11th August 2011 at 07:58 #66901
the MS A could not get the immediate assignment. It means that the cell “A” suffers SDCCH Congestion. There is no other reason for cell A to not allocate a SDCCH channel.
Check your qos Stats : SDCCH blocking or SDCCH Congestion.
You should activate the “Immediate assignment reject” feature, that will help increase the stats.