Telephone call monitoring, metering and selection device

摘要: There is provided a telephone call monitoring, metering and selection device (10), the purpose of which to select lowest-cost way make from one point another point. The user will program possible carriers rates standard (11) enter time, data, taxes other information after plugging in unit. After selecting destination phone number, show all then allow choose or desired carrier. Because do not have same quality, low-cost carrier may always be wants select. unit display on minute call, five ten like. real time basis what calls cost. This costing feature apply local long distance calls. Also, can programmed keep total been beginning billing cycle previous cycles.