Engel, christoph - Max-Planck-Institut zur Erforschung von … - 2005
it is natural to give out telephone numbers to operators, not to clients. Through these numbers, they control their … name system would be natural. Domains are accorded to end users, not to operators. A second conduit for artificially …-time interaction, and for the digital coding of voice signals. By way of proprietary standards, the operator gains full control …