[c-nsp] 4GE-SFP-LC and CWDM SFP problem

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Thu Feb 16 07:52:12 EST 2006

Emanuel Popa <> wrote on Thursday, February 16, 2006 12:32 PM:

> Hi,
> We have installed in our network a 4GE-SFP-LC engine 3 linecard in a
> 12008 GSR. We wanted to use one CWDM-SFP-1470 with this inecard.
> Unfortunately we were not able to do that:
> Does anybody have any idea why this is happening? I haven't been able
> to find in the Cisco knowledgebase any of the error messages above.
> And I couldn't find any document to say that CWDM optics would not
> work with 4GE-SFP-LC.

I think CWDM SFP's on GSR requires 12.0(32)S..


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