PAiCore TechnologyLet’s talk ↗

Bridging Modern APIs and Traditional Telecom Networks with SMPP ↔ HTTP Proxy Mode

Bridging Modern APIs and Traditional Telecom Networks with SMPP ↔ HTTP Proxy Mode

By PAiCore Technology ● 3 min read

The telecom ecosystem is evolving rapidly. While SMPP remains the industry standard for exchanging SMS traffic between messaging platforms, many modern business applications communicate through RESTful HTTP APIs.

This creates a common integration challenge:

How do you connect applications that speak HTTP with messaging infrastructure built around SMPP?

Historically, the answer has been custom middleware. Developers build protocol translation services, maintain separate integration layers, and manage additional infrastructure simply to allow two systems to communicate.

While effective, these solutions introduce additional complexity, increase maintenance effort, and create more points of failure.

At PAiCore Technology, we believe integration should be simple, scalable, and reliable. That’s why Open Source SMSC v3.2.0 introduces SMPP ↔ HTTP Proxy Mode, enabling the platform to act as a bidirectional bridge between SMPP and HTTP service providers.

The Integration Challenge

Today’s telecom environments are built on a combination of modern and legacy technologies.

A cloud-native application may expose a REST API, while a mobile operator or SMS aggregator expects SMPP connectivity. Similarly, an enterprise may need to integrate with HTTP-based messaging services while continuing to support existing SMPP clients.

Without a common communication layer, organisations often rely on custom protocol converters that must be:

  • Developed
  • Deployed
  • Monitored
  • Maintained throughout their lifecycle

As messaging environments grow, these integration layers become increasingly complex and costly to manage.

Introducing SMPP ↔ HTTP Proxy Mode

Open Source SMSC v3.2.0 simplifies protocol integration by allowing the platform to operate as a bidirectional proxy between SMPP and HTTP.

Instead of deploying separate middleware, the SMSC can:

  • Receive messages using one protocol
  • Translate them internally
  • Forward them using the other protocol

This enables organisations to connect systems that were never designed to communicate directly—while preserving existing applications, integrations, and workflows.

By moving protocol translation into the messaging platform itself, operators can reduce architectural complexity and accelerate new integrations.

Benefits for Operators and Developers

SMPP ↔ HTTP Proxy Mode delivers practical advantages across a wide range of deployment scenarios.

Connect Modern and Legacy Systems

Bridge REST-based applications with existing SMPP messaging infrastructure.

Support Hybrid Environments

Enable legacy SMPP clients and modern HTTP services to operate together seamlessly.

Reduce Middleware Complexity

Eliminate the need for custom protocol translation services and additional integration layers.

Simplify Platform Modernisation

Support gradual migration from traditional messaging platforms to API-driven architectures.

Lower Operational Overhead

Centralise protocol handling within the SMSC, reducing infrastructure and maintenance requirements.

These capabilities are especially valuable for:

  • Mobile Network Operators (MNOs)
  • SMS Aggregators
  • CPaaS Providers
  • System Integrators
  • Enterprises modernising their messaging platforms

Enabling Modern Messaging Architectures

Digital transformation is an ongoing journey rather than a single migration project.

Most organisations must continue supporting existing telecom infrastructure while adopting modern, API-driven applications.

SMPP ↔ HTTP Proxy Mode provides a practical migration path, allowing traditional telecom networks and modern applications to coexist without extensive redevelopment.

This flexibility enables organisations to modernise at their own pace while protecting existing technology investments.

Combined with other enhancements introduced in Open Source SMSC v3.2.0—including HTTP Authentication, SMPP over TLS, and enhanced multipart SMS processing—Proxy Mode helps deliver a messaging platform that is more secure, interoperable, scalable, and future-ready.

Learn More

SMPP ↔ HTTP Proxy Mode is one of several interoperability enhancements introduced in Open Source SMSC v3.2.0, reflecting PAiCore Technology’s commitment to building open-source telecom solutions that solve real operational challenges.

Explore the latest release and learn more through the following resources:

Join the Community

Open-source innovation is driven by collaboration.

We welcome feedback, feature requests, and contributions from operators, developers, system integrators, and the wider telecom community as we continue building secure, interoperable, and enterprise-ready messaging solutions.

Read more at…

RELEASE NOTES

Reliable Multipart SMS Processing in Distributed SMPP Environments

Reliable Multipart SMS Processing in Distributed SMPP Environments

By PAiCore Technology ● 3 min read

SMS remains one of the most trusted channels for delivering one-time passwords (OTPs), banking alerts, customer notifications, and other business-critical communications. As messaging volumes continue to grow, operators and service providers must ensure every message is delivered accurately—even across large-scale, distributed environments.

Modern messaging platforms typically distribute traffic across multiple SMPP sessions to increase throughput, improve redundancy, and support horizontal scaling. While this architecture delivers significant performance benefits, it also introduces a critical challenge: reliably processing multipart SMS messages when message segments arrive over different SMPP sessions.

At PAiCore Technology, we believe scalability should never come at the expense of reliability. That’s why Open Source SMSC v3.2.0 introduces enhanced multi-session multipart SMS processing and assembly, helping operators maintain message integrity across distributed SMPP environments.

Why Multipart SMS Can Be Challenging

A standard SMS is limited to 160 GSM-7 characters or 70 Unicode characters. Messages that exceed these limits are automatically divided into multiple segments before transmission. Each segment contains metadata that allows the receiving device to reconstruct the original message.

In smaller deployments, these message segments typically follow the same communication path, making reassembly straightforward.

In larger, high-throughput environments, however, traffic is commonly distributed across multiple SMPP sessions associated with the same bind to maximise performance and availability.

Because of load balancing and parallel message processing, segments belonging to the same SMS may arrive through different sessions. If a messaging platform processes each session independently, it may fail to recognise that the segments belong to a single message.

This can lead to:

  • Incomplete message assembly
  • Inconsistent message delivery
  • Increased operational troubleshooting
  • Issues that appear only under heavy traffic conditions

Smarter Multipart SMS Processing

Open Source SMSC v3.2.0 enhances multipart SMS handling by intelligently correlating related message segments across multiple SMPP sessions belonging to the same bind before forwarding them for delivery.

This approach preserves message integrity even when traffic is distributed across parallel connections.

As a result, operators can process multipart messages consistently without modifying existing client applications, integrations, or deployment architectures.

Benefits for Operators

Enhanced multipart SMS processing provides several operational advantages.

Improved Message Integrity

Correctly associates related SMS segments to ensure complete message reconstruction.

Greater Reliability

Delivers consistent multipart SMS processing in high-throughput, distributed SMPP environments.

Seamless Horizontal Scaling

Supports increased messaging capacity without compromising multipart message handling.

Reduced Operational Complexity

Minimises troubleshooting caused by incomplete or incorrectly assembled messages.

Better Customer Experience

Ensures reliable delivery of transactional and business-critical communications such as OTPs, alerts, and notifications.

These improvements are especially valuable for:

  • Mobile Network Operators (MNOs)
  • SMS Aggregators
  • CPaaS Providers
  • Enterprises handling high-volume messaging

Built for Modern Telecom Messaging

As messaging infrastructure continues to scale, reliable multipart SMS processing becomes essential for maintaining service quality.

With enhanced multi-session multipart SMS assembly, Open Source SMSC v3.2.0 enables operators to scale confidently while preserving message integrity across distributed SMPP environments.

It is another step in PAiCore Technology’s commitment to building secure, scalable, and enterprise-ready open-source telecom infrastructure.

Learn More

Reliable multipart SMS processing is one of several enhancements introduced in Open Source SMSC v3.2.0, alongside security, interoperability, and operational improvements designed for modern telecom environments.

Explore the latest release and learn more through the following resources:

Join the Community

Open-source innovation is driven by collaboration.

We welcome feedback, feature requests, and contributions from operators, developers, system integrators, and the global telecom community as we continue advancing secure, scalable, and interoperable messaging solutions.

Read more at…

RELEASE NOTES

Why SMPP over TLS Is No Longer Optional

Why SMPP over TLS Is No Longer Optional

By PAiCore Technology ● 3 min read

For more than three decades, the Short Message Peer-to-Peer (SMPP) protocol has been the foundation of SMS connectivity between operators, aggregators, enterprises, and messaging platforms. Its simplicity and reliability have made it the industry standard for high-throughput messaging.

However, the environments in which SMPP operates have changed dramatically.

Messaging platforms are no longer confined to private telecom networks. Today, they are deployed across cloud infrastructure, hybrid environments, and geographically distributed data centres—often communicating over shared or public networks.

In this landscape, relying on unencrypted SMPP connections introduces unnecessary risk.

At PAiCore Technology, we believe secure communication should be a standard capability rather than an optional enhancement. That’s why Open Source SMSC v3.2.0 introduces native support for SMPP over TLS, enabling encrypted communication between SMSCs, ESMEs, and messaging service providers.

Why Traditional SMPP Needs Additional Protection

The SMPP protocol was originally designed for trusted network environments and does not provide built-in encryption for data exchanged between connected systems.

Without additional protection, sensitive information—including authentication credentials, SMS content, delivery receipts, and session information—may be exposed if network traffic is intercepted.

As operators modernise their infrastructure and move workloads beyond dedicated private networks, encryption becomes an essential part of securing messaging services.

Bringing Modern Security to SMPP

Transport Layer Security (TLS) has become the industry standard for protecting communications across web applications, APIs, email services, and countless internet-based platforms.

Applying the same security model to SMPP helps ensure that message traffic remains:

  • Confidential
  • Authenticated
  • Protected against tampering while in transit

With Open Source SMSC v3.2.0, operators can establish encrypted SMPP sessions using TLS, strengthening security without changing existing messaging workflows or requiring modifications to deployed applications.

Benefits for Modern Messaging Platforms

Adding TLS to SMPP connections delivers practical operational advantages across modern telecom environments.

Secure Authentication

Protects authentication credentials during connection establishment.

Encrypted Message Traffic

Encrypts SMS traffic exchanged between connected systems, ensuring message confidentiality.

Protection Against Network Attacks

Reduces the risk of packet interception and man-in-the-middle (MITM) attacks.

Flexible Deployment

Supports secure messaging across cloud, hybrid, and on-premises infrastructure.

Compliance Readiness

Helps organisations align with evolving security standards and compliance requirements.

For operators and messaging providers, these improvements strengthen platform security, enhance customer confidence, and reduce reliance on network isolation as the primary defence mechanism.

A Natural Step in Modernising Telecom Infrastructure

Modern telecom security cannot rely on a single feature.

A resilient messaging platform combines:

  • Strong authentication
  • End-to-end encryption
  • Access control
  • Continuous monitoring
  • Secure operational practices

Adding TLS to SMPP is one of the most effective ways to modernise existing messaging infrastructure while maintaining compatibility with the protocol trusted throughout the telecom industry.

With support for SMPP over TLS, Open Source SMSC v3.2.0 enables operators to strengthen security without disrupting existing integrations or operational workflows.

Learn More

SMPP over TLS is one of several security and interoperability enhancements introduced in Open Source SMSC v3.2.0, alongside modern HTTP authentication, improved multipart SMS processing, and operational improvements designed for today’s telecom environments.

Explore the latest release and continue learning through the following resources:

Join the Community

Open-source innovation thrives through collaboration.

We welcome feedback, feature requests, and contributions from operators, developers, system integrators, and the broader telecom community as we continue building secure, interoperable, and enterprise-ready messaging solutions.

Read more at…

RELEASE NOTES

Modern Authentication for Telecom Messaging: Securing HTTP APIs in Open Source SMSC v3.2.0

Modern Authentication for Telecom Messaging: Securing HTTP APIs in Open Source SMSC v3.2.0

By PAiCore Technology ● 3 min read

Modern messaging platforms no longer operate in isolation. They connect with enterprise applications, cloud services, CPaaS platforms, CRM systems, and business applications through HTTP APIs. While these integrations improve flexibility, they also make authentication a critical component of any secure messaging infrastructure.

Protecting HTTP endpoints is no longer just about preventing unauthorized access. Operators need authentication mechanisms that are easy to manage, work across diverse environments, and support both legacy systems and modern cloud-native applications.

To address these challenges, Open Source SMSC v3.2.0 introduces a comprehensive set of HTTP authentication capabilities designed to strengthen API security while maintaining interoperability.

Supporting Different Integration Models

Every deployment is different. Some organizations rely on long-established enterprise applications, while others are building REST-based services and cloud-native workflows. A single authentication method rarely fits every use case.

Open Source SMSC now supports three widely adopted authentication mechanisms:

Basic Authentication

Basic Authentication continues to be a practical option for trusted enterprise integrations. When used over HTTPS, it provides a simple and standards-based method for securing API access while remaining compatible with existing applications.

Bearer Token Authentication

Bearer Tokens have become the preferred approach for securing modern APIs because applications authenticate using temporary tokens instead of repeatedly sending usernames and passwords. This makes integrations easier to manage and reduces the exposure of long-lived credentials.

API Key Authentication

API Keys offer a straightforward solution for machine-to-machine communication. Individual applications can be assigned unique keys, allowing administrators to monitor usage, rotate credentials, and revoke access without affecting other integrations.

Supporting multiple authentication methods gives operators the flexibility to choose the approach that best suits each customer or application.

Strengthening API Security

Authentication is only part of the security journey. Credentials also need to be managed throughout their lifecycle.

Open Source SMSC v3.2.0 introduces Bearer Token Blacklisting, allowing administrators to immediately invalidate compromised or retired tokens instead of waiting for them to expire.

The platform also includes Inbound HTTP Authentication Filters, ensuring every incoming request is validated before being processed.

Together, these capabilities help reduce unauthorized access while simplifying security administration.

Building Secure and Interoperable Messaging Platforms

Telecom environments often combine legacy infrastructure with modern applications. By supporting Basic Authentication, Bearer Tokens, and API Keys, Open Source SMSC enables operators to improve API security without requiring extensive changes to existing integrations.

These enhancements are part of PAiCore Technology’s commitment to developing secure, interoperable, and open-source telecom solutions that address real operational challenges.

Learn More

The HTTP authentication enhancements are available in Open Source SMSC v3.2.0 alongside improvements in secure SMPP connectivity, multipart SMS processing, and platform administration.

To learn more:

Read more at…

RELEASE NOTES

Open Source SMSC v3.2.0 is now available

Open Source SMSC v3.2.0: Building a More Secure, Interoperable Future for Telecom Messaging

By PAiCore Technology ● 3 min read

Open source is more than a development model—it is a commitment to transparency, collaboration, and accelerating innovation across the telecom industry.

As a proud GSMA Open Gateway Partner, PAiCore Technology believes that the future of telecom infrastructure is built on open standards, shared innovation, and community-driven development. Every release we publish reflects that commitment.

Today, we’re excited to announce the availability of Open Source SMSC v3.2.0, the latest evolution of our open-source messaging platform.

Engineering for Real Operational Challenges

Modern messaging platforms face increasing demands:

  • Stronger authentication and security
  • Seamless interoperability across diverse vendor ecosystems
  • Reliable high-volume message processing
  • Simpler administration
  • Better operational visibility

Version 3.2.0 focuses on solving these practical challenges that operators, aggregators, enterprises, and messaging service providers encounter every day.

What’s New in v3.2.0
Stronger Security by Design

Security has become a foundational requirement for telecom platforms.

This release significantly expands HTTP security capabilities by introducing:

  • Basic Authentication
  • Bearer Token Authentication
  • API Key Authentication
  • Secure token lifecycle management
  • Bearer token blacklist support
  • Inbound HTTP authentication filters

Together, these enhancements provide flexible authentication options while strengthening API protection and access control.

Secure SMPP Connectivity

Security now extends beyond HTTP.

Open Source SMSC now supports SMPP over TLS, enabling encrypted SMPP communication between messaging platforms and service providers, helping operators meet modern security expectations without compromising interoperability.

Better Interoperability

Real-world telecom environments rarely consist of equipment from a single vendor.

Version 3.2.0 introduces support for ANY SMPP Interface Version, allowing service providers to connect without enforcing a specific SMPP version.

This improves compatibility across diverse SMPP implementations while simplifying onboarding and integration.

Reliable Multipart Message Processing

Multipart SMS handling has also received major improvements.

The platform now correctly processes and assembles multipart SMS messages across multiple SMPP sessions belonging to the same bind.

The result is:

  • More reliable message delivery
  • Improved routing consistency
  • Better handling of high-throughput environments
SMPP ↔ HTTP Proxy Mode

One of the most exciting additions in this release is the introduction of Proxy Mode.

The platform can now operate as a bidirectional proxy between SMPP and HTTP service providers, opening new deployment possibilities while simplifying protocol integration.

Easier Platform Administration

Managing gateways should be simple.

Version 3.2.0 redesigns gateway administration by replacing modal-based configuration with dedicated management pages for SMPP and HTTP gateways, making administration cleaner, faster, and more intuitive.

Improved Reporting

Reporting accuracy has also been enhanced.

Multipart SMS CDR generation has been optimized to eliminate unnecessary records for unsent message segments, providing cleaner reporting and more accurate operational insights.

Better Runtime Performance

Operational stability matters.

The pending DLR store has been redesigned using an optimized Caffeine cache with automatic expiration and size limits, preventing stale data accumulation, reducing memory usage, and improving runtime performance.

Open Source Means Continuous Innovation

At PAiCore Technology, we believe telecom infrastructure should be open, secure, and accessible.

Open Source SMSC is part of our broader mission to help operators, enterprises, and developers build modern messaging solutions using open technologies backed by enterprise-grade engineering.

Every release is driven by real customer feedback, operational experience, and our commitment to strengthening the global telecom open-source ecosystem.

Explore Open Source SMSC v3.2.0

We invite operators, developers, system integrators, and the telecom community to explore the latest release, contribute to the project, and join us in advancing open telecom innovation.

Explore the source code and contribute on GitHub.

Open source succeeds through collaboration—and we’re excited to continue building the future together.

Read more at…

RELEASE NOTES

PAiCore DRA’s Real Advantage: Open Source

The PAiCore DRA's Real Advantage: Open Source

By PAiCore Technology ● 2 min read

Open source gets described in a lot of ways in telecom marketing, transparent, community-driven. None of those descriptions quite capture what actually matters to an operator evaluating a Diameter Routing Agent (DRA) for a production network. The real advantage isn’t the license. It’s what that license removes.

What “vendor dependency” actually costs

Every proprietary signaling platform comes with an invisible constraint: the operator’s ability to adapt is bounded by the vendor’s release cycle, roadmap priorities, and commercial incentives. A new interconnect requirement, a shift in regulatory demands, a new use case the network needs to support, all of it has to wait for the vendor to decide it’s worth building, and then wait again for that build to ship.

PAiCore’s DRA is built specifically to remove that constraint. As an open-source signaling solution, it offers operators the flexibility to adapt quickly to new requirements and use cases, while maintaining full interoperability across multiple Diameter protocol references. The adaptation isn’t something operators request. It’s something they can do directly.

Ownership changes the timeline

This is the practical difference between licensing a platform and owning one. With a proprietary DRA, an operator’s technical roadmap is downstream of a vendor’s business roadmap, two different sets of priorities, often misaligned, with the operator on the wrong end of that gap. With an open architecture, that dependency disappears. The platform evolves with industry standards and operator needs directly, not on a schedule set by someone else’s commercial calendar.

Interoperability without the tradeoff

A common assumption is that open source means giving something up, polish, reliability, standards compliance, in exchange for flexibility. PAiCore’s DRA is built to reject that tradeoff outright. It maintains full interoperability across multiple Diameter protocol references while remaining open, meaning operators aren’t choosing between an open platform and a standards-compliant one. They get both, because the architecture was built to deliver both from the start.

Why this matters beyond the DRA itself

This isn’t a one-off design choice specific to Diameter routing. It reflects how PAiCore approaches signaling infrastructure generally: reduce vendor dependency, without reducing capability. An open-source design that allows full flexibility and rapid adaptation to new Diameter signaling flows isn’t a feature bullet point, it’s the operating principle the DRA is built around.

The real question for operators

The question worth asking isn’t whether an open-source DRA can match a proprietary one on paper. It’s whether an operator wants their network’s evolution tied to a vendor’s priorities, or their own. That’s what open source actually buys, not just lower cost, but a direct line between what the network needs and what the platform can do about it.

To read more about PAiCore Diameter Routing Agent, click here.

Explore the open-source project and try it yourself by visiting our GitHub Repository. We welcome developers, telecom engineers, and contributors to explore the project, share feedback, and contribute to building the future of open telecom networks.

Learn more about PAiCore Technology

CONTACT US

Official GCCM Europe 2026 Event Highlights

PAiCore Featured in the Official GCCM Europe 2026 Event Highlights

By PAiCore Technology ● < 1 min read

PAiCore Technology is pleased to be featured in the official Carrier Community GCCM Europe 2026 Event Highlights, reflecting our participation in one of the telecommunications industry’s leading global networking events.

GCCM Europe brings together mobile operators, technology providers, industry experts, and decision-makers from around the world to discuss the latest developments shaping the future of telecommunications. The event provides a platform for collaboration, knowledge sharing, and exploring innovations across mobile networks, signaling, network APIs, cloud infrastructure, AI, and digital transformation.

During GCCM Europe 2026, our CEO, Celeo Arias, delivered a keynote presentation on the role of open-source technologies in modern telecom networks, highlighting how operators can improve network control, accelerate innovation, and reduce operational complexity through standards-based, interoperable solutions.

We are grateful to the Carrier Community for featuring PAiCore in the official event highlights and for organizing another successful GCCM Europe that brought together leaders from across the global telecom ecosystem.

As the industry continues to embrace programmable networks, open standards, and cloud-native architectures, PAiCore remains committed to delivering open-source, carrier-grade telecom solutions that support operators and enterprises in building flexible, interoperable, and future-ready networks.

To watch the official Carrier Community GCCM Europe 2026 Event Highlights on YouTube to see highlights from the event and hear from industry leaders driving the future of telecommunications, Click Here.

Learn more about PAiCore Technology

CONTACT US

New DRA Release is Coming

PAiCore Introduces a New Graphical User Interface for its Diameter Routing Agent

By PAiCore Technology ● 2 min read

PAiCore is pleased to announce that the next release of its Diameter Routing Agent (DRA) will introduce a modern graphical user interface (GUI), making network administration more intuitive and efficient.

The new GUI has been developed to simplify day-to-day operations while providing operators with greater visibility into their Diameter environment. By combining powerful routing capabilities with an intuitive interface, the latest release helps reduce operational complexity and improve the overall management experience.

Improved Visibility and Control

The graphical interface enables network teams to monitor system status and manage key operational tasks from a centralised dashboard. Rather than relying solely on command-line operations, administrators will have quick access to the information and controls needed to manage the network efficiently.

Key benefits include:

  • Modern, intuitive web-based interface
  • Improved visibility into network status.
  • Simplified configuration and management of routing policies
  • Faster navigation between operational functions

Designed for Modern Telecom Networks

As mobile networks continue to grow in scale and complexity, operators require tools that are both powerful and easy to use. The addition of a graphical interface enhances the operational experience while maintaining the high performance, scalability and reliability expected from the 

PAiCore Diameter Routing Agent.

The new GUI complements existing DRA capabilities, providing network operations teams with a more accessible way to configure, monitor and maintain critical Diameter infrastructure.

The enhanced DRA GUI will be available as part of the upcoming PAiCore software release. Additional details, including feature highlights and release availability, will be announced soon.

To read more about PAiCore DRA, click here.

Explore the open-source project and try it yourself by visiting our GitHub Repository. We welcome developers, telecom engineers, and contributors to explore the project, share feedback, and contribute to building the future of open telecom networks.

Learn more about PAiCore Technology

CONTACT US

Why Standardized Network APIs Still Need a Network API Gateway

Why Standardized Network APIs Still Need a Network API Gateway Standardization is accelerating enterprise adoption

By PAiCore Technology ● 3 min read

The introduction of GSMA Open Gateway and the CAMARA project has marked a significant step forward in the evolution of telecom services. By defining standardized Network APIs, these initiatives enable enterprises to access mobile network capabilities through consistent interfaces, reducing the complexity traditionally associated with operator-specific integrations.
For enterprises building applications that rely on network capabilities—such as Number Verification, SIM Swap detection, Device Location, or Quality on Demand—standardized APIs simplify development and improve interoperability across participating operators. However, standardization alone does not address the operational requirements of deploying these APIs in production.
Standardized APIs are only one part of the solution
A standardized API defines how an application interacts with a network capability. It does not define how those APIs should be secured, governed, monitored, or managed within an enterprise or operator environment. As Network APIs become part of critical business processes, organizations require an operational layer that ensures APIs can be deployed securely, reliably, and at scale.
The role of a Network API Gateway
A Network API Gateway complements CAMARA and GSMA Open Gateway by providing the control and management capabilities needed for enterprise-grade deployments.
 
Typical responsibilities include:
  • Authentication and authorization
  • Policy enforcement
  • Traffic management and rate limiting
  • API routing and orchestration
  • Analytics and usage monitoring
  • Lifecycle and version management
  • Multi-operator integration
  • Integration with enterprise security and identity systems
These capabilities allow organizations to expose standardized Network APIs while maintaining governance, operational consistency, and security.
Standardization and governance are complementary
Rather than replacing one another, CAMARA and a Network API Gateway address different aspects of the architecture. CAMARA focuses on what the APIs should look like by defining common specifications. A Network API Gateway focuses on how those APIs are securely exposed, managed, monitored, and consumed across production environments. Together, they create an architecture that supports interoperability while meeting enterprise operational requirements.
Why this matters for telecom operators
For operators, Network APIs represent an opportunity to expose trusted network capabilities to enterprises through a common ecosystem. As adoption grows, operators need a scalable way to publish, secure, manage, and evolve these APIs while integrating with existing network functions and operational support systems. A Network API Gateway enables operators to achieve these objectives without compromising flexibility or introducing unnecessary complexity.
Building for the future
The number of standardized Network APIs will continue to expand as the industry develops new use cases for security, identity, quality of service, location, fraud prevention, and digital experiences. Organizations that invest in a robust Network API architecture today will be better positioned to adopt future APIs with minimal disruption.
At PAiCore Technology, we provide interoperable Network API Gateway solutions that support GSMA Open Gateway and CAMARA APIs while delivering the governance, security, and operational control required for modern telecom environments.
To learn more about PAiCore’s Network API Gateway solution, click here.
 

Explore the open-source project and try it yourself by visiting our GitHub Repository. We welcome developers, telecom engineers, and contributors to explore the project, share feedback, and contribute to building the future of open telecom networks.

Learn more about PAiCore Technology

CONTACT US

Event Charging with Unit Reservation (ECUR)

Event Charging with Unit Reservation (ECUR)

By PAiCore Technology ● 2 min read

As telecom messaging services continue to evolve, operators require online charging mechanisms that provide greater flexibility while maintaining compliance with industry standards. Event Charging with Unit Reservation (ECUR) introduces a reservation-based charging model that enhances how online charging is managed throughout the service delivery lifecycle.

Unlike traditional Immediate Event Charging (IEC), ECUR reserves subscriber credit before message delivery and completes the charging transaction only after the final delivery outcome is confirmed. This approach enables operators to support more flexible charging workflows while preserving accurate charging throughout the messaging process.

The proposed implementation allows ECUR to coexist with existing IEC deployments, enabling operators to configure charging behavior based on individual routing requirements without disrupting current network operations. The implementation also supports independent ECUR transactions for retry and alternative routing scenarios by creating a new Diameter session for each delivery attempt, maintaining charging integrity across the entire service lifecycle.

As operators continue modernizing messaging infrastructure, standards-based charging models such as ECUR provide a practical approach to improving operational flexibility while supporting evolving Diameter Ro charging requirements.

These capabilities complement PAiCore SMSC, our open-source, carrier-grade messaging platform built to help operators modernize messaging infrastructure with secure, scalable, and standards-based telecom solutions.

To read more about PAiCore SMSC, click here.

Explore the open-source project and try it yourself by visiting our GitHub Repository. We welcome developers, telecom engineers, and contributors to explore the project, share feedback, and contribute to building the future of open telecom networks.

Learn more about PAiCore Technology

CONTACT US