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求数学答案一抄

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1楼2012-08-23 13:22回复
    Transport Network Division (TND) is the most important division in ECI. The
    first SDH network in China was built with the products from ECI TND. ECI is
    one of the major vendors that provide total solution of transport network al
    l over the world. With high quality, easy maintainability and deep innovatio
    n, TND solution got a very good market position all over the world. TND buil
    t the R&D facility that focus on the research and development of access prod
    ucts for Transport network in ECI China in April, 2005. TND R&D of ECI China
    is growing very rapidly. Now the R&D activities cover three product lines:
    SDH based MSPP, Packet based MSPP and Metro optics. Technologies applied inc
    lude SDH, PDH, PCM, Ethernet, MPLS, IP, DWDM, CWDM, OADM, ASON, Telecommunic
    ation Network management, etc. Products developed by TND R&D of ECI China ar
    e very competitive in the market due to their high quality, low cost, state-
    of-art technologies and powerful functions. Up to now, more than 18000 netwo
    rk elements have been installed in more than 60 customers’ network around t
    he world. With our rich experience and high efficiency, and with the great s
    upport from ECI headquarter, TND R&D of ECI China had already made great suc
    cess. Hope you will join in us and make greater success in this challenging
    area together with us.


    5楼2012-08-25 09:59
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