1460762192-295c23f1-e094-4669-80c7-5570d8367631

Embodiments of the Stable Communication Cover include a protective cover comprised of a protrusion for use with externally located and externally operated switch or switches on a mobile electronic device, such as a Walkie Talkie. The system and methods of the present invention are suitable for on-track and roadway vehicles. The buffers are redundantly connected in parallel, and the number of buffers concurrently turn ON is controlled by respective switches provided in series with output resistors of the buffers. The separator pages may be reused until the full extent of each separator page has been filled-up with used or obscured print job identification blocks.