Which of the following is the function of TCM overheads in ODUk signals?
A . Channel supervisory overhead
B . Path trace identifier overhead
C . Tandem connection monitoring overhead
D . General communication channel overhead
Answer: C
Which of the following is the function of TCM overheads in ODUk signals?
A . Channel supervisory overhead
B . Path trace identifier overhead
C . Tandem connection monitoring overhead
D . General communication channel overhead
Answer: C