Telephone switching system, telephone switching method, telephone switching program, telephone switchboard, and management terminal
a telephone switching and telephone technology, applied in the direction of automatic exchange, supervised/monitoring/testing arrangements, electrical appliances, etc., can solve the problems of limiting the number of outgoing calls, affecting the usability of legitimate use, and charging a large amount of telephone charges, so as to facilitate the change of the setting of the telephone switchboard
Patent Information
- Authority / Receiving Office
- US · United States
- Current Assignee / Owner
- Publication Date
- 2017-06-22
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Abstract
Description
INCORPORATION BY REFERENCE
[0001] This application is based upon and claims the benefit of priority from Japanese patent application No. 2015-248403, filed on Dec. 21, 2015, the disclosure of which is incorporated herein in its entirety by reference.BACKGROUND OF THE INVENTION
[0002] 1. Technical Field
[0003] The present invention relates to a telephone switching system, a telephone switching method, a telephone switching program, a telephone switchboard, and a management terminal. In particular, the present invention relates to a telephone switching system, a telephone switching method, a telephone switching program, a telephone switchboard, and a management terminal for preventing illegal use (or dishonest use).
[0004] 2. Background Art
[0005] Recently, cases in which a malicious third party illegally accesses a telephone switchboard of a company through the Internet and makes an international telephone call or the like through that telephone switchboard by using means for disguising his / he...
Examples
first exemplary embodiment
[0031]Firstly, a first exemplary embodiment is explained in detail with reference to FIGS. 1 to 5.
[0032]FIG. 1 shows a configuration example of a telephone switching system 100 according to a first exemplary embodiment.
[0033]As shown in FIG. 1, the telephone switching system 100 according to the first exemplary embodiment includes a telephone switchboard 200 and a management terminal 300. Further, the telephone switchboard 200 and the management terminal 300, which form the telephone switching system 100, and a router 400 can communicate with each other through an IP network.
[0034]The telephone switchboard 200 includes an analog line connected to a telephone network, and can make an outgoing call to an outside line and receive an incoming call from the outside line. Further, the telephone switchboard 200 can perform IP communication through the router 400 connected to the Internet network.
[0035]FIG. 2 shows a configuration example of the telephone switchboard 200.
[0036]The telephone...
second exemplary embodiment
[0076]Next, a second exemplary embodiment is explained in detail with reference to FIGS. 6 to 11.
[0077]An outline of an example of an overall configuration of a telephone switching system 150 according to a second exemplary embodiment is similar to that shown in FIG. 1, and therefore its illustration in the drawing is omitted.
[0078]The telephone switching system 150 according to the second exemplary embodiment includes a telephone switchboard 270 and a management terminal 360. Further, the telephone switchboard 270 and the management terminal 360, which form the telephone switching system 150, and a router 400 can communicate with each other through an IP network.
[0079]The telephone switchboard 270 includes an analog line connected to a telephone network, and can make an outgoing call to an outside line and receive an incoming call from the outside line. Further, the telephone switchboard 270 can perform IP communication through the router 400 connected to the Internet network.
[0080...