The expanding significance of IP PBX system installation in the business sector and the expanding popularity of this solution amongst the domestic users has resulted in significant rise in its demand. One of the most vulnerable to this protection threats are both the domestic customers as well as business. The major factor behind the safety and security hazards presented by the IP PBX systems are due to the fact that the upcoming generation networks are additionally based on IP PBX system setup. This is done by the neighborhood telephone companies to shield the network from unapproved external parts. Thus IP PBX system installment becomes very vital in order to avoid the assaults by the unauthorized individuals as well as to protect business from the malicious interior elements too. There are three main reasons IP PBX system installment comes to be required, the initial one being the raising demand by the firms for efficient voice and information interaction. The other two factors belong to the development in the telephony infrastructure as well as the demand for the reliable inter-operability of the IP PBX system in the organizations. The telephone firms are additionally facing terrific obstacles to offer quality IP phone service to the users. The difficulties encountered by the telephone systems firms are boosting with the arrival of the brand-new IP networking options which provide a safe, scalable, robust as well as economical service to all the telephone systems needs. The demand for such efficient interaction services is proliferating . Firms are locating it easier to execute IP PBX systems in their office as compared to various other countries where such systems are not set up. The significant factors for the enhancing demand are: the expanding affordable stress from the overseas nations, the increasing demand from the domestic market, and the development in the telephony infrastructure need. When the ideal kind of IP PBX systems are set up in the firm facility, it not just helps in minimizing the functional costs yet likewise assist in increasing the productivity as well as performance. This is because the workers can utilize the software successfully which implies increased effectiveness. The major parts associated with the entire IP PBX system setup process consist of: network connectivity, power supply, IP phones, and the invoicing system. Network connectivity is offered by the Ethernet cords or the Fiber optic cable televisions and the IP phones are of different kinds: the Voice over web procedure (VoIP), Digital Subscriber Line (DSL) phones and the Local Area Network (LAN). The IP pbx telephone system makes it possible for all the 3 interaction networks to operate as well as consequently, the whole procedure needs to be done only by specialists that have the understanding and experience. The proper functioning of these communication networks is just ensured by using the current and updated devices as well as technologies. The payment system is an additional indispensable component of the whole system as well as it is made use of to charge the customers for the solutions provided by the organization houses. With the help of the current IP PBX systems, the entire telecommunications procedure has been simplified. The interaction system is made use of for supplying the following solutions to the clients as well as these services include: voice mail, fax, merged interaction, telephone call transfer, video clip conferencing etc. Thus the whole communication process has assisted in changing the means individuals connect with each other. And with the aid of the pbx systems, every company can make use the services of the company at a cheap expense which enables them to save cash. These IP PBX phone systems are easy to make use of as well as they permit people to have a combined interactions. There are countless benefits that are connected with the IP telephone systems. These consist of: much better voice quality, expense effectiveness, and simplicity of usage, simple setup, versatility and wheelchair as well as much more. For IP PBX system installation, the resellers or the company need to follow certain regulations put down by the company as well as also have to adhere to particular guidelines provided by the network. If the reseller does not follow the rules set by the network, he can not supply the solutions and also might need to face serious sanctions. So, IP telephone systems have played a vital function in transforming the means service is conducted today.