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What's the difference between SFP-10G-SR and SFP-10G-LR ?
SFP-10G-LR 10GBASE-LR SFP Module offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.
Cisco SFP-10G-SR is a SFP+ transceiver that used for 10Gigabit applications,which supports a link length of 26m on standard Fiber Distributed Data Interface (FDDI)-grade multimode fiber (MMF).
SFP-10G-LR 10GBASE-LR SFP Module offer customers a wide variety of 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications.
Cisco SFP-10G-SR is a SFP+ transceiver that used for 10Gigabit applications,which supports a link length of 26m on standard Fiber Distributed Data Interface (FDDI)-grade multimode fiber (MMF).