28

CONFIGURING FRAME RELAY AND

MULTILINK FRAME RELAY

28.1Layer Two Configurations FR and MFR

Figure 45 outlines a Multilink Frame Relay (MFR) configuration with three sites. PVC 16 connects Site 1 to Site 3, while PVC 31 connects Site 2 to Site 3. The Frame Relay switching equipment is represented simply as a Frame cloud.

Figure 45

MFT Configuration

 

 

SITE 1

LR1114A

 

 

 

HSSI

 

 

 

PVC 16

 

 

Router

PVC 16

 

 

 

4 x T1

 

Router

 

 

Frame

PVC 16

 

 

 

 

100 Base-T

Cloud

PVC 31

 

 

 

 

 

Router

2 x T1

PVC 31

SITE 3

SITE 2

LR1114A

Figure 46 provides greater detail, including the use of a LR1104A inside the cloud as a Frame Relay switching device, and LR1114A series units at the CPE sites 1 and 2.

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Black Box LR1114A-T1/E1, LR1112A-T1/E1 Configuring Frame Relay Multilink Frame Relay, Layer Two Configurations FR and MFR