top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

What is RRC connection reject re-direction?

+1 vote
1,216 views
What is RRC connection reject re-direction?
posted Jan 29, 2018 by Ankit Mishra

Share this question
Facebook Share Button Twitter Share Button LinkedIn Share Button
For LTE network, re-direction is used within the RRC connection release message. I never heard or saw re-direction within the RRC Connection Reject message. Even RRC specification does not mention about re-direction within RRC Connection Reject.

1 Answer

0 votes

I think RRC connection reject re-direction is used in UMTS.
RedirectionInfo which is used to redirect the UE to another frequency/RAT is not present in the case of LTE.

answer Jan 31, 2018 by Mohit Mohan
Is it added in 5G?
Hi Ankit, I will check for this in 5G & revert on this post.
I have not found RRC connection reject re-direction in 5G NR 3gpp specs. I think its only included in 3G not 4G/5G.
Similar Questions
+1 vote

I saw RRC Connection Reject message in specification. There is an IE "deprioritisationReq" within the RRCConnectionReject message. I want to know when eNodeB includes this IE while rejecting a rrc connection request for an UE.

+2 votes

Upon detecting Radio Link Failure UE will do RRC Connection re-establishment but to do RRC Connection re-establishment security should be activated in UE, otherwise UE will go Idle mode.So here(After detecting RLF) we are resetting all PHY,MAC,RLC,PDCP Configurations but why we are making security should be there to do RRC Connection re-establishment.

...