What I know is PCI collision effect in PRACH and PCI confusion effect in HANDOVER but how mod 3 or mod 6 effect in HANDOVER.
In case of SGW relocation, MME sends CSRequest to new SGW, now question how does a SGW come to know that CS Request is received as part of attach procedure or handover procedure ?
How target enodeb will confirm if the incoming user is a genuine user or not?
Is there any IE exchanged during HO preparation phase? I am expecting that during X2 handover AS SECURITY INFO in UE context is very helpful? Is that or not?
