Subscriber trunk dialling
description: geographic numbering plan for trunk calls (without operator assistance) to fixed phone lines
description: plan de numérotation géographique automatique (sans assistance d'un opérateur) pour lignes téléphoniques fixes @fr
wiki page inter language link: http://de.dbpedia.org/resource/Selbstwählferndienst
subject: Category:Telephone numbers
date: 2011-02-20
url: https://web.archive.org/web/20110220030400/http:/www.btplc.com/Thegroup/BTsHistory/Eventsintelecommunicationshistory/Eventsintelecommunicationshistory.htm
hypernym: System