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interconnection between core network and radio access?

+1 vote

Someone can tell in context of mme how interconnection between core network and radi access ( 2G, 3G ,4G ) can be done?

posted Feb 25, 2015 by anonymous

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1 Answer

+1 vote

for 4G
B/W UE and ENODEB radio interface will communicate with C-RNTI,TAI
B/W ENODEB AND MME S1-MME interface will communicate with enodeb UE S1AP ID,MMEI,ECGI,TAI

FOR internetwork(2g,3g) MME will share UE context like new/old GUTI,IMSI and security keys

answer Feb 25, 2015 by Sivakumar.d
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