Yes exactly the same. 1800 is keeping the call till -90 rx level. than after it might be chance it can give the ho to 900 or not. or it can be a call drop.
These people has been defined 900 as a layer3 and 1800 as a layer 2.
Could you pls explain enhance concentric circle feature?
No Overlay and Underlay ho are used only Interlayer and intralayer ho are usking.
This is huwaie network