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国产ＳＤＨ２．５Ｇｂｉｔ／ｓ系列设备通讨鉴定受国家科委委托，邮电部于１９９６年３月１９～ＺＩ日，对邮电部武汉邮电科学研究院研制、开发的１５５，６２２Ｍｂｉｔ八，２．５Ｇｂｉｔ／ｓ光纤同步数字系列设备以及掺何光纤放大器等５项成果进行了技术鉴定。来自全国...
Domestic SDH2.5Gbit / s series of devices to discuss the commission commissioned by the State Science and Technology Commission, Ministry of Posts and Telecommunications in March 19, 1996 ~ ZI day, the Ministry of Posts and Telecommunications Wuhan Institute of Posts and Telecommunications developed and developed 155,622 Mbit eight 2.5Gbit / s optical fiber synchronization digital device series and doped fiber amplifier and other 5 results of the technical appraisal. From all over the country