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LTE: When does an eNodeB issues RRC Connection Release message towards an UE ?

+1 vote
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LTE: When does an eNodeB issues RRC Connection Release message towards an UE ?
posted Aug 17, 2015 by Vikram Singh

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1 Answer

+1 vote

There are several reasons for an RRC connection releases to be sent by the eNB to the UE. Among them:

1) Expiration of the inactivity time( about 10 secs)
2) As a result of a drop call of some sort
3) In case of a tracking area update
4) During a Detach

answer Aug 17, 2015 by Avigdor Ne'eman
In addition to Avigdor's answer -
RRC connection is also released is case of CS fallback.
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