Title:
LINE EXCHANGE SYSTEM
Document Type and Number:
Japanese Patent JP3234024
Kind Code:
B2
Abstract:
PURPOSE: To obtain the line exchange system able to designate an optimum information transfer capability very easily.
CONSTITUTION: When a call from an analog terminal equipment 6 to an ISD network 2 is generated, an ISDN trunk circuit 9 selects an information transfer capability of an analog network 1 to the ISD network 2. Thus, it is not required for the user to designate the information transfer capability. Thus, trouble of dialing is eliminated and the optimum information transfer capability is set and the line is utilized effectively.
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Inventors:
Tatsuhiro Ikebuchi
Masakazu Shirakawa
Masaya Makino
Masakazu Shirakawa
Masaya Makino
Application Number:
JP3045193A
Publication Date:
December 04, 2001
Filing Date:
February 19, 1993
Export Citation:
Assignee:
Toshiba Corporation
Nippon Telegraph and Telephone Corporation
Nippon Telegraph and Telephone Corporation
International Classes:
H04M3/00; H04M3/42; H04M7/00; H04Q3/58; (IPC1-7): H04M7/00; H04M3/00; H04M3/42; H04Q3/58
Domestic Patent References:
| JP4357748A | ||||
| JP6264155A |
Attorney, Agent or Firm:
Saichi Suyama