− | <span class="asterisk">*</span> <b>NB</b> stands for Narrowband IoT (NB-IoT) mobile communication. M1 stands for LTE Cat M1 communications. | + | <span class="asterisk">*</span> <b>NB</b> stands for Narrowband IoT (NB-IoT) mobile communication. <b>M1</b> stands for LTE Cat M1 communications. |