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VoLTE : In what terms, voice call quality differ from 2G/3G to LTE ?

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VoLTE is the prominent solution of voice call in the LTE network. VoLTE uses IMS infrastructure to provide voice services in LTE network. IMS network is not new in the telecom, it is quite old solution for voice call across the different network (circuit switch / packet switch ). How does IMS network provide better services through LTE devices as compare to 2G/3G ?

posted Jan 4, 2016 by Harshita

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