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Draw and explain frame Format of frame relay and explain Address fields, how it provides Congestion Central and quality of service
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Answer:

Frame Relay:

  • It is a high performance Wide Area Network protocol which operates at the physical and data link layers of the OSI model. Frame Relay was designed for Integrated Services Digital Network (ISDN) interfaces. Frame relay is based on the old X.25 packet-switching technology.
  • Frame Relay enables you …

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