Electronic digital PCM time-division exchange with decentralized architecture
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United States of America Patent
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-
Jan 28, 1986
Grant Date -
N/A
app pub date -
Oct 24, 1983
filing date -
Oct 26, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A PCM time division exchange with decentralized processing having a central processing unit connected by means of a switching network to several racks, each rack has a message microcontroller and several port cards. The message microcontroller is responsible for the signal dialogue between the different ports and it exchanges telephone messages with the central processing unit.
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