ETSI ES 201 187

2-wire analogue voice band interfaces; Loop Disconnect (LD) dialling specific requirements Edition: 1.1.1
European Telecommunications Standards Institute / 01-Mar-1999 / 12 pages

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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