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This Video covers VoLTE SIP IMS Registration procedure in depth & Provides extract of 3GPP / GSMA Specs , I am covering below call flow in Depth :-
LTE Attach & Default Internet EPS bearer
Role of QCI-1 ( Voice ) , QCI-5 (SIP Signaling) , QCI-6 to 9 (Internet)
Default Vs Dedicated Bearer in LTE
Default IMS EPS bearer in LTE
SIP and IMS Registration
TAS Registration
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Music by Joakim Karud [ Ссылка ]
No Copyright Motion Graphics Motion Graphics provided by [ Ссылка ] , YouTube Channel: [ Ссылка ]
