Transmission Network

As a pioneer in the transmission network field, Huawei provides ultra-high-speed, highly integrated, highly reliable, and future-proof transport solutions for operators and enterprises, empowering seamless coverage, flexible switching, and instant connectivity over massive bandwidth. The product portfolio covers WDM/OTN, MSTP/Hybrid MSTP, and microwave.

Transmission networks are indispensable ICT infrastructure. Thanks to persistent dedication to innovation, Huawei has drawn up the overall architecture for next generation transmission networks, well poised for the upcoming upsurge in digital traffic as brought by the emergence of mobile Internet, Internet of Things, and cloud computing.

In 2014, Huawei delivered several breakthroughs in optical and microwave communication domains. In the optical domain, Huawei deployed over 300 100G WDM networks worldwide, unveiled the industry's first 1T line card, achieved unprecedented 3 Tbit/s transmission per channel, and deployed the world's first commercial T-SDN. In the microwave domain, Huawei's new solutions included full-outdoor microwave, millimeter-wave equipment, and long-haul microwave.

Huawei is dedicated to offering cutting-edge transmission network solutions for customers. According to Ovum, Huawei ranked no. 1 in the WDM/OTN, 100G, and global optical network markets as of Q1 2015. According to Dell'Oro, Huawei ranked no.1 on the global microwave market as of Q2 2015.

Product Portfolio


Huawei's intelligent, end-to-end WDM/OTN optical transport solution is designed for the backbone core, metro core, metro aggregation layer, and metro edge networks.

MSTP & Hybrid MSTP

MSTP is a multi-service transport platform based on SDH, while Hybrid MSTP incorporates evolutions from the new generation of multi-service transport solutions.

Marine Network

Huawei Marine provides highly reliable, cost-effective turnkey submarine cable system solutions incorporating system design, integration and installation services with an on-going focus and commitment to customer support for network operators.