The schemes for providing high speed digital transmission of the subscriber line are collectively referred to as ________.
A) DMT/QAM
B) SDSL
C) VDSL
D) xDSL
Correct Answer:
Verified
Q19: The _ multiplexing is the most heavily
Q20: Synchronous TDM is called synchronous because synchronous
Q21: The digital subscriber line combines FDM and
Q22: A generic term for sharing the capacity
Q23: In FDM,because multiple carriers are to be
Q25: _ was developed in the late 1980s
Q26: A _ is a device that allows
Q27: With _,the outgoing data rate of the
Q28: From customer to carrier is _.
A)symmetric
B)upstream
C)downstream
D)asymmetric
Q29: With _ multiplexing a number of signals
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