Cisco 1-port ATM OC-3c/STM-1 multimode port adapter. Connectivity technology: Wired, Host interface: Ethernet, Connector(s): SC. Data transfer rate (max): 155.52 Mbit/s. Maximum operating distance: 2000 m. Safety: UL 1950 (3rd Ed.), CSA C22.2 No. 950-95, EN60950, CE Marking, IEC 950, AS/NZS3260, Electromagnetic compatibility: FCC Part 15 Class A, ICES-003 Class A, VCCI Class B, EN55022 Class B, CISPR22 Class B. Data link protocols: ATM, Management protocols: MIB II, SONET MIB, AToM MIB, ATM ILMI MIB, LANE MIB, DS3/E3 MIB