Remote Phone Management Technology And Applications Based On Analog Subscriber Line

With the development of telecommunication technology, IP telephony has become more and more popular. IP telephony terminal products, such as dialer or IP telephone, allows the user to use the original way to dial the numbers without extra work like dialing the prefix of the calling number or dialing the special IP phone system platform or entering the card number and password. It is more convenient to use and encourage the popularization of the IP telephone.However, there are many new problems in the development, maintenance and management of enterprise IP telephony products. For example, whether the device fails? Whether the line is still in use? Whether the card number leaves unused and wastes the resources? And etc.The essay represents an analog subscriber line based remote phone management technology. It solves the maintenance and management problem of IP telephony terminal products, and gives an implementation of a remote phone management system which based on this technology. Firstly, the essay analyzes the current status of IP telephone usage and the problems of development and maintenance the IP telephone vendor faced. Secondly, it analyzes the system requirements of current customers'development, management and maintenance. After that, it designs main function module of remote management, establishes remote management business process, constructs the remote management system architecture. And finally it gives the details of the remote management system implementation.The remote phone management system has been put into use, and reaches the expectation. Comparing to the traditional way, it has obvious advantages on remote management, and brings significant economic benefits to the users.