Category: Company News

As global data demand continues its explosive growth, optical communication networks face unprecedented challenges and opportunities. High-capacity, highly reliable, and intelligent transmission solutions have become the core requirements for network architecture design. HTF, as a global leader in optical fiber …

OADM (Optical Add-Drop Multiplexer) – Working Principle and Applications in WDM Systems

Working Principle

The primary function of an OADM is to perform add-drop multiplexing on WDM (Wavelength Division Multiplexing) optical signals. It allows the selective insertion or removal of …

Expansion of Application Fields in the Industry
The application fields of wavelength division multiplexing (WDM) integrated devices are continually expanding.

In the communications sector, with the widespread adoption of 5G technology and the continuous growth of data traffic, the demand …

High Bandwidth Capacity

WDM equipment can achieve transmission rates of up to several terabits per second on a single optical fiber, backed by robust technical support. For example, some advanced WDM devices available in the market, like the OTN3100 integrated …

WDM Application in Power Private Networks

WDM (Wavelength Division Multiplexing) transmission equipment has extensive applications in the power industry. In power private networks, there are various network challenges, such as limitations in the integration of information network devices, a limited …

(1) Composition of the DWDM System
A Dense Wavelength Division Multiplexing (DWDM) system primarily consists of the following components:

1. Optical Source: This generates optical signals of different wavelengths. Commonly used optical sources include laser diodes, semiconductor lasers, and fiber …

1. Overview of WDM Integrated Devices
WDM (Wavelength Division Multiplexing) integrated devices, as a key technology in modern optical fiber communication, utilize WDM technology to enable simultaneous transmission of multiple wavelengths of light signals over a single fiber, significantly increasing …

In today’s rapidly evolving optical communication technology landscape, network operators and enterprises demand increasingly higher transmission speeds, stability, and remote management capabilities. In response, HTF has leveraged its deep R&D expertise to launch the Optical Time Domain Reflectometer (OTDR) card …

In today’s fast-paced information era, the demand for data transmission is experiencing exponential growth, making network infrastructure capacity and efficiency crucial to global communications. Drawing on years of expertise in optical communication, HTF has launched the HT6000 2U C/DWDM Optical …

As 5G networks, big data transmission, and global data centers develop rapidly, communication infrastructure faces unprecedented challenges. The Optical Add-Drop Multiplexer (OADM), as a key component of Dense Wavelength Division Multiplexing (DWDM) technology, has become a crucial solution to address …