Which one of the following statements regarding DSI is wrong?

[A].	It is a digital form of TASI
[B].	Though it is more efficient than TASI, it is much slower
[C].	A speaker has to wait (it at all) for only a few milliseconds for reallocation of channel
[D].	It has increased the capacity of satellite channels by a factor of 2.2 or more with out degrading speech quality

Answer: Option B

Explanation:

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