itm20c_build_220218.bsk2 from 18.02.2022 Application: v1.1.0.5 ITM-20C-O and ITM-20C-O-POE modifications support added Security loop support added BER measurement bug fixed Other non-critical bugs fixed NOTE! For using security(alarm) loop update ViewRSA software to the version 2.1.29.4 or higher. itm20c_build_210818.bsk2 from 18.08.2021 Application: v1.1.0.4 Initial firmware release