美国时间2023年3月7日，在第48届OFC2023美国光纤通信展上，全球主流光模块供应商华工正源现场发布应用于接入网领域的光模块XGSPON OLT SFP+ Class E2，在客户端引起广泛关注。

On March 7, 2023 US time, at the 48th OFC2023 Optical Fiber Communication Exhibition, the world"s leading optical module supplier HGGenuine, released the optical module XGSPON OLT SFP+ Class E2 which was applied in the access network field, and it has attracted widespread attention from the industry. Part.1

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随着全球千兆宽带城市应用场景的逐步完善，光通信市场对高链路预算E1、E2 Class产品的需求预测越来越大。

With the gradual improvement of global gigabit broadband city application scenarios, there is increasing demand for high link budget E1 and E2 Class products in the optical communication market.

华工正源推出的XGSPON OLT SFP+ Class E2光模块，满足ITU-T G.9807.1协议最高链路预算等级（35dB）。

The XGSPON OLT SFP+Class E2 optical module launched by HGGenuine conforms to the industry development direction and meets the highest link budget level (35dB) of ITU-T G.9807.1 protocol.

作为客户端XGSPON OLT SFP+ 全系列环境部署中的重要一环，E2的推出，补充并完善了全系列解决方案。

As an important part of the XGSPON OLT SFP + series environmental deployment, the launch of the E2 fills in and perfects the entire solution.

Part.2

XGSPON OLT SFP+ Class E2

作为接入网核心主力产品，XGSPON OLT SFP+ E2 Class光模块发射光功率高达8~11dBm。

As the core product of access networks, the XGSPON OLT SFP+ E2 Class optical module has a high transmits optical power of 8 to 11 dBm.

选用10G SOA与EML二合一的 LD TO，提供符合协议要求的高规格光功率。

The LD TO, which combines 10G SOA and EML, provides high-specification optical power that meets the requirements of the protocol.

10G收端灵敏度（突发模式）<-32 dBm。

10G receiver sensitivity (burst mode)<- 32 dBm.

性能上比XGSPON OLT SFP+ N1 Class收端灵敏度（突发模式）提升6dB。

Compared with XGSPON OLT SFP+N1 Class receiver sensitivity (burst mode), the performance is improved by 6dB.

Part.3

华工正源总经理胡长飞表示：XGSPON OLT SFP+ Class E2光模块新品的推出，夯实了数字经济转型的底座。下一步，我们将持续提升正源在高链路预算、长距离解决方案上的核心竞争力。

General manager of HGGenuine, Robert Hu, stated that the launch of the XGSPON OLT SFP+ Class E2 optical module solidifies the foundation for digital economic transformation. Next, we will continue to enhance HGGenuine"s core competitiveness in high chain budget and long-distance solutions.

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