How to buy CISCO 10G XFP SR LR ER ZR transceiver?

Cisco XFP transceiver supports 10G ethernet and OC-192/STM-64 data rates, include 10GBase-SR LR IR ER ZR and 10GBase-LW EW ZW.

XFP-10G-MM-SR  10-2410-03

XFP-10GLR-OC192SR  10-1989-03

XFP10GLR-192SR-L  10-2542-01

XFP10GER-192IR-L  10-2545-01

XFP-10GER-192IR+  10-2470-02

XFP-10GZR-OC192LR  10-2265-04

XFP10GLR192SR-RGD  IND

XFP10GER192IR-RGD  IND

XFP10GZR192LR-RGD  IND

https://wa.me/+8618938853013