question This topic has 0 replies, 1 voice, and was last updated 9 years, 2 months ago by saiful rub. Viewing 1 post (of 1 total) Author Posts 1st November 2015 at 11:44 #69838 saiful rubGuest what is the use of omu signal in traffic manager during commissioning. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.