Title:
【発明の名称】ボタン電話装置及びボタン電話制御プログラムを記憶した媒体
Document Type and Number:
Japanese Patent JP3067670
Kind Code:
B2
Abstract:
A telephone switching system 10 comprises a plurality of physical ports 20, and switches removable terminals based on predetermined connection information, wherein such connection information is arranged to be capable of being stored and rewritten in a RAM 60 by inputting from the terminal. When a physical port connecting to a terminal interface 30 is reconnected from a first terminal to a second terminal, a CPU 40 rewrites the connection information stored in the RAM 60 so that an extension number the user desires is stored for the physical port reconnected with the terminal.
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Inventors:
Kunihiko Wakabayashi
Application Number:
JP2543197A
Publication Date:
July 17, 2000
Filing Date:
February 07, 1997
Export Citation:
Assignee:
NEC
International Classes:
H04M3/42; H04M1/00; H04Q3/42; H04Q3/545; H04Q3/58; H04Q5/18; (IPC1-7): H04Q3/58; H04M3/42; H04Q3/545
Domestic Patent References:
| JP61201551A | ||||
| JP1233947A | ||||
| JP353796A | ||||
| JP698363A |
Attorney, Agent or Firm:
Kihei Watanabe