LTE OPTIMIZATION - Difficulties in IRAT (LTE -> 3G/UMTS) need HELP

[anita_2k]

also posted in NokiaSiemens thread...due to equipment is NSN. Maybe Expert with same experienced here can help. really appreciate. thanks
http://www.finetopix.com/showthread.php?35755-LTE-OPTIMIZATION-Difficulties-in-IRAT-(LTE-gt-3G-UMTS)-need-HELP

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Dear members, seeking assistance on this situation in LTE...
also, LTE Sites/Cells have high counts of "ISYS_HO_UTRAN_PREP_FAIL_TIM_NB"
in case anybody there which experienced the same scenario?
maybe you can recommend new parameter sets?

thanks alot
Anita

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