Which of the following features does the EX40 add than X40?
A . The number of combined waves is more
B . Support light layer crossing
C . Less occupied slots
D . Support single channel optical power monitoring
Answer: D
Which of the following features does the EX40 add than X40?
A . The number of combined waves is more
B . Support light layer crossing
C . Less occupied slots
D . Support single channel optical power monitoring
Answer: D