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LTE: What is the use of CSFallback indicator in ICS procedure ?

+2 votes
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LTE: What is the use of CSFallback indicator in ICS procedure ?
posted Jan 26, 2014 by Harshita

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Help me help yourself. What is ICS procedure?
What I know ICS is IMS Centralized Services but does not fit in the context...
Not sure :)
ICS is Initial Context Setup procedure here

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