NetGuard新网管
SDH网管是针对SDH系列设备开发的高级网元管理系统，符合ITU-T相关建议要求，本网管依照有关建议要求来管理设备，实现对设备的告警管理、配置管理、用户管理及性能管理等。普通用户只能查询告警信息和设备的配置信息，不能设置。如果是拥有系统管理员权限的用户，还可以进行设置，如设备配置、用户管理、系统设置等。
Gallery
title: "NetGuard Network Management System"
model: "NetGuard"
category: "Bridge Converter"
tags:
- "Raytrans Network Management Description"
- "IDM Network Management"
- "Network Management System Description"
description: "The SDH Network Management System is an advanced Element Management System (EMS) developed for the SDH series equipment, compliant with relevant ITU-T recommendations. This network management system manages equipment in accordance with these recommendations, enabling alarm management, configuration management, user management, and performance management. Regular users can only query alarm information and device configuration details without modification rights. Users with system administrator privileges can also perform settings, such as device configuration, user management, and system configuration."
cover: "/images/imports/img-b518fd37.webp"
images: - "/images/imports/img-b518fd37.webp"
- "/images/imports/img-4041fd65.webp"
keywords: "Raytrans Network Management Description,IDM Network Management,Network Management System Description"
slug: "netguard"
publishDate: "2026-05-12"
SDH Network Management System is an advanced Element Management System (EMS) developed for the SDH series equipment, compliant with relevant ITU-T recommendations. This network management system manages equipment in accordance with these recommendations, enabling alarm management, configuration management, user management, and performance management. Regular users can only query alarm information and device configuration details without modification rights. Users with system administrator privileges can also perform settings, such as device configuration, user management, and system configuration.
The equipment adopts an Ethernet interface (F port), which can be directly connected to a PC via a network cable or to a LAN switch for communication. The computer and the equipment must be on the same network segment. The default username and password are both "admin". After logging in, the password can be changed, or a custom username and password can be created using the "User Management" function.
Login Window
After logging in, the main window is displayed. The main window includes: menu, toolbar, directory tree, topology map, data area, and alarm records. This allows for project creation, parameter configuration, and network topology applications.
Configuration Management. Ethernet Configuration. E1 Configuration. V.35 Configuration.
For detailed configuration, please refer to: SDH Network Management System Operation Manual.