Telephone set

A technology for telephones and public switched telephones, which is applied in the field of telephones, and can solve the problems that it is difficult for ordinary users to identify the location of the mobile phone number, and it is inconvenient

Inactive Publication Date: 2017-01-04
BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Generally speaking, it is difficult for ordinary users to intuitively identify whether the mobile phone number belongs to a local city or a foreign city from the mobile phone number.
In this case, once the situation of above-mentioned wrong dialing take...

Method used

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Examples

Experimental program
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Embodiment Construction

[0020] Preferred implementation modes of the present application will be described in detail below in conjunction with the accompanying drawings.

[0021] figure 2 is a block diagram of a telephone 100 according to the prior art. Such as figure 2 As shown, the telephone 100 includes a PSTN interface 10 , an off-hook and on-hook module 20 , a ringing module 30 , a dialing module 40 , a control module 50 , a storage module 60 and a voice module 70 .

[0022] Hereinafter, first, an outline procedure of making a call using the telephone set 100 of the related art will be described. When the calling user A goes off-hook, the off-hook signal generated by the off-hook module 20 is sent to the originating exchange (not shown) through the PSTN interface 10; Tone signal; after the calling user A receives the dial tone signal sent by the originating exchange, the called number input by the user through the dial module 40 is sent to the originating exchange, and the called number wil...

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PUM

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Abstract

The invention provides a telephone set. The telephone set according to the invention comprises: a public switched telephone network interface; an off-hook and on-hook module, a ringing module and a dialing module, which are electrically connected with the public switched telephone network interface; a control module electrically connected with the off-hook and on-hook module, the ringing module and the dialing module; and a storage module and a voice module, which are electrically connected with the control module, wherein the telephone set further comprises a dialing correction module electrically connected with the control module, and when a call is initiated by the telephone set, the dialing correction module judges a return signal from a switch is an irregular dialing prompt tone, the dialing correction module sends a dialing correction request signal to the control module, and when receiving the dialing correction request signal, the control model reads a called number stored in the storage module, corrects the called number and controls to initiate recall.

Description

technical field [0001] The invention relates to a telephone set, in particular to a telephone set capable of correcting misdialed numbers. Background technique [0002] As known, when the user dials a mobile phone number using a telephone set, "0" needs to be dialed before the number for a mobile phone number outside the city, but "0" does not need to be dialed for a local mobile phone number. The usual setting of the program-controlled exchange of the existing public switched telephone network (PSTN) is that if the dialing of a mobile phone number outside the city is received without dialing "0", it will send out such as "the number you dialed is a foreign number, please dial 0” and terminate the call, such as figure 1 The situation where a user in Shanghai calls a mobile phone number in Changsha shown in ; and if a call to a local mobile phone number is received by mistakenly dialing "0", it will send out such as "Please dial the other party's mobile phone number directly...

Claims

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Application Information

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IPC IPC(8): H04M1/2745
Inventor 李嘉
Owner BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD
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