22nd January 2008 at 04:05
#46292
pix
Guest
sdcch drop : drop during the sdcch phase (could be for LU, call setup, SMS, …)
CSSR : call setup success rate : failure or drop during any phase between a channel request and the succesful establishment of a TCH. It includes the SDCCH drops, TCH assignment failures, sometimes also, the SDCCH assignment failures . It is vendor dependent.
regards,
pix