Narrow Band IoT- Signalling Radio Bearers (SRBs) Signalling Radio Bearers (SRBs) are the Radio Bearers (RBs) that are used by UE for transmitting and receiving RRC messages with the eNodeB. For NB-IoT UE, only the following radio […] July 7, 2019July 23, 2020 Author Interviews, LTE, Narrow Band IoT, Tech Fundas