2755 CARTRIDGE CLOCK FAILURE on NSN BSC This topic has 0 replies, 1 voice, and was last updated 5 years, 4 months ago by Extranjero. Viewing 1 post (of 1 total) Author Posts 9th May 2018 at 20:33 #70171 ExtranjeroGuest Hi Guys. we have the alarm on the BSC Flexi such as 2755 CARTRIDGE CLOCK FAILURE 2879 ETHERNET SWITCH POWER SUPPLY FAILURE I you know remedy, pls sharing with me. Many thanks! Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.