EFFICIENT NETWORKS, INC. ENI-155S-MF-C, ENI-155S-MF-S Card Type Network Interface Card NIC Type ATM Maximum Onboard Memory 512KB (ENI-155S-MF-C) / 2MB (ENI-155S-MF-S) Boot ROM Not available Network Transfer Rate 155Mbps Topology Star Wiring Type Fiber optic cable Data Bus SBus [Image] CONNECTIONS Function Label Function Label SBus interface CN1 Fiber optic connector CN2 connector (SC) DIAGNOSTIC LED(S) LED Color Status Condition LED1 Unidentified On SONET/SDH connection is good LED1 Unidentified Off SONET/SDH connection is broken