A technique includes establishing, by a user device, a first connection with a first base station that is associated with a first radio access technology; sending, to the first base station, user device capability information including at least information indicating a first stand-alone peak data rate supported by the user device for the first radio access technology and information indicating a second stand-alone peak data rate supported by the user device for a second radio access technology; establishing a second connection between the user device and a second base station as part of a multi-radio access technology dual connectivity session with the user device; and receiving, by the user device from the second base station, resources for the second connection in accordance with a configured peak data rate for the second connection that is less than a stand-alone peak data rate for the second radio access technology.