As I know,.
For WCDMA out of use, u try to delete some ajc neightbour.
For 7750 failure WBTS and O&M link failure, you try to re create DCN by ZQMF,ZQRN,ZQKC for RAS 5.2.Thus certainly your vp, vc is cross connected right
Reply To: Node B 3G FlexiBTS, RNC