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View Full Version : Question E-RAB QCI 7 low establishment succes rate



fantominox
2014-07-15, 11:47 PM
Dears,
in my network was implemented MOCN LTE (2 operators broadcasted in a cell, but different COREs) but in some cells we observe E-RAB low establishment succes rate (even zero) at one of two operator.
HW is Huawei.


Problem concerns E-RAB wit QCI 7, E-RABs with other QCI are OK.
for example
L.E-RAB.AttEst.PLMN.QCI.7 (1526727865) = 10000 (per cell) but
L.E-RAB.SuccEst.PLMN.QCI.7 (1526727866) = 0, so CSSR is highly degraded.
There are some cells where establishment succes rate (QCI 7) is OK, but they are in minority.


At second operator there is no attemps for QCI 7- L.E-RAB.AttEst.PLMN.QCI.7 (1526727865) = 0, so CSSR is OK.


What can be the reason? which params? CORE?



Thank You and regards


Fantominox