A method in a first network node in an IAB network is provided. The method comprises: receiving capability information associated with a second network node, which has a first transceiver and a second transceiver, the capability information being related to an operation of the first transceiver at a first frequency and the second transceiver at a second frequency; configuring one or more resources associated with the first transceiver of the second network node based on the received capability information; and sending an indication of the configured resources to the second network node.