Cisco GLC-T is a 1000BASE-T SFP for Copper Networks. The 1000BASE-T SFP operates on standard Category 5 unshielded twisted pair copper cabling of up to 100m (328 ft) link length. Cisco 1000BASE-T SFP modules support 10/100/1000 autonegotiation and Auto MDI/MDIX. This SFP needs RJ-45 connector (1000BASE-T). The Product View Figure 1 shows the appearance of GLC-T.
GLC-T can be installed in a SFP slot of a switch. Table 1 shows some supported platforms.