In one example aspect, a method is provided of determining whether a cell can guarantee at least one data transmission parameter, the method comprising, in response to a notification of an attach procedure of a User Equipment (UE) to attach to a cell, determining a traffic profile for the UE, wherein the traffic profile indicates the at least one data transmission parameter for the UE, and determining whether the cell can guarantee the at least one data transmission parameter for the UE based on the traffic profile and available resources for the cell.