Interference issues in GSM This topic has 1 reply, 1 voice, and was last updated 20 years, 7 months ago by anand. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 2nd September 2003 at 09:39 #36391 BabaGuest Hi all, Could give me a clue on how to solve radio external/internal inteference in GSM. I keep on getting High TFAIL, BADICM,dropped calls, SFAIL. Awaiting your professional responses.. 15th September 2003 at 16:38 #36392 anandGuest Hi all i am working in nokia BSS.In BTS one particular TRX is getting blocked everyday sametime.Awaiting your reply Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.