Systems, methods, apparatuses, and computer program products for monitoring PC5 interface to radio resource control (PC5-RRC) configuration procedure, e.g., in new radio (NR) sidelink (SL) mode 1, are provided. One method may include configuring a SL user equipment (UE) with behaviors for handling and monitoring PC5-RRC procedures and one or more related timers by taking into account a status of an interface between the SL UE and the network node.
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