You have received a trouble ticket that says users are experiencing echo when their calls go out an 323 gateway. You have tested the gateway and have modified the configuration so that the ERL level is now 6 dB. You also increased the echo-cancel coverage value to 64 ms.How will this impact voice quality after this change?

A.
The increase in echo-cancel coverage will have no effect on voice quality.

B.
The ends of sentences will be chopped by the echo canceller.

C.
Consonants will be chopped by the echo canceller.

D.
The echo canceller will take 2-3 seconds longer to converge at the beginning of the call.