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How ENB recognize incoming packet is voice packet or data packet?

+2 votes
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How ENB gives priority to these different packets , as per my knowledge both the service will IP packets then how it will recognize?

posted Nov 10, 2017 by Rohit Verma

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2 Answers

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eNodeB does different treatment for IP packets based on the bearer QCI through which packets are being passed. Typically, VoLTE data packet goes through QCI = 1 bearer.

answer Nov 10, 2017 by Ganesh
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Radio bearer with QCI "1" is considered for voice services and algorithm at the eNodeB MAC layer takes care of different treatment for voice packets. Explicitly, eNodeB does not look into IP packets carrying voice.

answer Nov 10, 2017 by Vimal Kumar Mishra
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