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It is well known that Cisco is the worldwide leader in IT . So more and more people intall their devices in all of the world, in order to make the customer easiely learning more useful knowleage, share with some information as bel...
Our sales manager organized a product training courses again today. We also learned a lot of knowledge,share some of the key summary as follows: 1.The application of optical modules and passive products are Ethernet,ATM,SONET,SDH,Data center and Fast Ethernet. 2. Abbreviations for popular products : SX represents 1.25G SFP 850nm LC 550m LX represents 1.25G SFP 1310nm LC 10km...
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