A device for establishing an adjustable connection between a drawer, having a panel and a bottom, and a furniture guide rail. Devices, systems and methods include delivery of energy including bipolar radiofrequency energy for sealing tissue which may be concurrent with delivery of fluid to a targeted tissue site. In that case, in the bit rate-reducing encoding of audio signals which are already present in digitized form, for example 48 kHz sampling frequency16-bit resolution, psycho-acoustic phenomena of the perception of audio signals are used in such a way that the original bit rate of the audio signals is considerably reduced. The penalty fees are removed from the balance and applied to a balance associated with the new segment. At least one second optical termination is connected to the printed circuit board to receive cables from at least one metro cell.