A method of ordering commands includes receiving a set of related commands that have a predetermined execution sequence, the commands being received in an arbitrary order that may be different from the execution sequence and releasing a later received command of the set for execution before an earlier received command from the set based on the execution sequence. Each service fa\xe7ade provides a different interface to access a set of functions of the telecom network. -% manganese and having a yield point of 150-1100 MPa and a tensile strength of 300-1200 MPa coated with an anti-corrosion coating which comprises a coating of ZnNi alloy which is electrolytically deposited on the flat steel product, which coating is composed in a single phase of \u03b3-ZnNi phase and which contains, as well as zinc and unavoidable impurities, 7-15 wt. The modification is to change the musical sound produced by the musical keys, and a further modification can be effected by relatively rapid hits of the one key of the plurality of alphanumeric keys. Constrictions, which do not uniformly constrict the cross-section of the line, do not produce any ring-shaped eddies that may be heard in the form of whistling noises.