Telecommunication technology is known as universal term, which is used in wide range of transmission technologies such like phones, land lines, VoIP and broadcast networks. International Telecommunication Union (ITU) is an agency which used world wide to administrated telecommunication and broadcasting. But most of the countries have their own agencies which regulate telecommunications.We usually define telecommunication as a way of exchange the information over significant distances by electronic means. Now a days telecommunication become vital part of our businesses.
Internet telephony has been around from many years in different forms. It is not a new technology for us. Due to some advancement in this technology it become more reliable. Its become number one choice of many businesses. The reason of become the number one choice is low dropped calls,high call quality and reliability.In the start for communication exist POTS (plain old telephone service) system. It run over the Public Switched Telephony Network (PSTN). This was only the tried-and-true method of which used the telephone service known as circuit-switched.
Technology change day by day.This continuous changes in technology has great effect in our daily life.Our way of doing the work is change day by day.Technology brings ease in every filed of life.It also effect uses of software.It introduced the new term Software as a services(SaaS).Software as a Services (SaaS) is a method of delivering the software over the internet and provide access to software and its functions remotely as a Web-based service.It is a simple method of accessing the software at provider server.Mostly SaaS application are based on monthly fees,quarterly and annual fees.
Data mining is also called knowledge discovery is used to sorting data to identify patterns and establish relationships. It is a process analyzing data from different point of view and finally summarize it into useful information. This information is usually used to increase revenue and reduce cost.Data mining software is analytical tool which used for analyzing the data. By using this software user analyze data from different perspectives and categorize and summarize the relation between them.
Human resource management software are used to managing different organizational activities. Various activates which HRM software are effectively manage are recruitment, selection, update employee database, performance evaluation, payroll, health, safety, leave and attendance. To achieve productive efficiency integrates different business functions in one package.Today's global market it is important for companies to hold their most valuable asset(human resource). Because success of any company just not depends on strategies,products and technology human resource is also play very vital role in the success of company over all effort.
Backup software are computer programme which designed in such a way that to copy important data in the event of a hard drive failure, user error, disaster or accident.They create similar copy to restore the original contents in the event of data loss.These type of software also known as a name of disaster recovery tools.Backup software realy an important development.It save importance data from losing, keep secure your important business documents if mistakenly or through virus they damage. There exist number of backup software each has some unique and distinct features. But in this article i have focus on open source backup software for Linux and Unix system. Lets see some of the top backup software.