Equipment and method for realizing disposable undisplay main calling number in telephone exchange network

Abstract

This invention discloses a device for once dialing number undisplaying in a phone exchanges network including a tandem exchanger and a telephone wire network and a mobile phone wireless network connected with the tandem exchanger separately. The tandem exchanger is connected with a undisplay device of the calling phone number, the dialing user end exchanger sends the call with once undisplaying to the undisplay device for substituting the information of the dialing phone number with related information, the substituted information is sent to the called phone together with the called number without the character of 'undisplay' to display the substituted information on the called phone.

Description

technical field [0001] The invention relates to the technical field of communication, in particular to a device for realizing one-time calling number display prohibition in a telephone switching network, and a method for realizing one-time calling number display prohibition in a telephone switching network. Background technique [0002] In the current communication field, the calling phone number display barring service satisfies the service needs of telephone users, but it creates new problems. It is expected that the called phone will display its own phone number, so as to facilitate the call between the calling phone user and the called phone user. That is to say, the display prohibition requirement is random. In order to solve this problem, a one-time calling number display prohibition service is proposed in the CDMA network. The implementation method is that when the calling phone user calls the called phone, a specific prefix is ​​added before the called phone number,...

AI Technical Summary

Problems solved by technology

However, this method has the following defects or deficiencies: the called phone cannot display other numbers that the calling phone user expects to display, that is to say, the display information cannot be preset

[0004] At present, the method of realizing one-time calling phone number display prohibition in GSM mobile communication network or fixed telephone network, and the related patent documents of using personalized caller phone number display device to realize one-time caller phone number display suppression have not yet been retrieved

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