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What is the use of cancel location procedure and when does it get trigger ?

+3 votes
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In what are all conditions, MME execute cancel location procedure for an UE towards the HSS ?

posted Dec 16, 2015 by Ganesh

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1 Answer

+1 vote

If UE performs TAU due to new tracking area or due mobility from other RAT to eutran then new MME performs update location to HSS . now HSS performs cancel location with old MME/sgsn. Then HSS sends update location ack to new mme and MME sends TAU accept to UE .

answer Dec 19, 2015 by Veer Pal Singh Yadav
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