DESIGN AND IMPLEMENTATION OF COMPUTERIZATION OF INDIVIDUAL TELEPHONE LINE AND DIRECTORIES

The primary source of information was through oral interview with personnel that are primarily or fully involved in the operation of the connectivity of individual subscriber. Dialing is a means by which a subscriber links up with a telephone exchange. The computer based telephone dialer, allows the telephone to be dialed automatically. The name of the person to be called could be keyed in through the keyboard, if his or/her number does not exist in memory, then it could be keyed in directly and having the option of being stored in the memory. The design and implementation of this computer based telephone exchange system, is run on a Compact Multi Media hardware, while the software is Quick Basic (QBasic) program which is used in the main menu and sub menu. Other peripheral device like Epson 2180 printer, and HP laser jet 1100 printer and keyboard were used. With the advent of computer based telephone exchange all over the world, it is discovered that its advantages has led to the operational efficiency of organizations like NITEL that acquired it. Hence, improve the telephone data base.