News and Information

Domestic Substitution Plan for Private Network Communication Equipment – Independent and Controllable – Guangzhou YinXun Communications

Faced with a complex international environment and supply-chain risks, the domestic substitution of private‑network communication equipment has become an industry-wide trend. Leveraging more than two decades of technological expertise, Guangzhou YinXun has developed end-to-end domestically produced transmission equipment and solutions. Its products feature a modular design, are compatible with existing networks, and support phased replacement, while delivering industrial‑grade reliability and multi‑service transport capabilities. The solutions are tailored to mainstream applications in sectors such as power, public security, rail transit, and energy & mining, backed by comprehensive end‑to‑end implementation services that help key industries smoothly upgrade their equipment and build independent, controllable, secure, and stable private‑network communication systems.

2026

Say goodbye to downtime and network outages! The ZMUX series’ dual‑power, hot‑swappable design ensures the stability of your private network.

Industrial private‑network communications demand extremely high levels of continuous operation. Dual‑power hot‑swappable technology enables seamless power‑failure switching and online maintenance. The Guangzhou YinXun ZMUX‑4102 multi‑service optical transceiver incorporates this technology and, paired with robust industrial‑grade protection, ensures stable and reliable communication across a wide range of applications.

2026

Full IPization of Power Grid Dispatch Communications: How Should We Bridge the Final Mile in Phasing Out PCM Equipment?

The State Grid Dispatch Center’s document explicitly mandates the phase-out of PCM equipment in the power grid. The preferred replacement solutions are “IAD plus data communication network” and “optical‑electrical integrated devices,” which have already been successfully deployed in numerous domestic grid projects, marking the full transition of dispatch communications to an IP‑based, converged architecture.

2026

ZMUX-4102 Common Fault Troubleshooting Guide

This guide is tailored for the ZMUX‑4102 multi‑service access and transmission platform. It systematically explains the functions of the chassis panel and the status indicators on each line card, and organizes common fault symptoms, troubleshooting steps, and solutions into hierarchical categories—such as power‑related issues and link‑layer problems (E1/optical ports). In addition, it covers general troubleshooting procedures for service interfaces like audio and serial ports, providing a quick reference for on‑site maintenance and fault localization.

2026

A Comprehensive Guide to Installing Telephone Optical Transceivers: Starting from Scratch, Done in One Step

This article takes Guangzhou YinXun’s ZMUX‑32 telephone optical transceiver as an example to systematically walk through the complete installation process—from environmental preparation and equipment unpacking to fiber‑optic and telephone‑line connections, power-up and grounding, and indicator‑light configuration—and provides troubleshooting guidance for common issues, helping users complete deployment in one go.

2026

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