Title:
CONNECTION PATH INFORMATION RESTORATION SYSTEM
Document Type and Number:
Japanese Patent JP3260198
Kind Code:
B2
Abstract:
PURPOSE: To restore reserved connection path intormation group without releasing connection lines already set in an automatic main distributing board with respect to the connection path information restoration system in the automatic main distributing board.
CONSTITUTION: When a command to inspect the presence of a connection path between a couple of accommodated terminals (TA,TB) is received, whether or not a connection path is set between both the accommtdated terminals (TA,TB) designated by the command is retrieved. When a set connection path is detected, a connection path information group 300 ptssessed by the automatic main distributing board 100 is restored by information relating to the detected connection path and when an incomplete connection path is detected, the incomplete connection path is released by a connection path information restoration means 200.
Inventors:
Naoto Kaneko
Ken Shirakawa
Masahiro Ito
Ikunuma
Ken Shirakawa
Masahiro Ito
Ikunuma
Application Number:
JP5758493A
Publication Date:
February 25, 2002
Filing Date:
March 18, 1993
Export Citation:
Assignee:
富士通株式会社
日本電信電話株式会社
日本電信電話株式会社
International Classes:
H04Q1/14; (IPC1-7): H04Q1/14
Domestic Patent References:
| JP447897A | ||||
| JP3213092A | ||||
| JP3123293A |
Attorney, Agent or Firm:
Junichi Yokoyama