SDCCH call drop rate (%)

[alitomtom]

What should I do if SDCCH call drop rate (%)> 15 % TCH call drop rate <2% ?

[roots]

Try to check if there is a unstability in transmission link.

[mervinaiene]

you could check for either one of these factors: check the DL/UL quality and levels, check for any interference, check for congestion. you might also want to check for hardware problems like loose cables and the like..