2. The system of claim 1 , wherein one of the interpreters can change the listening and/or speaking language and/or one of the delegates can change the listening language.
2. The system of claim 1 , wherein one of the interpreters can change the listening and/or speaking language and/or one of the delegates can change the listening language. 3. The system of claim 2 , wherein the change in language is made using either keys on a telephone keypad or keys on a computer workstation.