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Network Resource Driven
Application Function

The NRD-AF (Network-Resource-Driven Application Function) is Slicce's revolutionary Low-Code Service Creation Environment (SCE). Designed to simplify the rapid development of complex, event-driven services, NRD-AF liberates service designers from intricate coding. Built on our core Cloud Communication Engine architecture, it combines the power of the 3GPP Common API Framework (CAPIF) with an intuitive low-code environment, enabling ultra-fast innovation and monetization for telecom operators.

Service designer working late on the NRD-AF low-code visual designer

Features & Benefits

Low-Code Visual Designer

Accelerated Time-to-Market: Launch new, sophisticated services in days, not months.

Native CAPIF Integration

Seamless Network Access: Safely and easily consume 3G, 4G, and 5G network APIs (e.g., location, charging, QoS).

Event-Driven Architecture

Real-Time Responsiveness: Deliver highly personalized and context-aware services based on immediate network state.

Web API & External Integration

Convergence & Innovation: Fuse network capabilities with external data for powerful new cross-domain services.

AI Service Integration

Connects seamlessly to external AI services (OpenAI, Google Cloud, Azure, etc.) for advanced capabilities like natural language processing, speech transcription, sentiment analysis, and image recognition — enabling intelligent, context-aware workflows.

Cloud-Native & Scalable

Operational Efficiency: Scales automatically with demand, ensuring high availability and cost-effective operation.

Technology Under the Hood

The NRD-AF leverages the Cloud Communication Engine foundation

NRD-AF low-code visual designer: a Node-RED-based flow editor showing an IMS Service call-handling flow (Wait for new call, Check call info, Answer call, Reject call, Connect to MRF, Redirect call).
  • Low-Code Engine: A proprietary runtime optimized for execution of visual programming flows.
  • Protocol Abstraction: All 3GPP protocols are abstracted into simple, secure REST API calls via the CAPIF-CF.
  • Security & Policy: Inherits the strict security and access control policies defined by the Common API Framework, ensuring that all network resource consumption is authorized and logged.
Slicce - NRD AF - Low-Code SCESlicce

AI Service Integration

Enabling Intelligent Workflows via AI Services

NRD-AF supports seamless connectivity to external AI services (OpenAI, Google Cloud, Azure, etc.), enabling advanced features like natural language processing, speech transcription, sentiment analysis, and image recognition — all fully customizable via API.

OpenAI

Use Case: Generate contextual responses or summaries based on network events

Example: Trigger a GPT-4 chatbot session when a customer experiences poor QoS or roaming issues.

Google AI

Use Case: Analyze voice messages or transcribe calls

Example: Detect emotional distress in a voicemail or transcribe and summarize a support call.

Microsoft Azure

Use Case: Speech-to-text and email automation

Example: Convert a phone call into text and auto-send a summary email to the support team.

Amazon Rekognition

Use Case: Visual analysis and object detection

Example: Analyze video streams to detect faces, objects, or anomalies linked to network events.

Some Use Cases

Ideas of what you can build with NRD-AF

Contextual VAS

Example service

Smart Traffic Prioritization: Temporarily increase QoS for a user's session when they open a specific mission-critical application (e.g., remote healthcare or broadcast).

Network Events/APIs Used

Location Change Event, QoS API, External Application Trigger.

Enterprise Automation

Example service

Fleet Management Geo-Fencing: Trigger an alert in an enterprise system when a vehicle's SIM crosses a specific geographic boundary.

Network Events/APIs Used

Location Reporting API, SMS-AEF, External Enterprise Webhook.

Security & Fraud

Example service

SIM Swap Detection Service: Automatically flag and block a charging session if a significant change in device/location is detected within minutes of a SIM replacement.

Network Events/APIs Used

Charging API, Subscriber API, External Fraud Detection System.

Personalized Charging

Example service

"Pay-Per-Session" Charging: Start and stop a specific, premium charging session only when the user is actively using a partnered streaming service.

Network Events/APIs Used

Charging Interworking Function (IWF), Packet Flow Description (PFD) API.

Extensibility and Open Standards

Built on Node-RED: Community Power and Unparalleled Flexibility

The NRD-AF's low-code environment is built upon the robust, community-driven principles of Node-RED. This powerful foundation means that NRD-AF is not a closed platform; rather, it is highly extensible. Developers can leverage the vast ecosystem of pre-built community node libraries to quickly integrate with virtually any external system, database, or cloud service. For specialized network functions or proprietary enterprise systems, custom nodes can be easily created and integrated, providing unparalleled flexibility and future-proofing your service development efforts.

Ready to Transform Your Network?

Stop relying on complex, lengthy development cycles. With NRD-AF, your network engineers and service designers can become instant innovators. Schedule a live demonstration with a Slicce expert today and see how quickly you can bring your next event-driven application to life.