The guidelines, or the availability, or the ability to solve problems. Cases of transmission between a base station and communication system with main cable damaged crashes to make communication in the area.
Or the availability or the ability to solve problems. If the communication system between base stations, transmission outages, damage to the major exchanges in the area of communication is available.
The guidelines or the availability or problem solving ability, the communication system between stations transmission ฐานก with main switchboard is damaged. In order to communicate in that area is available.