Gateway between digital signal transmission networks

摘要: A gateway can be provided between digital signal transmission networks where one of the is a private telecommunication network offering GSM mobile telephone service using protocol and other Internet. An internetwork for setting up call GSM, UMTS, PCS or Bluetooth first terminal connected to another which belongs network, addressed by means an Internet address adapted send receive RTP/IP voice and/or UDP/IP TCP/IP data, includes transcoders transcoding information from used in second vice versa.