A configuration sub-system, comprising: a first test signal generator integrated into one or more components of a telecommunication system, the first test signal generator being configured to provide a first test signal to a first signal path of the telecommunication system, wherein the first signal path comprises an uplink path of a distributed antenna system; a power measurement device (214, 302, 308) integrated into at least one component of the telecommunication system, the power measurement device (214, 302, 308) being configured to measure the power of the first test signal at a measurement point in the first signal path traversed by the first test signal; at least one additional power measurement device (214, 302, 308) integrated into at least one additional component of the telecommunication system, the at least one additional power measurement device (214, 302, 308) being configured to measure the power of the first test signal at the at least one additional measurement point in the first signal path traversed by the first test signal; and a controller configured to normalize signals transmitted via the telecommunication system by adjusting a path gain for the first signal path based on measurements from the power measurement device (214, 302, 308) and the at least one additional power measurement device (214, 302, 308); characterized in that the controller is configured to normalize a plurality of uplink signals transmitted via the distributed antenna system by: determining a noise level at the measurement point; determining at least one additional noise level at the at least one additional measurement point; and adjusting the path gain of the uplink path such that noise included in an uplink signal traversing the uplink path is prevented from corrupting at least one additional uplink signal from at least one additional uplink path, wherein the uplink signal is combined with the at least one additional uplink signal at a combiner of the distributed antenna system. a first test signal generator integrated into one or more components of a telecommunication system, the first test signal generator being configured to provide a first test signal to a first signal path of the telecommunication system, wherein the first signal path comprises an uplink path of a distributed antenna system; a power measurement device (214, 302, 308) integrated into at least one component of the telecommunication system, the power measurement device (214, 302, 308) being configured to measure the power of the first test signal at a measurement point in the first signal path traversed by the first test signal; at least one additional power measurement device (214, 302, 308) integrated into at least one additional component of the telecommunication system, the at least one additional power measurement device (214, 302, 308) being configured to measure the power of the first test signal at the at least one additional measurement point in the first signal path traversed by the first test signal; and a controller configured to normalize signals transmitted via the telecommunication system by adjusting a path gain for the first signal path based on measurements from the power measurement device (214, 302, 308) and the at least one additional power measurement device (214, 302, 308); the controller is configured to normalize a plurality of uplink signals transmitted via the distributed antenna system by: determining a noise level at the measurement point; determining at least one additional noise level at the at least one additional measurement point; and adjusting the path gain of the uplink path such that noise included in an uplink signal traversing the uplink path is prevented from corrupting at least one additional uplink signal from at least one additional uplink path, wherein the uplink signal is combined with the at least one additional uplink signal at a combiner of the distributed antenna system. determining a noise level at the measurement point; determining at least one additional noise level at the at least one additional measurement point; and adjusting the path gain of the uplink path such that noise included in an uplink signal traversing the uplink path is prevented from corrupting at least one additional uplink signal from at least one additional uplink path, wherein the uplink signal is combined with the at least one additional uplink signal at a combiner of the distributed antenna system.