IRAT HO were made to undefined 2G neighbors (ZTE Vendor)

In 3G to 2G per neighbor stats, IRAT HO were made to undefined 2G neighbors…(ZTE Vendor)
3G to 2G per neighbor stats shows IRAT HO were made to undefined 2G neighbors…(ZTE Vendor)

is it possible…

Haven’t seen this, instead observed irat to wrongly defined 2g nbrs.

combined neighbours to other cells in active set?

this is the response we got from Vendor…

if you have less number than your max allowed in the best cell and combined neighbour cell is active you will have this you can check the neighbour list bcch sent and check the neighbours table to double confirm

What is the max allowed irat neigh

Hello. How can I add neighbors 2G-2G in ZTE?