Which of the following is NOT a common source of interoperability issues for this network extension?

Consider the exhibit.

The grey sites (Site 1 through Site6) from an existing network, which will be extended by adding Site7 and Site8.

Which of the following is NOT a common source of interoperability issues for this network extension?
A . Spectrum grid of the extension
B . Fiber connectors at Site6
C . Cascading in the existing network
D . Regeneration requirements at Site5

View Answer

Answer: B