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Reply To: Call drop in 3G -UMTS

kallo ibrahima

Good Morning
Im kallo, working on ZTE equipement. I have some difficult to improve 3G call drop CS domain.

I have check and found that the main 3G CS Call drop reasons are:
1-Other reason
2-RAB Release
3-Soft Handover/ Hard handover
4-Other procedure (very high)
5-Call re-estabilshment.

I need some help please