The destination of STS refers to the electrical side of ______________
A. a.SONET1
B. a.SONET2
C. a.SONET
D. a.SONET3
Answer:C
The destination of STS refers to the electrical side of ______________
A. a.SONET1 B. a.SONET2 C. a.SONET D. a.SONET3