Multi-gateway communications system with switching control method

The invention relates to a kind of multi-gateway communications system and switching control method, especially a system that is able to combine traditional Public Switched Telephone Network(PSTN) with Voice over Internet Protocol(VoIP). The multi-gateway communications system, connecting a user end...

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Bibliographic Details
Main Authors CHOU CHIEN HENG, KUO SHIH CHIEH, CHAO CHING SHAN, SHIH MING SHAN, KUO HSIEN CHUAN
Format Patent
LanguageEnglish
Published 15.04.2004
Edition7
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TELEPHONIC COMMUNICATION
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Summary:The invention relates to a kind of multi-gateway communications system and switching control method, especially a system that is able to combine traditional Public Switched Telephone Network(PSTN) with Voice over Internet Protocol(VoIP). The multi-gateway communications system, connecting a user end with a caller end, can be utilized for verifying if a call is coming through Internet or POTS and automatically switching to enable the call receiver to answer the call. Moreover, the multi-gateway communications system provides with at least two switch components for the user end to choose if s/he wants to make a call through either Internet or POTS.
Bibliography:Application Number: US20020266607