A system for managing resource use in a Distributed Antenna System, the system comprising: a plurality of Digital Remote Units, DRUs, configured to send and receive wireless radio signals to a plurality of mobile devices; a plurality of sectors; a plurality of inter-connected Digital Access Units, DAUs, each configured to communicate with at least one of the plurality of DRUs via optical signals, and each DAU being coupled to at least one of the plurality of sectors; characterized in that: at least one of the plurality of DRUs is allocated with a resource associated with a first sector of the plurality of sectors, such that at least one mobile device of the plurality of mobile devices located in an area surrounding the at least one DRU will automatically connect to the first sector and utilize the associated resource, and it comprises an algorithm, performed by at least one of the plurality of DAUs or by at least one of the plurality of DRUs, comprising the steps of: - assigning the at least one DRU to a second, different, sector of the plurality of sectors, - adjusting the resource allocated to the at least one DRU by gradually decreasing a gain of a signal sent from the at least one DRU to the first sector and gradually increasing a gain of a signal sent from the at least one DRU to the second sector. a plurality of Digital Remote Units, DRUs, configured to send and receive wireless radio signals to a plurality of mobile devices; a plurality of sectors; a plurality of inter-connected Digital Access Units, DAUs, each configured to communicate with at least one of the plurality of DRUs via optical signals, and each DAU being coupled to at least one of the plurality of sectors; characterized in that: at least one of the plurality of DRUs is allocated with a resource associated with a first sector of the plurality of sectors, such that at least one mobile device of the plurality of mobile devices located in an area surrounding the at least one DRU will automatically connect to the first sector and utilize the associated resource, and it comprises an algorithm, performed by at least one of the plurality of DAUs or by at least one of the plurality of DRUs, comprising the steps of: - assigning the at least one DRU to a second, different, sector of the plurality of sectors, - adjusting the resource allocated to the at least one DRU by gradually decreasing a gain of a signal sent from the at least one DRU to the first sector and gradually increasing a gain of a signal sent from the at least one DRU to the second sector. at least one of the plurality of DRUs is allocated with a resource associated with a first sector of the plurality of sectors, such that at least one mobile device of the plurality of mobile devices located in an area surrounding the at least one DRU will automatically connect to the first sector and utilize the associated resource, and it comprises an algorithm, performed by at least one of the plurality of DAUs or by at least one of the plurality of DRUs, comprising the steps of: - assigning the at least one DRU to a second, different, sector of the plurality of sectors, - adjusting the resource allocated to the at least one DRU by gradually decreasing a gain of a signal sent from the at least one DRU to the first sector and gradually increasing a gain of a signal sent from the at least one DRU to the second sector. - assigning the at least one DRU to a second, different, sector of the plurality of sectors, - adjusting the resource allocated to the at least one DRU by gradually decreasing a gain of a signal sent from the at least one DRU to the first sector and gradually increasing a gain of a signal sent from the at least one DRU to the second sector.