General gate for supporting various terminal and communication method between gate and terminal
A general purpose, gateway technology
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[0023] The content of the present invention and the method of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] A universal VoIP gateway supporting multiple terminals in this embodiment includes: a shared memory 1, a network processor 2 and a digital signal processor 3; the shared memory 1 is connected to the shared memory of the network processor 2 and the digital signal processor 3. On the data bus, address bus and control bus, one of the main functions is to exchange voice data; the network processor 2 is connected with multiple interfaces, through which the gateway and external data communication is realized; the digital signal processor 3 and the Shared processor 1 and network processor 3 data connection.
[0025] The shared memory 1 is used to temporarily store voice data, and the voice data is stored in the memory before and after encoding and decoding. The shared memory 1 also stores r...
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