Cisco BAA74TXBAB MGX-SMFIR-2-622 8800 2 OC-12cSTM-4c Single Height Back Card is a back card for Cisco MGX-8800 systems that provides two OC-12c STM-4c interfaces in a single-height form factor. It uses the MGX-SMFIR-2-622 design and is intended to be installed in the 8800 chassis. The back card's two OC-12c STM-4c ports enable high-capacity optical-channel connectivity within the MGX-8800 back-card module.
