Over Utilization & No Blocking This topic has 1 reply, 1 voice, and was last updated 8 years, 10 months ago by prof. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 18th September 2014 at 06:39 #69684 SilenthillGuest Is it possible that a cell is having more than 100% utilization but still having no TCH blocking. i am confused in my case that a cell is having more than 100% utilization still it is having no blocking. 10th November 2014 at 11:25 #69685 profGuest Utilization is usually calculated for busy hour, so its an averaged value. A call is blocked due to instantaneous utilization reaching 100%. Also, in case of GSM, check if you are accounting for HR channels when performing your calculations. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.