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VoWiFi vs Cellular: Which is better?

Voice calls remain one of the most vital means of communication in both personal and professional spheres. They provide instant and direct interaction, allowing for clear and immediate conversations. Unlike text-based communication, voice calls share emotions and urgency, making them invaluable for building relationships, conducting business, and handling emergencies.

To enhance the efficiency for connecting people, there are numerous ways to implement voice calls, as outlined below: 

What is VoWiFi?

Imagine you’re at a coffee shop with a spotty cellular signal but need to call. That’s where VoWiFi comes in! It uses your existing Wi-Fi network to make calls, turning your internet connection into a phone line. Think of it as calling over Skype or WhatsApp but using your phone number instead.

This means you can enjoy crystal-clear calls, even in areas with poor cellular reception, such as busy shopping malls or subterranean parking garages. The downside? You need to be connected to a Wi-Fi network for it to work, so you may not always have coverage.  

What is Cellular Calling?

We all know the traditional way of making calls uses cellular networks like 2G,3G,4G, and VoLTE. This method relies on cell towers to transmit and receive call signals. It’s what we’ve always done and is reliable in areas with good signal strength. Imagine driving on the highway with perfect signal bars on your phone—that’s the power of cellular calling. However, cellular calls can struggle in areas with weak signals, like tunnels, dense forests, or even inside your house with thick walls.

VoWiFi vs. Cellular Calling: The Key Differences

There are many differences between VoWiFi Calls and standard cellular calls, as below:

Call Quality: VoWiFi’s internet connection offers superior call clarity and reduces background noise, eliminating dropped calls due to weak signals.

Coverage: Cellular calling excels in coverage. You can make calls from anywhere within the range of a cell tower, even in remote areas. VoWiFi is limited to your Wi-Fi network.

Cost: VoWiFi is usually included in your existing data plan, while your cellular plan might charge separately for calling minutes.

Choosing the Right Technology for You

VoWiFi can be essential for making calls indoors, in areas with poor cellular coverage, or while travelling internationally. It’s also ideal for making calls in crowded places with overloaded cell towers. However, Cellular calling is often the best choice for reliability and wider coverage in areas with good cellular coverage, such as open fields or highways. For the best of both worlds, use your cellular network for outdoor calls and switch to VoWiFi indoors or when your signal is weak. If you’re using VoWiFi, ensure you have a strong Wi-Fi signal and avoid crowded networks for optimal performance. Remember, you’re essentially making calls over the internet. When relying on cellular calls, find open areas with good signal strength to ensure clear communication. If your coverage is consistently weak, consider using a signal booster.

Conclusion VoWiFi and cellular calling complement each other to provide seamless, high-quality voice communication across all scenarios. At IPLOOK, we continue to innovate in voice technologies to deliver smarter and more efficient connectivity worldwide.

Source: Moniem-Tech

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IPLOOK 5GC Deployment Series (2/3): Distributed Deployment – Enabling Flexibility and Performance in 5G Networks

As 5G networks evolve with increasing capacity, diverse services, and wider geographical coverage, traditional centralized core network architectures are facing limitations. To address these challenges, IPLOOK offers a distributed 5GC deployment solution, empowering customers to build smarter, more resilient, and more agile 5G networks. Why Distributed Deployment? The distributed 5GC architecture decouples the control plane and user plane functions, allowing core network components to be deployed closer to where services are consumed. This localization of network capabilities ensures lower latency, better service quality, and optimized resource utilization across various deployment scenarios. Whether for nationwide operator networks or private enterprise deployments with strict data sovereignty and service response requirements, distributed deployment provides a clear technical and strategic advantage. Key Benefits of Distributed Architecture Flexible deployment tailored to diverse use cases From large-scale public networks to edge-centric private or industrial networks, distributed 5GC architecture allows modular and location-specific deployment of control and user plane functions. Reduced latency and enhanced user experience By placing the user plane closer to the end user, distributed deployment enables local data breakout and processing, which significantly reduces transmission delays—critical for latency-sensitive services like AR/VR, video calls, and smart manufacturing. Stronger network resilience and redundancy Multi-region deployment naturally offers redundancy and disaster recovery capabilities, ensuring service continuity even in the event of node failures. Scalability and fast response to network growth With a modular microservice-based architecture, distributed 5GC allows horizontal scaling to support growing user demands and new service rollouts efficiently. Why Choose IPLOOK? As a professional 5GC core network provider, IPLOOK has extensive experience in implementing distributed architectures across diverse network scales and industry use cases. We support multiple deployment models, including on-premises, hybrid, and MEC-integrated edge deployments, serving both public operators and private network clients. Our solutions are seamlessly integrated with IMS, VoNR, billing systems, and unified network management platforms, delivering end-to-end 5G core capabilities in a flexible and reliable manner.

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Global 5G Core Network Enters Cloud-Native Era: 32% Q1 Growth Drives Trillion-Dollar Industry Transformation

​​2025 Global Milestone Breakthrough​​.According to Dell'Oro Group reports, Q1 2025 global Mobile Core Network (MCN) market surged ​​32% YoY​​, ending two consecutive years of stagnation. China spearheaded this growth with a ​​122% explosive surge​​, marking an industry pivot from "scale construction" to "value mining." Mature cloud-native and network slicing technologies are reconstructing communication infrastructure, with the global market projected to exceed ​​¥268.2B ($37B) by 2030​​ (59.9% CAGR).

 ​​1. Technology Revolution: Cloud-Native & Network Slicing Dominate​​ ​​Cloud-Native (CNF) Replaces Virtualization (VNF)​​: 80% of 5G core deployments adopt NFV/SDN tech, boosting resource utilization while slashing OPEX by ​​40%​​ – aligning with  cloud-native architecture vision for agile networks. ​​Network Slicing at Scale​​: In 2025, the global slicing market size will reach US$20 billion, providing customized services for scenarios such as industrial Internet and telemedicine, and supporting the US$1.2 trillion industrial digitalization market in 2030. ​​Edge Computing (MEC) Acceleration​​: 2025 MEC penetration reaches ​​40%​​, reducing latency to milliseconds for autonomous driving/remote surgery.

 ​​2. Regional Divergence: China Leads, Global Collaboration​​ ​​China's Dominance​​: Contributed majority of Q1 growth with ​​4.8M+ 5G base stations​​ , ​​67% industrial 5G private network penetration​​, and ​​23% cost efficiency gains per factory​​. ​​EMEA & North America Recovery​​: Orange (France) and Vodafone (Spain) launched 5G SA; North America’s ​​$65B infrastructure policy​​ fuels Open RAN ecosystem transformation. ​​Vendor Reshuffle​​: Huawei leads (35% share), ZTE ranks second (20%), Ericsson/Nokia maintain top positions.

 ​​3. Ecosystem Shift: From Connectivity to Vertical Empowerment​​ Industrial Internet​​: GAC Aion’s 5G flexible production line cut model-change time from ​​12hr→45min​​; Shendong Coal boosted mining efficiency by ​​40%​​. ​Smart City & Low-Altitude Economy​​: Shenzhen deployed the world’s first city-level drone network (50k+ daily flights); Beijing Winter Olympics’ 6G prototype achieved millimeter-level motion capture. 6G Prelude​​: 6G standardization begins in 2025 – Huawei Mate70 enables ​​20Mbps satellite direct links​​.

Conclusion: Trillion-Dollar Opportunities Amid Challenges​​ While spectrum allocation gaps and security risks persist, technological evolution charts a clear path: ​​Short-term (2025)​​: 5G core growth revised to ​​15%​​; IMS core to rise ​​5%​​ (3G sunset-driven). ​​Long-term (2030)​​: Cloud-native adoption >​​60%​​, MEC penetration >​​50%​​, powering ​​$11T+ global digital economy contribution​​. ​​Industry Commitment​​: Advance chip localization (85% 5G base station domestic rate) and 6G standard leadership (38% global patents), driving productivity transformation via "tech + scenario" synergy.

Source:https://www.rcrwireless.com/20250521/5g/mobile-core-network-q1-delloro

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IPLOOK 5GC Deployment Series (1/3) | Centralized Deployment: Simplicity Meets Efficiency

As 5G private networks expand across industry verticals, choosing the right core network deployment model becomes a critical step. For small- to medium-scale use cases with limited users and constrained resources, centralized deployment offers a highly efficient and cost-effective solution.  

In this first article of IPLOOK’s 5GC Deployment Series, we explore how centralized deployment enables rapid, reliable rollout of private 5G networks—ideal for pilot projects, labs, campuses, and compact industrial sites.

What is Centralized Deployment?

Centralized deployment consolidates all 5G Core Network functions—including AMF, SMF, UPF, UDM, AUSF—into a single x86 or ARM general-purpose server. Control plane and user plane components operate on the same physical infrastructure, enabling internal communication across interfaces with minimal latency and resource consumption.

It’s a one-box 5GC architecture optimized for light workloads, faster rollout, and streamlined management.

Key Advantages of IPLOOK’s Centralized 5GC  

 All-in-One Deployment All 5GC network functions run on a single server—simplifying installation, integration, and operations. The system can be up and running in hours.  

Cost-Efficient, Resource-Friendly Minimal hardware footprint means lower capital and operating expenses. Ideal for budget-conscious projects or MVP deployments.  

Internal Interfaces, Lower Latency With all components running locally, signaling between functions (N1, N2, N4, N6, N8, etc.) happens internally, reducing bandwidth usage and boosting system responsiveness.  Full Voice & Messaging Support Out-of-the-box support for:

VoNR (Voice over New Radio)

VoLTE (Voice over LTE)

EPS Fallback & CSFB

Messaging protocols like SMS, IMS, and USSD

Where It Works Best

Centralized 5GC deployment is purpose-built for environments that don’t require geographic redundancy or horizontal scaling, including:

Campus networks (universities, R&D zones)

 Pilot projects & labs (government or industrial proofs of concept)

Compact private networks (factories, ports, warehouses, energy sites)

 Enterprise testbeds (office campuses, smart buildings)

These use cases typically feature limited concurrent users, moderate bandwidth needs, and a preference for fast deployment with minimal infrastructure investment.

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How STP/DRA Systems Optimize Signaling in Telecom Networks

In this article, discover how STP and DRA systems optimize signaling by enhancing routing, security, and scalability. IPLOOK’s advanced solutions ensure seamless interoperability and intelligent traffic management for efficient 4G and 5G networks.

Scalable, secure, and high-performance signaling infrastructure. Investing in these technologies ensures efficient network operations and prepares telecoms for the evolving demands of 5G and beyond.

1. Optimized Traffic Routing

STP: Directs SS7 signaling traffic, ensuring smooth operations in legacy and evolving networks. DRA: Manages Diameter signaling efficiently, connecting key components such as HSS, PCRF, OCS, and PCEF. IPLOOK’s DRA: Offers a cloud-ready, NFV-compliant solution for seamless traffic flow in EPC networks, improving network flexibility and scalability.

2. Intelligent Load Balancing

Both STP and DRA systems distribute signaling traffic across multiple nodes, preventing bottlenecks and ensuring stable performance even during peak loads.

3. Enhanced Interoperability

STP: Facilitates communication between SS7 protocols, enabling smooth network integration. DRA: Bridges multi-vendor Diameter nodes for efficient cross-network signaling. IPLOOK’s STP/DRA: Supports multi-protocol signaling across 2G, 3G, 4G, and 5G, ensuring seamless interoperability across diverse infrastructures.

4. Advanced Security Mechanisms

STP: Filters and monitors SS7 signaling to block unauthorized access. DRA: Implements message filtering, throttling, and encryption to prevent threats such as DDoS attacks. IPLOOK’s Security Suite: Strengthens signaling networks with enhanced traffic monitoring and protective measures.

5. Scalability and Future Readiness

IPLOOK’s STP/DRA solutions: Fully compliant with 3GPP, RFC, and IFC standards, offering scalable and cost-effective deployment. IPLOOK’s DRA: Enables elastic growth, congestion control, and future-proofing for high-volume signaling in 5G and IoT applications. IPLOOK’s STP: Provides multi-layer routing support for converged, multi-protocol signaling.

Conclusion

IPLOOK’s advanced STP and DRA solutions equip telecom operators with a scalable, secure, and high-performance signaling infrastructure. Investing in these technologies ensures efficient network operations and prepares telecoms for the evolving demands of 5G and beyond.

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IMS Core: Serving-Call Session Control Function (S-CSCF)

The Serving-Call Session Control Function (S-CSCF) stands as the central processing unit within an IP Multimedia Subsystem (IMS) network, orchestrating critical operations such as session management, service execution, and user authentication. As the core decision-making entity, the S-CSCF maintains real-time session states and interfaces directly with application servers to enable advanced communication services with precision and reliability. Core Functionalities Session Control & Processing The S-CSCF governs the end-to-end lifecycle of SIP (Session Initiation Protocol) sessions, including establishment, modification, and termination. It enforces dynamic routing policies, ensures compliance with network standards, and preserves dialog states to facilitate stateful transaction management. User Authentication & Registration During IMS registration, the S-CSCF validates subscriber credentials by interfacing with the Home Subscriber Server (HSS). It binds user identities to dedicated S-CSCF instances and oversees the complete registration lifecycle, ensuring secure and seamless access to network services. Service Triggering & Orchestration Leveraging Initial Filter Criteria (iFC), the S-CSCF dynamically routes sessions to designated Application Servers (AS) to activate value-added services such as VoLTE (Voice over LTE), RCS (Rich Communication Services), and customized multimedia solutions. This enables flexible service integration while maintaining session continuity. Charging Interface The S-CSCF generates detailed Call Detail Records (CDRs) for offline billing systems and integrates with Online Charging Systems (OCS) to support real-time prepaid service monetization, ensuring accurate and scalable revenue management. Security & Policy Enforcement Robust security mechanisms are implemented through SIP digest authentication and stringent access controls. The S-CSCF enforces Quality of Service (QoS) policies, adheres to network-specific regulatory requirements, and safeguards SIP signaling integrity to mitigate security risks. Strategic Importance As the backbone of IMS architecture, the S-CSCF ensures scalable, secure, and intelligent service delivery. Its ability to interface with heterogeneous network elements—from HSS to AS and OCS—positions it as a pivotal enabler of next-generation communication ecosystems. For further details on IMS network optimization or S-CSCF deployment strategies, contact our technical experts.

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Satellite vs. 5G/6G: The Future of Hybrid Connectivity

The global race to build a seamless, omnipresent network has evolved beyond the binary choice of terrestrial or space-based infrastructure. Instead, the future lies in the fusion of 5G/6G’s blazing speed and satellite technology’s unparalleled reach. While 5G and its successor, 6G, promise ultra-low latency, precision, and localized power, satellites deliver resilience and blanket coverage—even in the most remote corners of the planet. The synergy of these systems is unlocking a new era of hybrid connectivity, where ground and space collaborate to redefine what’s possible.

Convergence in Action: Three Pillars of Hybrid Networks

The true potential of hybrid connectivity emerges when satellites and 5G/6G work not as rivals, but as partners. Here’s how their collaboration is reshaping connectivity: Dual Connectivity: Seamless Handoffs for Universal Coverage Imagine a smartphone that intelligently switches between 5G towers in urban hubs and satellite links in rural or maritime zones—without dropping a call or buffering a video. This “always-on” experience is no longer science fiction. For instance, hikers in remote mountains or sailors in open waters could maintain high-speed connectivity, while city dwellers benefit from 6G’s localized precision.  Hybrid Infrastructure: Bridging Local and Global Data Flows Offshore industries are early adopters of this duality. Take wind farms: 5G networks connect thousands of local sensors on turbines, monitoring performance in real time, while satellites relay aggregated data to onshore engineers. This split reduces latency for critical operations while ensuring global data accessibility. AI-Driven Orchestration: Optimizing the Network Brain Artificial intelligence acts as the invisible conductor of this hybrid orchestra. Satellites equipped with edge computing capabilities can pre-process data in orbit—filtering out noise or compressing information—before transmitting only essential insights to 6G ground stations. This slashes backhaul traffic and accelerates decision-making for applications like climate modeling or military surveillance.  

Use Cases: Where Hybrid Networks Transform Industries

The marriage of satellites and 5G/6G isn’t theoretical—it’s already driving innovation: Disaster Resilience: Connectivity Against the Odds During earthquakes or floods, terrestrial networks often collapse. Hybrid systems enable rapid deployment of portable 5G base stations linked to satellites, restoring communication for first responders and victims. In 2023, this approach saved critical hours during Mediterranean flood rescues. Smart Oceans: Autonomous Navigation at Scale Autonomous cargo ships now leverage hybrid networks to operate safely. Near coasts, they tap into 6G for ultra-HD 8K navigation data and port coordination. In open seas, satellites maintain continuous connectivity for route optimization and emergency alerts—a breakthrough for decarbonizing global shipping. Metaverse Without Borders: AR/VR Anywhere, Anytime Satellite backhaul ensures augmented and virtual reality experiences remain uninterrupted, even in deserts or alpine villages. Remote engineers could collaborate in real time via holographic interfaces, while travelers access immersive guides in areas far beyond fiber cables.  

The Road Ahead: A Network That Knows No Limits

The next decade will see hybrid networks become the default, not the exception. As LEO (Low-Earth Orbit) satellite constellations like Starlink expand and 6G standards crystallize, AI will grow adept at balancing bandwidth, latency, and energy use across the hybrid ecosystem. Challenges like spectrum interference and regulatory alignment remain, but the payoff—ubiquitous, intelligent connectivity—will reshape industries, empower communities, and blur the lines between Earth and space. In this new paradigm, the question isn’t “satellite or 5G/6G?” It’s “how fast can we integrate them?” The future isn’t just connected—it’s hybrid.

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GTP Proxy: Ensuring Seamless Data Flow in Modern Networks

In an increasingly connected world, GPRS Tunneling Protocol (GTP) is paramount in data flow traffic in all forms of mobile network upto 5G. A GTP proxy helps facilitate securely managed data transfers through meticulous management of the GTP tunnels while ensuring correct traffic routes so the traffic will flow secure from major threats to the network itself. 

A GTP Proxy terminates incoming GTP tunnels, analyzes IMSI data, and creates new tunnels to route traffic to the correct network. This process ensures: Seamless Interoperability: Smooth data handover between different mobile network operators. Improved Security: Isolation of control-plane traffic, reducing vulnerabilities. Optimized Roaming: Secure, dynamic interconnections for subscribers traveling between networks. The GTP Proxy also provides capabilities like APN (Access Point Name) manipulation, enabling access to the correct services while maintaining a streamlined configuration process for operators.

  At IPLOOK, we integrate GTP Proxy technology into our core network solutions to enhance secure data transmission. Our solution terminates GTP tunnels, analyzes IMSI ranges using a configurable table, and redirects traffic to the appropriate GGSN/PGW of the Home MNO.

Built on NFV infrastructure, our GTP Proxy enables efficient roaming interconnections for MVNOs, allowing operators to manage their networks with precision. The scalable nature of our solution is intrinsic towards building a secure and efficient 3G/4G/5G network.

With more than 50 million subscribers and deployments in over 50 countries, IPLOOK remains a leader in providing a reliable and end-to-end mobile core dimension that actualizes the demands of modern networks. 

Learn more about how our GTP Proxy solution can elevate your network performance.

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Understanding IMS Core: The Role of the Interrogating-Call Session Control Function (I-CSCF)

In the architecture of IP Multimedia Subsystem (IMS) networks, the Interrogating-Call Session Control Function (I-CSCF) serves as a vital component. Positioned at the network's edge, the I-CSCF acts as the strategic entry point into an operator’s IMS infrastructure. Its primary role is to route Session Initiation Protocol (SIP) signaling while protecting the internal network's topology, ensuring secure, efficient, and scalable communications.  

Key Capabilities of I-CSCF

Dynamic SIP Routing The I-CSCF is the first point of contact for SIP requests from external networks. It dynamically queries the Home Subscriber Server (HSS) to determine the appropriate Serving-CSCF (S-CSCF) for a user equipment (UE). Based on this information, it routes SIP messages efficiently to their correct destination within the network. Topology Hiding Security is enhanced by concealing the internal structure of the IMS network. The I-CSCF manipulates SIP headers and signaling paths to mask details from external domains. This prevents potential attackers from gaining insights into the operator’s infrastructure. Load Balancing To ensure high availability and optimal resource utilization, the I-CSCF distributes incoming SIP requests across multiple S-CSCF instances. Load balancing is governed by operator-defined policies, promoting redundancy and improving overall network performance. Security and Interconnection Control The I-CSCF acts as a gatekeeper, validating all incoming SIP traffic from other networks. It enforces compliance with interconnection agreements and security policies, and can apply filtering or traffic shaping rules as needed to maintain the integrity and quality of service within the IMS domain. The I-CSCF is more than just a signaling router—it's a critical control point for security, efficiency, and inter-network communication in IMS environments. Its intelligent routing, network protection, and traffic management capabilities make it indispensable for modern telecom operators.

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Choosing the Right Core Network Solution: A Trusted Guide for Operators

The telecom industry is a fast changing landscape and adopting the right core network infrastructure is critical for an operator to service growing and varied demands while retaining their competitive advantage. A one-size-fits-all, generic solution is simply not going to work. Operators require customized, modular, and future-ready networks that listen to your corporate needs.

Here’s a framework to guide your decision-making:

Define Service Objectives: Pinpoint your operational priorities—whether it’s enabling 5G, scaling capacity, or enhancing existing services like VoLTE and SMS. Align these goals with future roadmap considerations.

Evaluate Scalability Metrics: Assess the solution's ability to handle growing user bases and traffic loads. Look for systems supporting millions of connections, high concurrency, and throughput capacities exceeding 50 Gbps.

Ensure Interoperability: Seamless integration with existing macro eNodeBs, small cells, and third-party vendor equipment is critical for streamlined network evolution.

Prioritize Network Reliability: Opt for solutions with geo-redundant architecture, pooled components (MME, SGW, PGW), and robust redundancy models to ensure uninterrupted service continuity.

Customization and Flexibility: Avoid rigid architectures. Choose a solution provider offering customized configurations to meet the unique demands of MNOs, MVNOs, WISPs, and private networks.

At IPLOOK Networks, we bring over a decade of expertise in crafting 3G/4G/5G core network solutions designed to empower operators of all sizes—whether you're an MNO, MVNO, WISP, or private network provider.

Why Operators Trust IPLOOK

Global Expertise: Over 50 successful deployments, connecting more than 50 million subscribers worldwide.

Customized Solutions: Customized for diverse needs, ensuring seamless interconnectivity with macro eNodeBs and small cells.

Scalability at Its Best: Networks supporting up to 3M subscribers, 500,000 concurrent users, and throughput as high as 50 Gbps.

Proven Resilience: Geo-redundant data centers and robust redundancy models for continuous uptime.

Reliable Performance: From Mongolia’s capital to Italy’s interconnected networks, our solutions deliver exceptional quality and reliability.

Whether it's supporting Joy Telecom’s 2G–5G services or enabling Daily Telecom to scale operations with geo-redundant infrastructure, IPLOOK’s end-to-end solutions redefine network performance and adaptability. Ready to elevate your network capabilities?  Partner with IPLOOK and transform your vision into reality.

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IPLOOK at MVNOs World 2025: Empowering Next-Gen MVNOs with Converged Core

IPLOOK, a leading provider of next-generation telecom solutions, successfully concluded its participation in MVNOs World 2025, held from 12–14 May at the Austria Trend Hotel Savoyen in Vienna. The event served as a global platform for IPLOOK to highlight its cutting-edge technologies, designed to empower operators and service providers in navigating the evolving telecom landscape. ​​Key Innovations​ ​​1. VoLTE Roaming: Bridging the Legacy Network Sunset Gap​​ As 2G/3G network shutdowns accelerate worldwide, MNOs face mounting pressure to ensure uninterrupted voice services. IPLOOK’s VoLTE Roaming solution emerged as a standout answer, offering operators a robust pathway to transition into the all-IP era. By enabling high-quality voice and data services over existing LTE networks, the solution guarantees subscribers seamless connectivity — even in regions where legacy networks have been phased out. Attendees praised its cost-efficiency and scalability, recognizing its potential to future-proof operations while maintaining customer satisfaction.

​​2. VoWiFi: Redefining Cross-Border Communication​​ IPLOOK’s Voice over WiFi (VoWiFi) solution captivated audiences with its promise of eliminating traditional roaming charges. By leveraging WiFi networks to bypass costly roaming agreements, the technology enables travelers and enterprises to make crystal-clear international calls at no extra cost. Operators expressed strong interest in its dual benefits: reducing operational expenses while enhancing user experience through borderless connectivity. ​​3. 5G+LEO: Pioneering Direct Satellite-to-Device Connectivity​​ The fusion of 5G and Low Earth Orbit (LEO) satellite networks took center stage with IPLOOK’s ​5G+LEO platform. This groundbreaking innovation integrates LEO ground station core networks with 5G infrastructure, enabling mobile devices to connect directly to satellites. The solution addresses coverage gaps in remote and underserved regions, unlocking new revenue streams for operators in sectors like maritime, aviation, and rural connectivity. Satellite service providers lauded its potential to accelerate global 5G adoption and bridge the digital divide. Looking Ahead​ IPLOOK’s participation at MVNOs World 2025 reinforced its position as a visionary enabler of next-generation connectivity. As the industry grapples with legacy network retirements, soaring roaming costs, and the race for universal 5G coverage, IPLOOK’s portfolio stands out as a holistic toolkit for operators seeking agility and resilience. Missed the event? Connect with the IPLOOK team to learn how VoLTE Roaming, VoWiFi, and 5G+LEO can transform your network strategy.

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6G Network Development Overview: From 5G Lessons to the Future of Communication Revolution

With 5G networks now rolling out globally, the telecommunications industry is focusing on the next major leap—6G. In March 2025, IPLOOK attended the 3GPP 6G seminar with many experts to discuss the challenges and lessons learned from 5G deployment and provide guidance for the development of 6G. While 6G continues the evolution of 5G, it will also introduce new technologies and societal changes, with profound impacts on communication and industry. Lessons Learned from 5G and 6G Directions The transition from 5G Non-Standalone (NSA) to Standalone (SA) architectures has been a significant challenge, with deployment becoming complex due to various configuration options. The slow adoption of advanced features like network slicing has hindered network flexibility. Additionally, inefficiencies in protocols have limited performance. These lessons are shaping the design principles for 6G: simplifying network architecture, ensuring modularity, prioritizing efficiency, and preparing for the future with robust security. Technological Innovations for 6G 6G will push the boundaries of wireless communication by exploring the 0.1-10 THz spectrum, offering far greater bandwidth and faster speeds. The dynamic sharing of spectrum and collaboration between satellites, high-altitude platforms, and ground-based networks will enable global, seamless coverage. Furthermore, AI will play a central role in 6G, enabling network self-optimization, predictive maintenance, and resource management. Applications and Commercial Value 6G will unlock new applications in areas like immersive collaboration, precision healthcare, and industrial automation. Holographic communication will enable remote collaboration in high definition, and 6G will transform healthcare with real-time monitoring and remote surgeries. The business models for 6G will introduce network capabilities as services, creating new revenue opportunities, while industry-specific solutions, like dedicated network slices, will meet the needs of vertical markets. Sustainable Development 6G is also focused on sustainable development. With innovations in energy efficiency and material recycling, 6G will reduce energy consumption while providing global connectivity. It will help bridge the digital divide, fostering inclusive connectivity for underserved regions. Future Outlook 6G is expected to complete key technology verifications by 2027, enter standardization between 2027-2029, and launch its first commercial deployments around 2030. By the mid-2030s, 6G will be globally implemented, transforming society. IPLOOK is committed to advancing 6G technologies, collaborating with global partners to provide sustainable and intelligent solutions for the future.

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What 3GPP Compliance Means for Operators: Explaining the importance of compliance in achieving global compatibility

In this ever-evolving telecommunications environment, it becomes quite clear that adherence to 3GPP compliance has become a prerequisite for operators that wish to provide common global interfaces to ensure continuity of connectivity between telecoms networks.  As the transition from 4G to 5G and even further is in progress one needs to sit strictly to the 3GPP standards in order to achieve long-term industry stability. Here's why: 1. Vendor System Integration This means that all the manufactures dealing in the production of mobile network equipment and services are assured of compliance with interoperability, notwithstanding the company which they belong to. This knowledge is critical in multi-vendor scenarios such that network elements have to interoperate optimally across technologies. Comm operators get advantages in integration,avoided vendor lock-in,and opportunity to provide international roaming which is the same as domestic one. 2. Future-Proofing Network Evolution Implementing technology according to 3GPP standards guarantees mobile operators’ network transition to the next generation and forward-looking solutions like network slicing, low latency, and M-IoT. Thanks to IPLOOK’s solutions, which are compliant with 3GPP specifications, an operator is able to bring an infrastructure change or layer, grow and update the solution while keeping compatibility with new 5G and further advances. 3. Regulatory and Market Alignment Telecom operators are subjected to legislation both international and local legislation, which are tending to require 3GPP compliance. Noncompliance has consequences on the network capabilities and has penalties as well. Operators collaboratively work with 3GPP to ensure they meet these requirements, build competitive solutions for the international market to achieve market leadership as well as invest in the solutions, underpinning the guarantee that they would not become obsolete. In detail, throughout implementing and developing the 3GPP fully compliant solutions and services at IPLOOK, we always are aware of how significant compliance could impact the compatibility of the connection worldwide. The solutions for 5G Core Network are designed to harmonize with these standards and enable the operators to offer compatible, integrated, elastic, and lawful 5G services across the globe.

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IPLOOK Launches Next-Gen iSMS: Unified Messaging Platform Bridging 2G to 5G & IMS Network

In an era where multi-generational networks coexist, IPLOOK disrupts the messaging landscape with its groundbreaking iSMS Converged Messaging System. Engineered as an all-in-one SMSC+SMGW solution, this first-of-its-kind platform empowers telecom operators, governments, and enterprises to future-proof SMS services across legacy 2G/3G, modern 4G/5G, and cloud-native IMS infrastructures.   Why IPLOOK's iSMS?​​ IPLOOK's iSMS combines a Short Message Service Center (SMSC) and Short Message Gateway (SMGW)​to deliver end-to-end messaging services. Whether it's person-to-person communication, IoT data alerts, enterprise verification codes, or public service notifications, iSMS ensures your messages are delivered efficiently, securely, and globally.   Key Features Driving Value High Availability: Dual-SMSC disaster recovery with real-time data synchronization. Scalability: Handles massive traffic with dynamic routing, multi-destination forwarding, and traffic control. Security & Compliance: Blacklist/whitelist management, encryption, and offline/online charging (Ro/Rf interfaces). Flexible Integration: Compatible with SMPP, HTTP, Diameter, and MAP protocols for effortless SP/operator connectivity.   Deployment Made Simple Whether it's legacy 2G/3G networks or modern 5G/IMS architectures, iSMS offers tailored solutions. Its cloud-ready design and backup strategies ensure 99.9% uptime, while A2P/P2A workflows streamline enterprise-customer interactions.   Join the Future of Messaging Trusted by telecom operators and enterprises globally, iSMS delivers speed, security, and scalability. Let's connect to explore how iSMS can elevate your communication strategy!

[iplook-networks]

IPLOOK Converged Core: Showcasing Next-Gen MVNO Solutions at MVNOs World 2025

IPLOOK, a leading provider of cutting-edge telecom solutions, is excited to announce its participation in MVNOs World 2025, taking place from 12–14 May at the Austria Trend Hotel Savoyen, Vienna. Visitors are invited to meet the IPLOOK team at Booth 33 to explore innovative technologies designed to address critical challenges in the global telecom landscape.                     Key Innovations on Display:​ 1. VoLTE Roaming: With the global sunset of 2G/3G networks accelerating, operators face critical challenges in maintaining seamless voice services. IPLOOK’s ​​VoLTE Roaming​​ solution offers a robust, future-proof answer by enabling high-quality voice and data services over LTE networks worldwide. This technology ensures uninterrupted connectivity for subscribers, even as legacy networks phase out, positioning operators to transition smoothly into the all-IP era. 2. VoWifi: IPLOOK's ​​VoWifi (Voice over WiFi)​​ solution empowers users to make cross-border calls without incurring traditional roaming charges. By leveraging WiFi networks, the service bypasses costly roaming agreements, delivering crystal-clear voice quality and enhancing accessibility for travelers and international enterprises. This innovation not only reduces operational costs for operators but also elevates customer satisfaction through a truly borderless communication experience. 3. 5G+LEO: As Low Earth Orbit (LEO) satellite networks revolutionize global connectivity, IPLOOK introduces its ​​5G+LEO​​ platform—a game-changing solution that integrates LEO ground station core networks with 5G infrastructure. This breakthrough enables mobile devices to connect directly to LEO satellites via 5G, unlocking seamless coverage in remote and underserved regions.   Why Visit IPLOOK at Booth 33?​​ IPLOOK's exhibition at MVNOs World 2025 will feature on-site explanation, expert consultations, and in-depth discussions on how these solutions can drive revenue growth, reduce costs, and future-proof telecom ecosystems. Whether you're an MNO, MVNO, or satellite service provider, IPLOOK's portfolio is tailored to meet the demands of a hyper-connected, post-legacy network world.   About IPLOOK IPLOOK Networks is a global leader in mobile core network solutions, specializing in 4G, 5G, and satellite-integrated technologies. With a focus on scalability, flexibility, and cost-efficiency, IPLOOK empowers operators worldwide to deliver superior connectivity experiences.

[iplook-networks]

The Impact of QoS Parameters on 5G Performance

As 5G networks develop to keep pace with modern applications, ensuring the best performance is of greatest importance. One of the most significant aspects to guarantee reliable and high-quality delivery of 5G services is the management of the Quality of Service (QoS) parameters that directly affect the network's ability to fulfill specific Service Level Agreements (SLAs).

Role of QoS in 5G Performance QoS parameters such as throughput, latency, packet loss, and jitter are of primary import if 5G services are to be error-free and deliver a smooth user experience. Some of the vital services that would rely exclusively on these layers are voice communications in real time, autonomous vehicles, and remote medical services. 

Key Features of IPLOOK's 5GC The 5G Core Network solution from IPLOOK bundles together UPF, AUSF, AMF, SMF, and PCF into an integrated whole that allows:  Scalability: meeting increased traffic needs while traffic demand increases. Reliability: the service of real-time and mission-critical applications with high availability. Flexibility: a smooth migration of 3G/4G to 5G by taking advantage of existing equipment and the most effective utilization of the network. 

Future-Proofing with IPLOOK With the option of 5GC from IPLOOK, operators have a choice at hand-their networks will remain future-ready to support next-generation 5G services. 3G and 4G compatibility allow a gradual upgrading while saving on operational costs, which creates a long-term agenda of performance and cost management. As 5G expands, are you ready to optimize your network for the future with IPLOOK's innovative core solutions? 

[iplook-networks]

Decoding 5G Frequency Bands: Striking the Balance Between Coverage and Use Cases

As 5G technology continues to evolve, the strategic deployment of different frequency bands becomes essential to achieving efficient network coverage. 5G networks operate across various spectrum ranges, each with distinct characteristics tailored for specific scenarios. IPLOOK offers flexible core network solutions to support diverse connectivity needs — from urban centers to remote rural areas. 600–700 MHz: Wide Coverage with Deep Penetration Range: Up to 10–15 km Strength: Exceptional building penetration Use Case: Rural and remote areas, ensuring stable, wide-area connectivity This low-band frequency is ideal for areas requiring extensive coverage. Particularly in sparsely populated rural environments, its strong signal penetration can effectively overcome buildings and natural obstacles. 850 MHz: A Perfect Fit for Suburban Deployment Range: Around 5–10 km Strength: Strong outdoor coverage and building penetration Use Case: Suburban zones and urban outskirts The 850 MHz band strikes a balance between coverage and penetration, making it ideal for densely built suburban areas. IPLOOK’s core network solutions empower operators to efficiently manage wide-area deployment in such regions. 2.3–3.5 GHz: The Mid-Band Sweet Spot Range: 1–5 km Strength: Balance of speed and coverage Use Case: Urban and suburban smart applications This mid-band spectrum offers an ideal trade-off between data rate and reach, suitable for data-intensive services like video streaming and IoT. IPLOOK’s components, including UPF and SMF, deliver high performance to ensure optimal user experience in these deployments. 28 GHz+ (mmWave): The Future of Ultra-Fast Connectivity Range: 100–500 meters Strength: Gigabit-level speed Use Case: Dense urban zones, stadiums, airports, etc. While mmWave offers limited range, it delivers ultra-high-speed data transmission, essential for smart cities and industrial IoT. IPLOOK’s lightweight core network adapts flexibly to these high-frequency deployments, supporting MEC-driven edge computing. Choosing the right 5G frequency band is critical to network performance. IPLOOK continues to enable dynamic configuration across all frequency ranges with a comprehensive portfolio of core network products and end-to-end solutions — accelerating global connectivity into a broader, faster future.