Labels:text | diagram | screenshot | plan | yellow OCR: 320 terminal (connected oner ISU51 circuit Intemet terminal iconnec Ed over PSTNY 1322 territna H.323 termina Corporate LAN? H.323 gitekegpar Control ( ant ( CU) terminal erning Figure 1. This sample network architecture shows roughly where the four major H.323 compo. nents - terminals, gateways, Multipoint Control, Units (MCUs), and gatekeepers - would be installed, and how they would communicate with one another and with other network resources.