单项选择题X 纠错A Next Generation Network(NGN) is a (1) network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are (2) of the underlying transport-related technologies.
A.dependent
B.independent
C.related
D.depend
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单项选择题A Next Generation Network(NGN) is a (1) network ,which is able to provide Telecomunication Services ti users and to make use of multiple broadband, QoS-enable transport technologies and in which service-related functions are (2) of the underlying transport-related technologies.
单项选择题
单项选择题
单项选择题