ETSI TR 103 000-3-1 English Printed Edition English PDF Access and Terminals (AT); Analogue Access to Public Telephone Networks; Advisory Notes to Standards Harmonizing Terminal Interface; Part 3: Country Specific Advisory Notes; Sub-part 1: ATAAB Advisory Note AN018 for the Czech Republic Network; Automatic dialling with dial tone detection

standard published 08/01/2001 by European Telecommunications Standards Institute