Dear All,We are the main manufacturer of GBIC & SFP & Media Converter in chinese mainland,the products of wavelength range includes 850nm,1310nm and 1550nm,all of our GBICs & SFPs are compatible with 3com Cisco Extreme Fundry and others,The price as ...

Dear,Can you tell me derectly about this question,my customer need the WIC-1DSU-56K4,now we just have the WIC-1DSU-T1,I told him the WIC-1DSU-T1 can replace the WIC-1DSU-56K4,but he can not accept this,can you help me this question?Sincerely

Dear All, Can anyone tell me is there different between the WIC-1DSU-56K4 and the WIC-1DSU-T1,can the WIC-1DSU-T1 replace the WIC-1DSU-56K4?Thanks very much

Dear All,Can anyone tell me is there different between the WIC-1DSU-56K4 and the WIC-1DSU-T1,can the WIC-1DSU-T1 replace the WIC-1DSU-56K4?Thanks very much

Dear All, Can anyone help me about the compatibility of SFP?i have 8 pcs of Catalyst 3750 switch,but do not buy SFP from Cisco,i buy the SFP from 3rd party which is very cheap,Now,i found it does not work on the Cisco switch,why?what shall i do somet...