ATM switching system

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

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Details

C370S219000, C714S011000

Reexamination Certificate

active

07031319

ABSTRACT:
An ATM switching system10includes an EMA20and CPUs30and40as currently acting and subsidiary systems, respectively. The CPUs30and40are connected via connecting lines50aand50bto a network60. Each CPU30(or40) includes a system controller32(or42), a MAC/IP address controller33(or43) and a MAC/IP address setter34(or44). Each MAC/IP address controller33(or43) has a MAC/IP address management table35(or45) for managing MAC, IP and other kinds of addresses, and outputs a MAC/IP address retrieval result according to the MAC/IP address retrieval caused by it.

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