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What is difference between Service request and extended service request?

+1 vote
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What is difference between Service request and extended service request?
posted Nov 5, 2015 by Gnanendra Reddy

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When UE NAS layer will trigger service request and extended service request and plz give some examples

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In EPS network feature support IE of "Attach Accept" message , it shows one item as "EXTENDED SERVICE REQUEST for packet services (ESRPS)". Please tell me how it is different than "Extended Service Request".

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