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Senior Member
Reputation: 484
LTE IRAT Handover Preparation are Failure
Dear Experts,
I have problem with LTE IRAT HandoverPreparationFailure ( Picture below)IRAT failure.jpg
HandoverRequired informations are correct. But LTE IRAT Handover Preparation are Failure( Unknown Target ID code).
Could you please tell me how to solve this problems.
Thank you so much.
Best Regards,
LIhanbok
default pw: finetopix123
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2017-11-01 01:50 AM
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Member
Reputation: 295
Re: LTE IRAT Handover Preparation are Failure
First Check External definitions like TAC,PCI,ARFCN etc should be ok
Secondly check the no SCTP links of problemtic site and enighbors
Also S1 Interface count should also be same on problematic site and neighboring area depends on MME pools
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