Product specifications
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Table 7. Ordering Information
Product Number Product Description
WS-C2940-8TF-S
8 Ethernet 10/100 ports + 1 Ethernet 100BASE-FX + 1 1000BASE-X SFP port (1 uplink active at a time)
Wall-mountable, standalone, managed switch
WS-C2940-8TT-S
8 Ethernet 10/100 ports + 1 Ethernet 10/100/1000BASE-T
Wall-mountable, standalone, managed switch
CABLEGUARD-C2940= Cable Guard for the Cisco Catalyst 2940 Series Switches secures switch and prevents tampering with Ethernet cable jacks
RACKMOUNT-C2940= Rack Mount for the Catalyst 2940 Series Switches
Table 8. Compatible Small Form-Factor Pluggable (SFP) Transceivers for the Cisco Catalyst 2940-8TF Switch
Product Number Product Description
GLC-LH-SM= 1000BASE-LX/LH Gigabit Ethernet SFP, LC connector, LH transceiver
GLC-SX-MM= 1000BASE-SX Gigabit Ethernet SFP, LC connector, SX transceiver
GLC-ZX-MM= 1000BASE-ZX Gigabit Ethernet SFP, LC connector, ZX transceiver
CWDM-SFP-1470= Cisco CWDM SFP 1470 nm; Gigabit Ethernet and 1G/2G FC (gray)
CWDM-SFP-1490= Cisco CWDM SFP 1490 nm; Gigabit Ethernet and 1G/2G FC (violet)
CWDM-SFP-1510= Cisco CWDM SFP 1510 nm; Gigabit Ethernet and 1G/2G FC (blue)
CWDM-SFP-1530= Cisco CWDM SFP 1530 nm; Gigabit Ethernet and 1G/2G FC (green)
CWDM-SFP-1550= Cisco CWDM SFP 1550 nm; Gigabit Ethernet and 1G/2G FC (yellow)
CWDM-SFP-1570= Cisco CWDM SFP 1570 nm; Gigabit Ethernet and 1G/2G FC (orange)
CWDM-SFP-1590= Cisco CWDM SFP 1590 nm; Gigabit Ethernet and 1G/2G FC (red)
CWDM-SFP-1610= Cisco CWDM SFP 1610 nm; Gigabit Ethernet and 1G/2G FC (brown)
Table 9. Compatible Fiber Patch Cables for the Cisco Catalyst 2940-8TF Switch MT-RJ Connectors
Product Number Product Description
CAB-MTRJ-SC-MM-1M= 1-meter, MT-RJ-to-SC multimode cable
CAB-MTRJ-ST-MM-1M= 1-meter, MT-RJ-to-ST multimode cable
CAB-MTRJ-SC-MM-3M= 3-meter, MT-RJ-to-SC multimode cable
CAB-MTRJ-ST-MM-3M= 3-meter, MT-RJ-to-ST multimode cable
CAB-MTRJ-SC-MM-5M= 5-meter, MT-RJ-to-SC multimode cable
CAB-MTRJ-ST-MM-5M= 5-meter, MT-RJ-to-ST multimode cable
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