IBM 2721 PCI Two Line WAN MultiProtocol Communications IOA
IBM 2721 attaches to the MFIOP and supports up to two multiple protocol communications ports when one or two (in any combination) of the following cables are attached. #0348: V.24/EIA232 20-Ft PCI Cable, #0349: V.24/EIA232 50-Ft PCI Cable, #0353: V.35 20-Ft PCI Cable, #0354: V.35 50-Ft PCI Cable, #0355: V.35 80-Ft PCI Cable, #0356: V.36 20-Ft PCI Cable, #0357: V.36 50-Ft PCI Cable, #0358: V.36 150-Ft PCI Cable, #0359: X.21 20-Ft PCI Cable, #0360: X.21 50-Ft PCI Cable, #0362: Client Access Console PCI Cable (20-ft), #0365: V.24/EIA232 80-Ft PCI Cable, #0367: Operations Console PCI Cable (20-ft).