The invention provides a method and system for temporarily provisioning a telephone service feature. In the process of rotating the lever, cam action brought about by the engagement of cam grooves of the lever and cam followers of the second housing is exhibited. The method further comprises forming a conductive layer along a sidewall of the opening and filling the opening with an insulator material. A balance of the customer account may be rapidly updated based on the data associated with the payment. The invention relates equally to a corresponding frequency divider, PLL frequency synthesizer, RF front end, device and system. The memory stores information input by the first and the second user in the dedicated network site.