... hardware, and have senior management functions, anytime retrieval, any time play, very easy to storage, compress, move, delete, ... , import & export data, manage conveniently.a. User Loginb. Software Interfacec.Group Customersd.Edit Customers Informatione.Export/Import Customers Informationf ... to input, dial directly, get through at once!c.Dial Telephone Numbers in LotYou can import telephone numbers ...