作者: Donatas V. Gasiunas , Albert V. Yannella , Anthony Storace
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摘要: An electronic postage meter system in which a is coupled to data center by way of communication path, enable recharging the accounting register under control center. The includes an arrangement for applying dialing signals path initiating request register, and interrupting prior receipt authorization. responsive apply corresponding expected location re-establish transmission authorization signals. interruption subsequent re-establishment verifies continued at location.