IEC/TS 62056-41 Ed. 1.0 b:1998, Electricity metering - Data exchange for meter reading, tariff and load control - Part 41: Data exchange using wide ... telephone network (PSTN) with LINK+ protocol

Describes a 3 layer data exchange architecture used for communication with large industrial and commercial customer's metering equipment (remote reading for billing purpose). The public switched telephone network (PSTN) is used as a communication medium for this data exchange. This publication is a Technical report type 2