| 摘要 |
Technical solution describes the electrical equipment for requesting the person, especially vendor or consultant in a supermarket or a department store with a telephone unit, which is equipped with a combined input and output unit, especially touch screens, to launch the requirements by touching combined input and output unit, whereby the combined input and an output unit is connected to a telephone unit. Equipment enables, in the case of requirements, automatically generated connection, especially bidirectional voice connection via telephone unit with a telephone device of the vendor or the consultant. |
