Which two characteristics of GMPLS are true? (Choose two)
A. LMP can be used by the natively photonic switches network element type only
B. The LSP is established directionally through only one signaling message
C. The control channel can terminate on different node types that bearer channels span
D. Two light paths traversing the same fiber link can share the same wavelength on that link
E. OXCs manipulate wavelength that bear the label implicitly
