ETSI ES 201 187

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ETSI ES 201 187 English PDF 2-wire analogue voice band interfaces; Loop Disconnect (LD) dialling specific requirements

standard published 03/01/1999 by European Telecommunications Standards Institute

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This ETSI Standard (ES) specifies the technical characteristics (electrical interface requirements) to be provided by Terminal Equipment (TE) to be connected to a 2-wire analogue interface of the PSTN at which network addressing is intended to be performed by means of loop disconnect signalling, insofar as they are particular to the loop disconnect signalling function. Reference document: prTBR21