Cisco XFP-10GLR-OC192SR Multirate 10GBASE-LR/-LW and OC-192/STM-64 SR-1 XFP Module for SMF 5 1

XFP-10GLR-OC192SR

Genuine Cisco XFP. Does exactly what the datasheet says—multirate works between Ethernet and Sonet without reflashing. Built like a brick and lasts forever. Hard to find these days but worth grabbing.

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