Transmitter with dial or identification number storage

摘要: 1. Selector equipment with a call number and identification stores, in which the of station to be selected or calling are storable, for automatic build-up communications connections between stations, connected as equal subscribers through subscriber connection lines selector network, emergency systems, is generated sensor an key speech capable being built up after exchange acknowledgement telegrams central wherein storing and/or into empty store, that changed, this takes place station, characterised thereby, provided telephone teleprinter instrument utilised connection, line subsequently freed started test storage has taken place.