Model 250

The IBM 2724 PCI 16/4Mbps Token-Ring IOA for IBM iSeries AS400 (PN: 90H9070) Is a PCI Token-Ring IOA card producing 16Mbps for a single attachment to either a 16Mbps or a 4Mbps IBM Token-Ring Network. The 2724 feature consists of an IOA card, internal code which supplies IEEE 802.5 Media Access Control (MAC) and IEEE 802.2 Logical Link Control (LLC) functions. The 16/4 Token-Ring IOA is capable of operating in half-or full-duplex mode.