Multiple Choice
A SONET mux is defined by its line speed. The most common line speeds deployed in the core network are:
A) OC-3, OC-12, OC-48, OC-192
B) OC-1, OC-12
C) OC-3, OC-12, OC-48
D) STS-1, OC-48, OC-192
E) All of the above
Correct Answer:

Verified
Correct Answer:
Verified
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