Reliance Jio Info Comm will use LTE technology in 800, 1800 and 2300 MHz bands to unfold its high speed data and voice network.The combined spectrum footprint across the frequency bands provides significant network capacity and deep coverage. They are rolling out offices across 880 towns and cities. he service is likely to start in the second half of this financial year — 2015-16, mostly in December 2015.Relians will make available devices in 4G both tablets and mobile phones.