6trx with RF-hop on BTS(Ultrasite) This topic has 2 replies, 1 voice, and was last updated 15 years, 4 months ago by stiv. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts 11th July 2009 at 06:17 #57878 stivGuest Hi guys! Help please. It is impossible to make 6-TRX on Ultra site at RF-hoping. Alarm – INVALID HOPPING MODE DUE TO HARDWARE LIMITATIONS. 13th July 2009 at 06:40 #57879 kamalGuest Ya,it is possible by sectorizing the bts.. You can use 2 duplexer & 2 GSM antenna for..& Swapping the cable of main & diversity in multicoupler & duplexer.. It is possible.. 13th July 2009 at 10:13 #57880 stivGuest Ok! thanks kamal! done. Author Posts Viewing 3 posts - 1 through 3 (of 3 total) The forum ‘Telecom Design’ is closed to new topics and replies.