Open source solutions enable the freedom to scale, without transactional or use case limits

Messaging

High Performance, Future-Proof SMSC

  • Helps modernize messaging with a flexible, future-ready platform that provides multi-protocol conversion between legacy & more modern protocols.
  • Enables full ownership & innovation through its open-source design, reducing dependency on rigid vendor models.
  • Supports long-term efficiency & scalability by handling over 100K TPS, while evolving with new standards like 5G SMSF and RCS.
  • Reduces operational costs by removing transactional limits & vendor lock-in, giving operators full control & transparency, with no artificial transaction limits.

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Interworking, Intelligent & IP-Optimized SMS

  • Ensures reliable SMS delivery for IMS (Instant Messaging) users by seamlessly bridging traditional SMS networks with IP-based architectures, preserving service continuity during network evolution.
  • Enables smooth interoperability with existing SMSCs while supporting SIP signaling, allowing operators to modernize messaging without disrupting legacy infrastructure.
  • Simplifies subscriber messaging management within IMS environments, ensuring consistent and efficient message handling across diverse network setups.
  • Supports a future-ready messaging architecture by integrating IP Multimedia Subsystem capabilities (such as VoLTE or VoWiFi), helping operators extend SMS services as networks transition toward next-generation, IP-based services.

IP-SM-GW

Ubiquitous, Interactive & Secure Messaging

  • Enables secure, real-time customer interaction through session-based USSD messaging which is ideal for banking, self-service, and emergency services.
  • Accelerates time to market with a no-code Service Creation Environment that reduces service deployment from days to minutes.
  • Eliminates restrictive use cases via an open-source model that enables innovation & flexibility to deploy multiple instances to segment traffic efficiently.
  • Future-proofs network operations with SIP-based USSI support for 4G and 5G, ensuring service continuity beyond 2G/3G networks.

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AI-Driven Messaging Security

  • Protects subscribers and brand reputation through AI-driven threat detection, automatically detecting and blocking phishing URLs, malicious payloads, and fraud patterns.
  • Strengthens the signaling perimeter with SCCP signaling layer protection, enforcing strict parameter validation to block invalid-origin routing and identity spoofing attempts.
  • Protects internal core architecture through network topology hiding, rewriting signaling information to prevent external exposure of sensitive network details.
  • Mitigates anomalous traffic bursts through client-level rate limiting, enforcing per-client TPS controls before traffic can degrade network performance.
PAiCore SMS Firewall

SMS Firewall

Native SMS for 5G Standalone Networks

  • Enables native SMS delivery in 5G Standalone environments through full integration with the 5G Service-Based Architecture (SBA), ensuring seamless messaging without legacy dependencies.
  • Supports both Mobile-Originated and Mobile-Terminated SMS by interacting directly with core network functions such as the Access and Mobility Management Function (AMF) and the Unified Data Management (UDM) over standardized service-based interfaces.
  • Simplifies SMS service deployment in 5G cores by aligning with cloud-native and service-based principles, improving operational efficiency and network scalability.
  • Future-proofs SMS services by embedding messaging directly into the 5G core, allowing operators to evolve SMS alongside new 5G use cases and services.

Advanced Multimedia Messaging

  • Provides carrier-grade reliability through Store & Forward logic, supporting standalone and session-based traffic while ensuring high delivery success for offline subscribers.
  • Enables dynamic capability discovery and state management through SIP OPTIONS and Presence to manage real-time subscriber status and optimize network routing resources.
  • Extends universal reachability through RCS and legacy interworking, bridging IMS sessions with existing SMS and MMS infrastructure through an Interworking Function.
  • Supports standardized NNI for global peering and MNO interoperability, using ENUM/DNS queries and Network-to-Network Interfaces to ensure accurate inter-carrier message delivery across IPX peering points.

Signaling & Geolocation

PAiCore Network API Gw

Network API Gw

Simplifying Multi-protocol Interworking & CAMARA API's

  • Provides CAMARA Project-compliant APIs, allowing operators and enterprises to securely expose standardized telecom network capabilities through modern REST-based interfaces.
  • Integrates with PAiCore GMLC and signaling platforms to deliver CAMARA use cases such as Location Retrieval, Location Verification, Geofencing Subscriptions, Number Verification, and Know Your Customer Age.
  • Connects modern HTTP/API-based applications with mobile network signaling through SS7 and Diameter, enabling seamless interworking between IT and telecom domains.
  • Provides a solid foundation for implementing Signaling Transfer Point (STP), Diameter Routing Agent (DRA), or multi-protocol proxy functions.
  • Simplifies complex signaling architectures by centralizing protocol interworking in a single, flexible gateway.
  • Supports reliable and scalable signaling operations, helping operators manage multi-protocol environments more efficiently.

Responsible Monetization of Geolocation

  • Enables new revenue opportunities by helping operators safely monetize location data while complying with regulators & keeping control over its use.
  • Supports critical & commercial services such as public safety alerts, IoT tracking, location specific marketing offers, and secure authentication.
  • Protects user privacy with anonymous, telecommunications standards-based access to location data — no apps or GPS tracking required.
  • Delivers high-accuracy location insights comparable to GPS, without the added transactional costs or battery drain.

Open Source 4G & non-standalone 5G Orchestration

  • Simplifies network architecture through intelligent Diameter traffic control, load balancing & policy enforcement.
  • Enables reliable and scalable authentication, authorization & accounting (AAA) across 4G and 5G networks.
  • Reduces vendor dependency with an open-source design that allows full flexibility & rapid adaptation to new Diameter signaling flows.
  • Optimizes network efficiency & interoperability by aligning with industry standards and supporting multiple Diameter references.

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Powering Seamless Signaling Network Messaging

  • Delivers efficient and dependable signaling across 2G and 3G networks, ensuring service continuity for legacy environments.
  • Provides configurable delivery preferences, giving operators greater control over message routing and handling.
  • Supports large-scale message distribution while enhancing interoperability with multiple service centers.
  • Ensures secure and resilient signaling operations through advanced error handling and robust failure management.

Security Edge Protection Proxy for 5G Interconnection

  • Simplifies 5G inter-network topology by securing, routing, and mediation of HTTP/2 signaling traffic between visited and home Network Functions across PLMN boundaries.
  • Enhances edge security and privacy with robust support for PR_TLS (up to TLS 1.3), message-level encryption, topology hiding, and strict filtering at the interfaces boundary.
  • Enables compliant and seamless international interconnection through strict adherence to 3GPP standards, supporting secure cross-operator service discovery, authorization, and interworking.
  • Optimizes interconnect performance and scalability with cloud-native readiness, supporting Docker and Kubernetes deployments and optional secure interworking with legacy networks via Diameter.

Business Solutions

Device Entitlements and Secure Authentication

  • Enables operators to monetize existing MNO authentication assets through Silent Authentication and Number Verification services.
  • Provides SIM-based verification without SMS OTPs through EAP-AKA authentication, enabling transparent number verification while protecting the subscriber’s phone number.
  • Supports SS7/MAP and Diameter STa integration options, connecting ECS Lite with existing mobile core infrastructure.
  • Implements a CAMARA-compatible, privacy-preserving architecture aligned with GSMA TS.43 for secure device entitlement and authentication flows.

Significantly Improve Troubleshooting Efficiency

  • Transforms detailed network data into actionable insights, enabling faster, smarter decision-making.
  • Improves operational efficiency by automating diagnostics and significantly reducing troubleshooting time.
  • Enhances customer experience and technical support efficiency by providing detailed visibility of network events within a single interface.
  • Enables flexibility & transparency, with an open-source design that adapts to evolving operational needs, without artificial transactional limits.

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Delivering Cost-Efficient Enterprise VoIP Services

  • Enables MNOs and MVNOs to deliver versatile VoIP services for enterprises of all sizes, including call control, custom IVRs, PBX capabilities, and supplementary voice features.
  • Supports basic call routing and processing, providing a solid foundation for enterprise voice applications.
  • Simplifies integration with external APIs, allowing voice services to connect easily with existing business systems.
  • Empowers rapid service creation through a no-code Service Creation Environment, making it easy to build and tailor voice applications for SMEs.

Success Stories

PAiCore’s Advantage

  Carrier Owned 

  High-Availability

   Geo-Redundant 

   High Transactional Capacity 

   Specialist Support

   Feature Rich

   Industry Standards

  Cloud or On-Premise

Open Source Repositories

Access our open source repositories & explore how PAiCore Technology can serve your business needs.

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