Google Custom Search     

Frame Relay Tunnel for X.25

As specified in Frame Relay Annex G, a PXS connected to an X.25 synchronous port encapsulates the X.25/LAPB traffic into a Frame Relay virtual circuit (LAPB encapsulates X.25 packet layer). The location for the X.25 and Frame Relay addresses should be the same.

X.25 over FR Topology
X.25 over FR Topology
X.25 over FR Encapsulation
X.25 over FR Encapsulation