... tremendous benefits through Gigabit Ethernet-based configuration options, the new Cisco Switch Clustering multidevice management architecture, and integrated IP voice and ... Ethernet ports accommodate a range of GBIC transceivers, including the Cisco GigaStack GBIC, and 1000BaseSX, 1000BaseLX/LH and 1000BaseZX GBICs. The ... , 1 x management - RS-232 - RJ-45 female - 1 Used Cisco WS-C3548-XL-EN Switch