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下列哪些是M600的特点（）。
A:成本低
B:透明性，传输业务种类多；(Transparent and various types of transmission service)
C:简单，集成度高；(Simple and highly integrated)
D:具有保护；(With the protection function)
E:没有保护；(Without the protection function)
F:最高速率可达10G (The highest rate can reach 10G)

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出自：中兴认证

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