Exchange controlling system for managing terminal groups
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 28, 1997
Issued Date -
N/A
app pub date -
Apr 24, 1996
filing date -
Apr 6, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An exchanging and controlling system which manages terminal groups, has a plurality of terminals. Terminal numbers of the terminals used as a group are registered in the system. A group number corresponding to a switch service is assigned to each of a plurality of terminal groups used for an exchange service. A plurality of terminals of which each has an individual terminal number are registered to belong to each of the terminal groups. The number dialed by a subscriber includes at least one digit corresponding to its group number and at least one digit which corresponds to the terminal number of the destination terminal.
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