time mask measurement between CMU200 and 8960

I found there is a difference on PCS1900 time mask measument between CMu200 and 8960 . that happens on PCL13-14 . -6dbc of rise time mask will change to -1dbc on CMU200 , but it never change on8960 . Which measurement is right i will follow , CMU200 or 8960 ?

Your 8960 need to upgrade.
The firmware now can select time mask spec.