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Ｑｔｅｒａ的ＵＬＴＲＡ是一种可提供无光电再生传输距离超过４ ０００ｋｍ限制的１０Ｇｂｐｓ骨干网设备，可以为骨干网供应商提供成本和部署费用都非常低廉的带宽。ＵＬＴＲＡ系统已经通过著名长途服务供应商的试运行。 ＵＬＴＲＡ远程光子网络系统与高性能的 ＩＰ路由器具有
Qtera’s ULTRA, a 10Gbps backbone device that provides non-photoreceptive regenerative transmission distances in excess of 4000km, provides backbone network providers with very low cost and deployment costs. ULTRA systems have been commissioned by renowned long distance service providers. ULTRA remote photonic network system with high-performance IP router