A razor blade holder can attach to structure at a site in order to provide blade storage and accessibility. Signals temporarily stored in the buffer RAM are read, and recorded onto a disk. The diel for forming the honeycomb structure can decrease the resistance of a forming material during extrusion. The optical train includes a dispersive element such as a diffraction grating, and is configured so that the light from the input port encounters the dispersive element twice before reaching any of the output ports. Transfer of the session to the CS access is initiated so that the session continues with use of the specified voice codec.