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Gateway

  • US 20030118039A1
  • Filed: 12/12/2002
  • Published: 06/26/2003
  • Est. Priority Date: 12/17/2001
  • Status: Abandoned Application
First Claim
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1. A gateway for connecting a public switched telephone network (PSTN) and an Internet Protocol (IP) network, comprising:

  • an interface unit with the PSTN, an interface unit with the IP network, a processing unit for media conversion between the PSTN and the IP network, and a control unit for controlling the above, all separated in different hardware blocks, where the hardware blocks of the interface units or processing unit can be individually switched to blocks compatible to the type of the PSTN or IP network to be connected or the media service to be provided.

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