12-09-2013 дата публикации
Номер: US20130235867A1
A hybrid type telephony system capable of establishing a connection between conventional type telephone sets contained in an exchange unit and LAN type telephone sets contained in an IP network, the system comprising: a gateway circuit connected between the exchange unit and the IP network and performing voice data format conversion, and a central control unit connected to the LAN of the. IP network for establishing a communication path to the exchange unit via a control bus, controlling switching of IP packets of the IP network, managing IP address information of the LAN type telephone sets and the gateway circuit via the LAN, and controlling connection between the LAN type telephone sets and connection between the LAN type telephone sets and the gateway circuit. 113-. (canceled)14. A method comprising:controlling, by a control unit of a system, a first switch of the system to receive a first type of information;controlling, by the control unit, a gateway of the system to convert the first type of information into a second type of information; and 'the control unit being directly connected to the first switch, the second switch, and the gateway via a control bus.', 'controlling, by the control unit, the gateway to forward the second type of information towards a second switch of the system,'}15. The method of claim 14 , further comprising:controlling, by the control unit, the second switch to send the second type of information to a destination.16. The method of claim 14 , where the system is a telephony system.17. The method of claim 14 ,where the first type of information includes pulse-code modulation (PCM) data, andwhere the second type of information includes Internet Protocol (IP) packets.18. The method of claim 14 ,where the first type of information includes Internet Protocol (IP) packets, andwhere the second type of information includes voice data.19. The method of claim 14 , where the first switch is an Internet Protocol (IP) switch or a time division ...
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