LTE= Long-Term Evolution
VoLTE= Voice over LTE
4G LTE
4G LTE is used to faster data transfer and a simple technology like 2G EDGE and 3G HSPA . and only to support data ( browsing, video call, download). packet switching is used for voice and video calling. it is better than 2G and 3G.
4G VoLTE
4G VoLTE is voice over LTE. it help to transmit voice call over network carriers in the form of data. it enables the more high quality voice and video calling.
Benefits of VoLTE.
- Better voice-call setup
- Better video call quality
- Better Battery life
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