LTE Tutorial Long-Term Evolution 

NB-IoT Frequency Bands (As per 3GPP Rel. 13, 14 and 15)

3GPP has defined a set of frequency bands for which NB-IoT can be used. 3GPP TS 36.101  from Release 13 provides the list of the supported bands: 1, 2, 3, 5, 8, 12, 13, 17,...