Cisco Systems 4948E-F manual SFP-10G-SR, SFP-10G-LRM, 30AWG

Appendix B Transceiver, Chassis Connectors, and Cable and Adapter Specifications

Transceiver Support for Uplink Ports

Note When switching from 1-GB SFPs to 10-GB SFP+ transceivers or from an SFP+ to an SFP, the chassis recognizes the change in speed and sets the port accordingly.

The 10-GB SFP+ transceiver cabling specifications are listed in Table B-11.

Table B-11	10-GB SFP+ Transceiver Cabling Specifications
SFP+ Transceiver		Wavelength	Cable Type	Core Size	Modal	Cable Distance
		(nm)		(µm)	Bandwidth
					(MHz/km)
SFP-10G-SR		850	MMF	62.5	160	85 ft (26 m)
(Beige bail-clasp)				62.5	200	108 ft (33 m)
				50.0	400	216 ft (66 m)
				50.0	500	269 ft (82 m)
				50.0	2000	984 ft (300 m)
SFP-10G-LR		1310	SMF	G.652	—	6.2 miles (10 km)
(Blue bail-clasp)
SFP-10G-LRM		1310	MMF	62.5	500	722 ft (220 m)
				50.0	400	328 ft (100 m)
				50.0	500	722 ft (220 m)
			SMF	G.652	—	984 ft (300 m)
SFP-H10GB-CU1M		—	Twinax	—	—	3.28 ft (1 m)
			cable,
			30AWG
			cable
			assembly
SFP-H10GB-CU3M		—	Twinax	—	—	9.84 ft (3 m)
			cable,
			30AWG
			cable
			assembly
SFP-H10GB-CU5M		—	Twinax	—	—	16.4 ft (5 m)
			cable,
			30AWG
			cable
			assembly

	Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide
B-10	OL-21561-02