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Exchanger and call transfer method

A technology of call transfer and exchange, which is applied in the field of communication, can solve the problems of losing original information, not being able to see the call transfer controller, unreasonable display, etc., and achieve a reasonable display effect

Inactive Publication Date: 2007-04-11
HUAWEI DIGITAL TECH SUZHOU
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] In the above step 3, the call request initiated by user B to user C does not carry user A's number, so although user C's final call party is user A, the incoming call number seen by user C is user B's number , that is, the number of the call forwarding control party, but cannot see the number of the source forwarding party, thus losing some original information
At present, there are also some who can only see the number of the source transfer party but not the number of the call transfer control party, thus losing some intermediate transfer information; in addition, the prior art can only The number of the source transfer party or the number of the call transfer control party of the last call transfer can be seen, but the information transferred in the middle cannot be seen, so the method of call transfer in the prior art has the problem of unreasonable display

Method used

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Examples

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Effect test

no. 1 example

[0035] When the call transfer only involves the source transfer party, the call transfer controller and the target transfer party, the method for call transfer in the first embodiment of the present invention includes the following steps:

[0036] A1. The call transfer control party triggers the call transfer and sends a call transfer request to the exchange to which it belongs;

[0037] B1. The switch to which the call transfer control party belongs obtains the number of the source transfer party;

[0038] C1. The switch to which the call transfer control party belongs combines the number of the source transfer party and the number of the call transfer control party as the calling number, and initiates a call request carrying the calling number to the target transfer party;

[0039] D1. Displaying the calling number on the target transfer party.

no. 2 example

[0040] When in the case of multiple call transfers, and the call transfer control party in the last call transfer is the target transfer party in the last call transfer, the method for call transfer in the second embodiment of the present invention includes the following steps:

[0041] A2. The call transfer controller triggers the call transfer, and sends a call transfer request to the exchange to which it belongs;

[0042] B2. The switch to which the call transfer control party belongs acquires the number of the source transfer party and the calling number received by the call transfer control party;

[0043] C2. The switch to which the call forwarding control party belongs uses any combination of the acquired number and the number of the call forwarding control party as the calling number, and initiates a call request carrying the calling number to the target forwarding party;

[0044] D2. Displaying the calling number on the target transfer party.

[0045] In the case of ...

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Abstract

This invention discloses a method for transferring calls including: A, a call transfer control party triggers call transfer to send a request to its affiliated exchangers, B, the exchange of said control party gets the number of a source transfer party, C, the exchange combines the number obtained by it with any one of the control party as the calling number and starts up a call request carrying with the calling number to the target transfer party. This invention also discloses an exchange used in this method.

Description

technical field [0001] The invention relates to the communication field, in particular to an exchange and a call transfer method. Background technique [0002] In the communication field, the call forwarding of the telephone is divided into internal call forwarding and external call forwarding. [0003] Internal call transfer refers to the call transfer that occurs when the calling party calls the called party, such as unconditional, unanswered, unreachable, or busy, etc., which are all triggered internally by the call control server. Since the internal call transfer is triggered internally by the call control server, there is no caller ID display problem. [0004] At present, the application of external call transfer is very extensive. External call transfer refers to: the two parties in the call have established a call connection and are in the call. Dial again to call the third party, and then realize the call transfer between the third party and the other party by hang...

Claims

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Application Information

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IPC IPC(8): H04M3/54
Inventor 栾元华俞洲
Owner HUAWEI DIGITAL TECH SUZHOU
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