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Answer (Choose 3 answers)
In Generic Framing Procedure (GFP), which of the following sentences are correct
A. GFP rely on byte-stuffing mechanism to delineate protocol data units (PDUs)
B. GFP provides flexible encapsulation framework that supports either a fixed or variable length frame structure
C. GFP uses a variation of HEC-based self delineation technique
D. GFP uses an explicit payload length indicator provided in its frame header to accommodate variable length PDUs
