- In October 2023, Lumentum Operations LLC (U.S.) announced the launch of its 800G ZR+ and OdBm 400G ZR+ transceivers, aimed at enhancing seamless connectivity between data centers. These transceivers deliver data rates of up to 800 Gbps on a single wavelength, offering significant improvements in bandwidth efficiency. This development is expected to meet the growing data transmission demands of hyperscale networks and support the global scale-up of cloud infrastructure
- In July 2023, Coherent Corp. (U.S.) introduced its 800G ZR/ZR+ transceivers in ultracompact QSFP-DD and OSFP form factors, specifically designed for high-capacity optical communications networks. These devices can be directly inserted into IP routers, streamlining integration and reducing infrastructure complexity. The advancement boosts optical performance while enabling cost-effective deployment of high-speed data transmission in metro and long-haul network applications
- In March 2023, Hisense Broadband, Inc. (China) launched its 800G QSFP-DD BiDi SR4.2 transceiver, which supports 800 Gbps over 100 meters of multimode fiber using dual-wavelength BiDi technology. This innovation enables efficient short-reach data center interconnects and helps reduce fiber usage and installation costs. The product is set to accelerate the adoption of next-generation high-speed optical solutions in large-scale data environments



