Black Box MT720A-232T Manuale Utente Scaricare il pdf (Pagina 10)

CHAPTER 2: Introduction

9

Figure 2-4. (a) Fradswitch-8A operating as a switch at the user side: Conversion of Frame Relay to X.25.

(b) Fradswitch-8A operating as a FRAD at the user side: Conversion of Frame Relay to async.

Figure 2-5. Fradswitch-8A serving as a backbone for Frame Relay private data network.

X.25

FRAME

RELAY

FRAME

RELAY

FRAME

RELAY

FRAME

RELAY

FRAME

RELAY

PRIVATE

DATA

NETWORK

FRAME

RELAY

FRAME

RELAY

NETWORK

ASYNC

FRADSWITCH-8A

FRADSWITCH-8A

FRADSWITCH-8A

FRADSWITCH-8A

FRADSWITCH-8A

(A)

(B)

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