Integrated Services Digital Network (ISDN) - Generic keypad protocol for the support of supplementary services - Digital Subscriber Signalling System No. one (DSS1) protocol - Part 1: Protocol specification.
STANDARD published on 1.1.2000
Designation standards: DIN EN 300122-1:2000-01
Publication date standards: 1.1.2000
The number of pages: 1
Approximate weight : 3 g (0.01 lbs)
Country: German technical standard
Category: Technical standards DIN
ISDN - Allgemeines Protokoll zur Steuerung von Dienstmerkmalen mit Ziffernfolgen - Digitales Zeichengabeverfahren Nr. 1 für Anschlußleitungen (DSS1) - Teil 1: Protokollspezifikation.