LINE MONITORING SYSTEM

PURPOSE:To make small the size of line selecting section and to reduce the price, by making unnecessary the selecting panel used in conventional systems. CONSTITUTION:At least, desired communication line and monitor seat are designated with key input for line monitor. Connecting selection is made ac...

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Bibliographic Details
Main Author OKA TAKAO
Format Patent
LanguageEnglish
Published 30.04.1982
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:PURPOSE:To make small the size of line selecting section and to reduce the price, by making unnecessary the selecting panel used in conventional systems. CONSTITUTION:At least, desired communication line and monitor seat are designated with key input for line monitor. Connecting selection is made according to the content of this key input. Thus, the conventional selecting panel is not necessary.
Bibliography:Application Number: JP19800147050