With the move to more complicated xHaul networks utilizing CU, DU, and RU elements within a routed network, comprehensive testing is required to ensure network reliability. This makes for a much more complex transport network in combination with end devices, placing even more stringent demands on areas such as network timing and latency.
Many people talk about how good or bad their mobile connection is, but the mobile connection will always seem to be not up to the expected standard without a strong and reliable wired network behind it.