On Thu, 30 Oct 2003, joe mcguckin wrote: > Is attenuation required? Yes indeed :) I asked the same question a few weeks ago, and was given the answer that I could fry my GBIC's. Given that the P-1GE-LH has a built in GBIC, I'm not sure I'd want to find out how one replaces that, or want to explain how it was burnt out heh.