How to optimize Unrecoverable Error in UMTS

[melkaiy]

Guys any advice on how to optimize Unrecoverable Error in UMTS? Appreciate your response.

[electron]

Guys any advice on how to optimize Unrecoverable Error in UMTS? Appreciate your response.

Hi

RLC unrecoverable error happens in situation when RLC layer reached to maximum re-transmission to complete transmission with correct CRC . Generally it happens in bad radio condition so try to improve coverage this problem will be solved.


Cheers

[eritelecom]

Hi,

try this config from nokia TN113:

AMRLCOnDCHOfNRTPSMaxDAT	RNRLC		40
AMRLCOnDCHOfNRTPSMaxRST	RNRLC		32
AMRLCOnDCHOfNRTPSPeriodMax	RNRLC		133
AMRLCOnDCHOfSRB34MaxDAT	RNRLC		40
AMRLCOnDCHOfSRB34PeriodMax	RNRLC		125
AMRLCOnEDCHOfNRTPSMaxDAT	RNRLC		40
AMRLCOnEDCHOfNRTPSMaxRST	RNRLC		32
AMRLCOnEDCHOfNRTPSPeriodMax	RNRLC		133
AMRLCOnHSDSCHOfNRTPSMaxDAT	RNRLC		40
AMRLCOnHSDSCHOfNRTPSMaxRST	RNRLC		32
AMRLCOnHSDSCHOfNRTPSPeriodMax	RNRLC		160
AMRLCRespTimeDCHRevHSDSCH	RNRLC		15
AMRLCRespTimeEDCH	RNRLC		15
AMRLCRespTimeHSDSCHRevDCH	RNRLC		15
AMRLCRespTimeHSDSCHRevEDCH	RNRLC		15