Labels:text | screenshot | rectangle | diagram OCR: Teken Token 18 M Ring Rinc IBM 3745 BCX 5494 BCX Frame relay IBM 3174 IBM AS /400 Taken BOX Ring 11 Token BCX Rina BM 3274 IBM 3174 BM S/370 Figure 2: The NetPerformer BCX mux/routers maintain virtual connections and merge legacy protocols on the
