ocr: Circuit-switched Services Workstotion Workstotion Virtual Torcuit - 150 SSEE EERHPSHIREIE 4 - Grcuit exists only for the individual call; itis not permanent Figure 2: CIrclfesuencned netuores provide d direct, point-to-point connection for tbe duratton of the call and HIC) be ronted diferently each fime a conittection is establisbed.
