System DescriptionH3C S3600 Series Ethernet Switches Chapter 2 Hardware Description2-25Table 2-11 100 Mbps SFP modules and cable specificationsSFP module Centralwavelength Connector FiberspecificationsTransmissionsegment100Base-FX-MM-SFP1310 nmLC62.5/125 μmmulti-modefiber2 km (1.24 mi)100Base-FX-SM-SFP9/125μmsingle modefiber15 km (9.32mi)100Base-FX-SM-LR-SFP9/125μmsingle modefiber40 km (24.86mi)100Base-FX-SM-VR-SFP 1550 nm9/125μmsingle modefiber80 km (49.71mi)2.5.4 Attributes of 1000 Mbps SFP PortsThe S3600-28F-EI has two 1000 Mbps SFP ports which are numbered as 25 and 26(optical or electrical), the number or type of ports is optional.SFP modules allow for great flexibility in networking because they are hot swappableand user configurable.Table 2-6 lists the available SFP modules. Note:The available 1000 Mbps SFP modules are subject to changes. For information on the latest moduleoptions, contact your sales agent.2.5.5 Attributes of the GE PortsThe S3600-28F-EI has two 10/100/1000Base-T Ethernet ports which are numbered as27 and 28, see the following table for port attributes.Table 2-12 Attributes of the FE ports on the S3600-28F-EIAttribute DescriptionConnector RJ-45