A system, method, and computer program product for locating an audio segment includes an input device for transmitting an input sample indicative of the audio segment and a media player for playing audio information stored on the storage device. A congestion level in the network is determined, and a percentage of data packets to be transmitted to an endpoint, such as user equipment or another network endpoint serving the user, are marked to indicate the congestion level. The first connection part of each first signal contact, the second connection part of each second signal contact, and the drain wire connection part of each ground contact project from the rear side of the contact assembly.