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Customer Impact: Customer can now support handovers to 64 LeNBs without using TAI based approach.
X2 Handover With S1u Support
CSCuv30623 - HeNBG expects E-RAB To Be Switched in Uplink List in Path Switch Ack
Feature Changes
X2 handover with S1u enabled.
Previous Behavior: No X2 handover support without SGW relocation.
New Behavior: HeNBGW starts supporting X2 handover with/without SGW relocation with S1u Enabled.
Following are the limitations:
1
X2 handover will fail with overlapping MME UE S1AP IDs.
2
No support for M2F X2 handover.
No change in the behaviour of X2 handover with S1u disabled. It continues to behave the same as older
versions.
Customer Impact: X2 handover with S1u Enabled in HeNBGW.
   Release Change Reference, StarOS Release 19
130
HeNBGW Changes in Release 19
X2 Handover With S1u Support