TFO This topic has 1 reply, 1 voice, and was last updated 11 years, 3 months ago by pix. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 2nd September 2011 at 11:14 #67092 JEGuest Can somebody explain me what is TFO,how does it works…and so on.. Thank you 3rd September 2011 at 18:04 #67093 pixGuest hi JE, would you mind using the search function please? There was a nice topic about TFO a long while ago, try looking for it. Regards pix Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.