Configuring pos terminal access, Overview, Basic concepts – H3C Technologies H3C MSR 5600 User Manual

H3C MSR 50, H3C MSR 3600, H3C MSR 30, H3C MSR 2600, H3C MSR 20-2X[40], H3C MSR 20-1X, H3C MSR 930, H3C MSR 900