18. The computer-readable medium according to claim 16 wherein at least one of the communication devices associated with one of the different languages than the main language is selectable between one of a one-way receive only connection with said one or more communication devices of said main circle.
16. A non-transitory computer-readable medium encoded with a computer program which when executed by a computer system enables a conference via communication devices associated with participants conversant in different languages comprising: a main language circle established by the computer system having one or more communication devices associated with one of said different languages in which other of said one or more communication devices associated with one or more other different languages are outside of said main language circle, and when two or more communication devices are present in the main language circle said two or more communication devices are connected by the computer system in an audio conference enabling voice communication of said two or more communication devices with each other; one or more voice communication connections enabled by the computer system connecting each of the one or more communication devices outside of said main language circle to the main language circle via a communication device of an interpreter for orally interpreting between the different language associated with the communication device outside of said main language circle and the language of said main language circle in which the communication device of the interpreter is enabled to receive through a single communication line both voice communication from one or more communication device in the main language circle and voice communication from the communication device outside of the main language circle; and wherein said voice communication over said single communication line is enabled by the computer system with control of direction of out-going voice communication from the communication device of the interpreter to between one of said one or more communication devices in the main language circle, and said one or more communication devices outside the main language circle connected to the communication device of the interpreter.