The present invention relates to a remote maintenance device of a private exchange.;Since the remote maintenance apparatus of the conventional private exchanger must maintain the private exchanger by using a personal computer, it must pass through the relay station, and thus there is a problem in that the private exchanger cannot be maintained without the guide of the relay station.;The present invention can maintain the private exchange from a long distance without going through the relay, it is possible to maintain the private exchange more quickly than the conventional.
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