Special network card implementation device and method

An implementation method and technology of a private network card, which are applied in the direction of selection devices, telephone communication, prepaid telephone systems, etc., can solve the problem of unretrieved public documents, etc., and achieve the effect of balancing the use of resources
CN101056471AInactive Publication Date: 2007-10-17ZTE CORP
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
ZTE CORP
Publication Date
2007-10-17
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention provides a specific network card attaining apparatus, including: specific area setting module for setting at least a specific network area, wherein, respective specific network area using different specific network card; call transferring module for transferring the call at network; specific network area judging module for judging the specific network area containing the call which is transferred by the call transferring module. The invention also provides a specific network card attaining method.
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Description

technical field

[0001] The present invention relates to the field of value-added services in the field of telecommunication, and more specifically, to a device and method for implementing a dedicated network card. Background technique

[0002] "Private network card", as the name suggests, is a card with a function of restricting the use of private networks. The so-called private network restrictions refer to different processing according to different regions. Some regions allow their use, while others prohibit their use.

[0003] The current smart network debit card, whether it is a prepaid card or a postpaid card, for the same card, within the coverage of the business, no matter which area the debit card is used in, it is allowed to be used, and there is no restricted function .

[0004] In fact, in many cases, the requirement is that the card has some limited functionality. For example, users often hope that they can only be used in a specific area, and cannot be used i...

Claims

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