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What would be message sequence in LTE network when UE is switched off and switched on later?

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What would be message sequence in LTE network when UE is switched off and switched on later?
posted May 20, 2015 by Yeshwanth

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1 Answer

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When powered OFF, UE will send Detach request. Below image shows example of Detach - UE initiated

Data and signalling Bearers will be released on core side and AS side

Once switched ON, it will follow normal attach procedure by sending Attach request

enter image description here

Detailed message flow and contents can be found here for detach procedure
http://www.netmanias.com/en/post/techdocs/6108/detach-emm-lte/emm-procedure-2-detach

answer May 23, 2015 by Alkesh Mehta
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