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Circuit arrangement for the connection of four wire connection lines with according to the time multiplex principle with bit pulse code modulation as well as transversely thereto at switching centers are formed in accordance with stored program centrally expensive plants for telecommunications -, in particular telephone systems
Circuit arrangement for the connection of four wire connection lines with according to the time multiplex principle with bit pulse code modulation as well as transversely thereto at switching centers are formed in accordance with stored program centrally expensive plants for telecommunications -, in particular telephone systems