Carrier, TRX , channels This topic has 0 replies, 1 voice, and was last updated 4 years, 1 month ago by Dave. Viewing 1 post (of 1 total) Author Posts 21st November 2020 at 09:23 #76123 DaveGuest Can anyone please explain difference between meaning of carrier , TRX and channels. Is carrier defined with a pair of TX and RX ? Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.