, locate faults and manage subscriber profiles on a single console instead of switching between multiple independent platforms, which greatly reduces daily maintenance workload and controls long-term OPEX. Built on cloud-native modular design, the solution supports flexible capacity expansion to meet diversified requirements of operator public networks and industrial private networks.

Looking ahead to the upcoming 6G era, IPLOOK reserves standardized expansion interfaces inside its converged core during R&D. When operators prepare for future 6G commercialization, they can upgrade networks by adding functional modules and updating software without massive hardware replacement or full-network reconstruction, avoiding huge reconstruction investment and service interruption.

For a new mobile virtual network operator, launching a 5G core network project has become increasingly challenging. On one hand, the market demands fast rollout of differentiated services to capture subscribers and roaming revenue. On the other hand, the traditional core network design sits like a heavy burden, making it hard to breathe.

Traditional core networks are usually delivered as large, monolithic systems. A complete solution requires multiple high performance servers, dedicated hardware accelerators, and complex software licenses. For a startup MVNO with only tens of thousands or even just a few thousand subscribers, paying for a core network designed to support millions of users creates a heavy upfront capital expenditure burden. The operator ends up spending a fortune before making its first dollar.

The operational cost side is even more troublesome. Managing a traditional core network requires a dedicated team of engineers for monitoring, upgrades, and troubleshooting. For an MVNO with limited technical resources, this means either high personnel costs or long term dependency on vendor support. When the subscriber base is still small, continuous operating expenses quickly eat into profit margins.

Another Cost of Legacy Architecture: Inflexible Scaling

Even if an MVNO manages to launch, traditional core networks often struggle with traffic fluctuations. MVNO business is typically tidal. A tourist season may suddenly bring a flood of eSIM users, and a marketing campaign may cause a sharp traffic spike. Under the old architecture, scaling up means ordering new hardware, waiting for delivery, and racking and configuring it. The whole process takes weeks. By the time the equipment is ready, the peak traffic has already passed. If the network is overprovisioned to handle peaks, resources sit idle most of the time.

This is the core dilemma for emerging MVNOs. They need a core network that can scale elastically to handle uncertain growth, but they cannot afford the high cost of traditional solutions.

IPLOOK’s Approach: Cloud Native and Microservices Architecture

IPLOOK addresses this pain point with a fundamentally different design. By transforming the 5G core from heavy equipment into lightweight software, and by using cloud native and microservices architecture, IPLOOK redefines the economic model of MVNO network deployment.

On demand scaling instead of upfront investment

All IPLOOK core network functions (such as AMF, SMF, UPF, and AUSF) are delivered as containerized microservices. This means an MVNO only needs to start the necessary service instances based on its current subscriber base. When subscribers grow from 10,000 to 100,000, there is no need to buy new hardware. The operator simply increases the number of container replicas on the cloud platform. This horizontal scaling capability truly links capital expenditure with subscriber growth. You invest more only when you have more users, not before.

High performance with low resource footprint

Cloud native does not mean compromising performance. IPLOOK’s core software is deeply optimized for resource usage and achieves industry leading throughput on standard x86 servers. The memory and CPU consumption per microservice instance is kept very low, enabling MVNOs to support more user sessions with less hardware. For extremely budget sensitive projects, IPLOOK also offers an ultra lightweight core that can even run on edge appliances or virtual machine environments, further lowering the entry barrier.

Automated operations to reduce operating expenses

Thanks to its cloud native foundation, IPLOOK’s core supports declarative configuration, auto scaling, rolling upgrades, and self healing capabilities. Many routine operations can be automated, reducing the need for manual intervention. An MVNO can manage a core network spanning multiple regions with a very small technical team.

From Asset Heavy to Asset Light

What IPLOOK offers to emerging MVNOs is not just software but a new way of thinking. Treat the core network as a service that you pay for as you use, rather than a fixed asset that you purchase upfront. Whether you choose public cloud, private cloud, or hybrid cloud, you can flexibly adjust network size according to your actual business pace.

For MVNOs that have just obtained a license and are planning their first core network project, IPLOOK’s lightweight 5G core means no need for millions of dollars in starting capital, no need for a large operations team, and no need to overinvest for future uncertainty. You can start with a small, lean core and then scale smoothly to a full size 5G core as your business grows.

Conclusion

Many MVNO projects start with the technical team rushing to build the core network. Selecting equipment, defining the architecture, testing performance – it all seems straightforward. But in the real business world, one rule is often overlooked: technology cannot outrun regulation. You may have a perfectly tuned 4G and 5G core in the lab, but if your license is not in place, your interconnection agreement with the host MNO is unsigned, and your compliance roadmap remains a blank sheet, then the entire project is like a building without a foundation. It looks promising, but it can be stopped at any moment.

This is not an exaggeration. Looking at MVNO practices worldwide, most project delays and failures come not from a lack of technical capability, but from compliance lagging behind. By the time the core network is fully deployed, you discover conflicts between regulatory requirements and your technical design. The cost of rework is high, and the launch window is missed. To address this challenge, IPLOOK proposes a practical approach: a dual track strategy. This means that from day one, licensing and compliance planning must run in parallel with technical design, rather than waiting for one to finish before starting the other.

The first pillar of the dual track strategy is licensing and compliance. This is not a back office task that can be fixed later. It is the strategic foundation that determines whether your MVNO business model can succeed. You need to answer several key questions upfront. Is your business goal a light MVNO or a full MVNO? The two models differ significantly in core network control, dependence on the MNO, and profit models. Choosing the wrong model may force you to scrap your technical design later. Have you secured your host MNO interconnection agreement before finalizing technical specifications? Without clear interconnection terms, any decision about signaling, routing, or billing carries high uncertainty. You also need to understand local regulatory requirements for data retention, lawful interception, and number portability. These are not details you can easily patch after the fact.

The second pillar is cloud native core deployment. While the compliance path is being clarified, the technical team does not have to wait idle. On the contrary, IPLOOK’s cloud native core solution allows you to run engineering validation in parallel within a compliance framework. A converged core design supports both 4G and 5G on a single architecture, protecting your investment while maintaining agility. Deployed on public cloud, private cloud, or hybrid cloud, the core scales elastically and iterates quickly. Whether for IoT use cases or consumer services, you can go live as soon as compliance conditions are met. With compliance guidance from the beginning, your core network topology, network function selection, and interface protocols become more targeted instead of being built blindly.

The core value of the dual track strategy is not to slow down for compliance, but to prevent compliance from becoming a bottleneck. While your technical team is still designing the core network, the compliance team is already advancing the license and agreements. Once regulatory approval is granted, the core network is already integrated, tested, and ready for commercial service. This means the time from approval to monetization can be compressed to a minimum. In an increasingly competitive MVNO market, the operator that brings services to market faster captures user mindshare and roaming revenue.

From May 20 to 22, Asia Tech x SG (ATxSG) 2026 concluded at the Singapore EXPO, gathering global operators, technology innovators, and industry leaders to shape the future of digital ecosystems. At Booth 3G2-7, IPLOOK presented its latest technical developments, focusing on reliable, high-capacity backbone infrastructures engineered for next-generation mobile networks.

The centerpiece of the exhibit was IPLOOK’s 4G/5G Converged Core network. Built to meet the growing need for network modernization in the Asia-Pacific region, the platform offers a practical approach for operators looking to upgrade their infrastructure. The architecture is engineered to support millions of concurrent subscribers, ensuring stable traffic management under heavy loads while maintaining carrier-grade reliability.

A key technical feature highlighted at the event was the solution’s multi-cloud adaptability. The core network can be deployed across major public and private cloud infrastructures, including AWS, Azure, Alibaba Cloud, and Tencent Cloud. This gives operators the flexibility to scale their network capacity horizontally without being locked into specific hardware or cloud providers.

IPLOOK also emphasized its full-stack voice capabilities driven by its IP Multimedia Subsystem (IMS). The portfolio covers essential 3GPP-compliant network functions, including Compact EPC, 5G Core (5GC), and User Plane Function (UPF). Together with the IMS, these components enable operators to deploy integrated, high-definition voice and data services such as VoWiFi, VoLTE, and VoNR, ensuring a smooth transition from legacy systems.

Throughout the three-day event, IPLOOK’s technical team met with regional Wireless Internet Service Providers (WISPs) and enterprise partners to discuss cost-effective migration strategies. Because the platform is software-upgradable, it allows providers to modernize their networks and introduce advanced voice features with minimal disruption to existing operations.

The MVNO market is at an inflection point. The Full MVNO segment alone holds 57.83% of the market, yet many Light MVNOs remain hesitant to take the next step. The question is no longer whether to evolve, but how to do it without exposing the business to excessive financial risk.

From Light MVNO to Full MVNO: What It Really Means

A Light MVNO controls its own billing, CRM, and product logic, but relies entirely on the host MNO for the core network. A Full MVNO, by contrast, operates its own core network and service architecture while still leveraging the MNO’s radio access network. This transition unlocks higher margins, service differentiation, and direct subscriber ownership. Yet the perceived barrier has always been cost. Traditional core network deployments demand heavy upfront capital expenditure, long integration cycles, and specialized engineering teams.

2026 Changes the Calculus

Several converging trends are making the Light-to-Full transition more urgent than ever. Global MVNO subscribers are expected to grow from 333 million in 2026 to 438 million by 2030, driven by MVNO-in-a-box platforms enabling enterprises to launch mobile services. The 5G MVNO market alone is projected to reach $14.24 billion by 2032. Meanwhile, e-SIM smartphone penetration will double from 5% at the end of 2025 to 10% by the end of 2026, reaching 55% of all smartphone connections by 2030. Travelers now expect seamless, one-click connectivity, and Light MVNOs without their own core networks cannot deliver this experience without ceding control to third-party aggregators.

IPLOOK: A Low-Risk Path to Full MVNO

IPLOOK enables Light MVNOs to become Full MVNOs and even MOCN operators with a cloud-native, virtualized core network. The approach is specifically designed to minimize financial exposure while maximizing control.

First, IPLOOK’s solution runs on standard COTS servers across public cloud, private cloud, or on-premises environments, completely decoupling hardware from software. This eliminates the traditional CAPEX burden and allows MVNOs to pay for capacity as they grow, aligning network investment with actual subscriber traffic.

Second, time-to-market is dramatically compressed. Traditional roaming and core network deployments often take months of hardware procurement and integration. IPLOOK’s virtualized core reduces this timeline significantly. MVNOs can onboard new roaming partners and launch services across multiple regions in a fraction of the conventional timeframe.

Third, IPLOOK’s converged core architecture supports 3G, 4G, and 5G through a single unified platform. This protects existing investments while providing a clear migration path to 5G and future technologies. Real-world deployments validate this approach. In Latin America, an MVNO deployed IPLOOK’s converged core and went live in less than two months. In Africa, an operator successfully launched voice and data services for millions of users under infrastructure-constrained conditions using IPLOOK’s lightweight core.

The Strategic Imperative

Staying a Light MVNO in 2026 carries its own risks. Third-party eSIM aggregators are capturing roaming revenue by acting as intermediaries. Without a core network, differentiation remains limited to branding and pricing, a commodity race. The cloud-native core has lowered the barrier to entry. The risk of evolution is now lower than the risk of standing still.

Move Forward with Confidence

The global shutdown of 2G and 3G networks is no longer a future plan. It is happening now. Major markets including France, the UK, and Japan have set clear sunset timelines. Operators are moving quickly to free up spectrum and reduce operational costs. But beneath this transition lies a critical problem that many overlook: a pure data network cannot carry traditional voice calls.

The Voice Vacuum of Data-Only Networks

LTE and 5G cores are built on packet-switched architectures. They inherently lack circuit-switched voice capabilities. In the past, operators relied on CSFB (circuit-switched fallback) to hand voice calls down to 2G/3G networks. As 2G/3G disappear, that voice path will be permanently cut. The result is simple: users in perfect 4G or 5G coverage will be unable to make a regular phone call. VoLTE and VoNR are the only solutions, and both require an IMS (IP Multimedia Subsystem) core.

IMS: From Nice-to-Have to Mission-Critical

IMS is a 3GPP-defined control platform for voice and multimedia services. Without IMS, a 4G/5G core is just a high-speed data pipe. It cannot perform call control, signalling interworking, or HD voice. As 2G/3G networks shut down, IMS has shifted from an upgrade option for large carriers to a non-negotiable infrastructure requirement for all operators, especially small and medium operators and MVNOs.

IPLOOK IMS: Legacy Device Support and Smooth Migration to VoLTE/VoNR

IPLOOK offers a full IMS core including P-CSCF, I-CSCF, S-CSCF, application servers, media gateways, and HSS/HLR. During the transition, it interworks with existing 2G/3G networks via media gateways, ensuring that legacy terminals can still make calls and send SMS. At the same time, it natively supports VoLTE and VoNR, enabling a smooth migration of voice services to 4G/5G. This dual-track strategy preserves the existing subscriber base while building a future-ready network.

Tailored for Small and Medium Operators: Lightweight, Cloud-Native, Low-Cost

Traditional IMS solutions can cost millions of dollars with complex hardware and long deployment cycles. IPLOOK targets small and medium operators as well as MVNOs with a lightweight, cloud-native IMS. Based on virtualization and container technology, it runs on public cloud, private cloud, or standard COTS servers with fully decoupled hardware and software, and elastic scaling on demand. Upfront investment is dramatically lower, and time-to-market can be reduced to months or even weeks. For regions with unstable power or limited technical staff, IPLOOK provides core-in-a-box appliances, offline deployment packages, and remote commissioning. A Latin American MVNO went live in just two months; an African national operator successfully deployed stable voice services for millions of users under harsh conditions. IMS also protects post-sunset VoLTE roaming revenue, preventing operators from losing international roaming income.

Looking Ahead: From VoLTE to VoNR