certification This topic has 0 replies, 1 voice, and was last updated 19 years, 2 months ago by Raj. Viewing 1 post (of 1 total) Author Posts 10th February 2005 at 10:23 #40620 RajGuest Hi, can anyone guide on Nortel certification for optical transmission? thanks, Raj Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.