Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Reply To: SDCCH blocking is high


first change hardware in most of case due to hardware malfunctioning it happen,

after change if still not resolve than shift BCCH on different TRX,

If still not resolve change BCCH trx from Hopping to No-hopping mode,

if still not resolve enable TCH immediate assign

for complete doc on SDCCH get from below,