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Which technology enables simultaneous voice and high-speed data on 4G networks?
- CSFB
- VoLTE
- SVLTE
- 2G Fallback
Answer: VoLTE
VoLTE (Voice over LTE) transmits voice as IP packets over 4G data network, enabling simultaneous voice calls and high-speed internet without dropping to 3G/2G. Provides HD voice quality, faster call setup, and improved battery life. Requires compatible device, SIM, and network support.