After significant revolution in country's telecom network at the late years of 70 decade, installation and launching of digital tone systems have been initiated and providing new services for customers of phone lines has been started, but existing phone systems of those days were not be able to work with tone system and provide services like displaying the caller phone number, callerID system and etc.

Therefore, telecommunication group of technotel has been formed with the guidance of present telecom authorities aiming to provide phone and other high quality required devices which are consistent with adopted standard of aforesaid ministry with fair cost that can be afforded by consumers' salaries.

Since establishment, Technotel group has tried to identify the main requirements of consumers, develop and produce the major components of digital phones such as software, central processor, screen and etc.

In this way, experts of this group have become successful in providing several sets of phones.