Understanding LTE Model Internals and Interfaces
Understanding LTE Model Internals and Interfaces
Understanding LTE Model Internals and Interfaces
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1581 <strong>Underst<strong>and</strong>ing</strong> <strong>LTE</strong> <strong>Model</strong> <strong>Internals</strong> <strong>and</strong> <strong>Interfaces</strong>eNodeB S1• Exchanges S1 messages with the EPC• Acts as a translator between the core (EPC) <strong>and</strong> radio (EUTRAN) domains• Communicates UE NAS messages to the core side• Translates the core NAS message for the radio side: e.g. bearer activate,deactivate etc.Communication TO thecore sidelte_s1.pr.mCommunication FROMthe core sideCONFIDENTIAL ─ RESTRICTED ACCESS: This information may not be disclosed, copied, or transmitted in any format without the prior written consent of OPNET Technologies, Inc. © 2010 OPNET Technologies, Inc.16
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