SDCCH HO This topic has 1 reply, 1 voice, and was last updated 14 years, 3 months ago by amir. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 26th July 2010 at 06:54 #63794 mjGuest WHAT IS AN SDCCH HO AND WHAT CAN BE THE REASON BEHIND THE SDCCH HO FAILURES 26th July 2010 at 06:57 #63795 amirGuest sdcch ho happens when the user tries to make a call while crossing a boundary. sd ho failures might be due to radio link failures or timers Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.