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目前，北电网络公司生产的ＴＮ６４Ｘ１０Ｇｂ／ｓＳ－ＤＨ传输设备通过信息产业部电信管理局组织的专家评审。获得了电信管理局颁发的第一个（１０Ｇ）电信设备进网试用批文。 ＴＮ６４Ｘ提供１０Ｇｂｉｔ／ｓ方案，融合密集波分复用（ＤＷＤＭ）技术，可以满足目前电信传输网
Currently, TN64X10Gb / sS-DH transmission equipment produced by Nortel Networks is reviewed by experts organized by the Telecommunications Administration of the Ministry of Information Industry. Access to telecommunications Authority issued the first (10G) telecommunications equipment into the network trial approval. TN64X offers 10Gbit / s scheme, the fusion DWDM technology, can meet the current telecom transport network