How to configure HO (handover) between Different vender Huawei and Ericsson?

Mobility
1

Hi Experts,
Is necessary configuration two RNC (different vendor Huawei and Ericsson) to do Handover?

If yes, how to do the configuration from Huawei side and Ericsson side?

2

Get documents on how to configure IUR interface you need IP mapping and RNC IDs then neighbors