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Call Charge Accounting in a PBX

IP.com Disclosure Number: IPCOM000052368D
Original Publication Date: 1981-Jun-01
Included in the Prior Art Database: 2005-Feb-11

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Related People

Durand, A Strasser, P [+details]


This article describes a method of accounting call charges in a Privat Branch Exchange (PBX) whose control system consists of two stored program controllers sharing a disk system. All the metering and cost data are made available at any time, using the PBX facilities only.