Skip to content

IPX/GRX Protocol Overview

Introduction

IPX (IP eXchange) and GRX (GPRS Roaming eXchange) are carrier-grade services that enable mobile operators to provide global data roaming services to their subscribers. This documentation covers the implementation of IPX/GRX protocols in TelcoAPI.

Features

  • Secure inter-operator connectivity
  • Quality of Service (QoS) management
  • Real-time traffic monitoring
  • Roaming support for 2G, 3G, 4G, and 5G networks
  • DNS and ENUM services
  • IPX proxy and security functions

Protocol Stack

  • GRX for 2G/3G GPRS roaming
  • IPX for 4G/5G data services
  • Diameter signaling
  • DNS/ENUM services
  • Security and monitoring

For implementation examples, see the Examples section.