Frame Relay

This tutorial module covers:

Problems with Leased Lines
Solution: X.25/Frame Relay
X.25 Exchange
Frame Relay Exchange
Frame Relay: Key Features
Relay vs Switching
Datalink Control Identifiers
ISDN Reference Model
Frame Relay UNI Architecture
Control Plane
User Plane
LAPF-Core Frame Format
LAPF Address Field
Local Management Interface (LMI)
DLCI Extensions
Network-to-Network Interface (NNI)
Major NNI Operations

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