Methods, systems and programs in an information processing system comprising one or a plurality of devices managed by a manager device, for decreasing the cost of monitoring measurements, while using conventional techniques for managing problems. A metallic second electrode 7 is formed on the light emission functional layer 6, and a light transmitting sealing member 8 for example formed of a glass material is superimposed on the second electrode 7. Presence information of the SIP phone system comprising the SIP phone 29 and the SIPGW 30 is stored in the SIPGW 30. Using a source of clean water to flush through the device, once a satisfactory level of cleanliness is observed the inner container is removed and the fish is returned to its cleaned Bowl. Tracked changes are later applied to the newly reorganized data-space to assure consistency and integrity of the data. Various embodiments of the present invention generally relate to apparatuses, systems, and processes for efficiently and effectively isolating zones within a wellbore.