Nortel counters This topic has 0 replies, 1 voice, and was last updated 8 years ago by gags. Viewing 1 post (of 1 total) Author Posts 16th January 2017 at 12:01 #69967 gagsGuest Nortel counters for TA and RX level and quality and UL/DL balance. Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.