Category: HTF Blog

As is known to all, CWDM and DWMD are closely related, both of which adopt WDM technology and can simultaneously transmit multiple optical wave lengths in a single fiber. However, CWDM is suitable for short distance transmission, while DWDM is suitable for long distance transmission. In addition, there is also a big difference in power… Continue reading The battle between CWDM and DWDM: which is friendlier to MAN?

Compare CWDM and DWDM for MAN upgrades, focusing on bandwidth, cost, and scalability to solve network bottlenecks and meet growing demands.

Discover how DWDM equipment powers telecom, finance, research, government, and broadcasting with high-speed data transmission.

Learn how 10G, 25G, 40G, and 100G DAC high-speed cables enable efficient, cost-effective short-distance connections in modern data centers.

Comparison of advantages and disadvantages between different optical chips in 400G series optical modules: In terms of bandwidth, the current research on EML bandwidth has shown that it can reach 60GHz, while Silicon Photonics MZM can reach 50GHz. Transmission rate, VCSEL is 100M in short distance, EML can support 2km, 10km and 40km. Silicon light… Continue reading 400G and 800G Development

In today’s era of rapid digital development, efficient construction and flexible configuration of communication networks have become the key to meeting various business needs.

Discover how ROADM and OXC enhance optical networks with dynamic routing, scalability, and intelligent automation for WDM systems.

DWDM is a dense wavelength division multiplexing technology that can multiplex multiple optical carriers into one optical fiber for transmission. Its product application scenarios are rich, mainly backbone networks, metropolitan area networks, data center interconnection, and cable television networks.   Backbone network – Long-distance transmission: used for inter-provincial and inter-city communication backbone lines, such as… Continue reading Application scenarios of DWDM products

We take mobile phones and computers every day, and we can smoothly browse Weibo, watch videos, and chat. These daily simple activities require a large-capacity transportation system to support them. Otherwise, Weibo, video, and WeChat information cannot be accurately delivered to your mobile phone or computer display. In this large-capacity transportation system, a technology that… Continue reading Network large capacity transmission technology – WDM/OTN

Compare DWDM and traditional optical technologies. DWDM saves fiber, boosts capacity, reduces costs, and enables quick service deployment.