Cisco IP Telephony System and Its Uses

IP Telephony System or VoIP (Voice over Internet Protocol) is one of the fastest growing technologies used to enhance the communication system within the enterprises to improve the operational efficiency. Read on to know about this technology, and its uses in business enterprises.

IP Telephony System is increasingly gaining popularity as an effective tool to enhance the communication between employees in the organizations. Using open, standard-based Internet Protocol, the system transmits voice communication over networks. IP Telephony system can be used in any organization to gain access to a converged network for interconnection. Providing highly secure and reliable communication, the system has become an urgent need for the organizations.

IP Telephony system or the VoIP (Voice over Internet Protocol) is widely used by a growing number of organizations to establish a smooth voice communication network. Although the calls made through IP telephony system are same as regular telephone calls, the cost of calls through IP telephony is significantly less as compared to the cost of regular phone calls. Additionally, it supports the internal and external communication systems and improves the work efficiency in an organization.

Today, IP Telephony systems are widely available in the market, and undoubtedly Cisco Systems is among the undisputed leaders in this field. As an integral part of unified communication of Cisco, IP Telephony Systems consolidate the voices, videos and data applications on a fixed network to allow the users communicate easily in any operating system. It includes a number of components that come together to form an Cisco IP Telephony architecture. To understand the Cicso IP Telephony System clearly, let us take a review of its important elements.

* Network Infrastructure: Network infrastructure that includes Cisco series of switches and routers is an important element of Cisco IP Telephony. The infrastructure is designed to connect LAN (Local Area Networks), WAN (Wide Area Networks) and MAN (Metro-police Area Network), and to offer high quality of services with good voice quality.

* IP Telephony Infrastructure: IP Telephony infrastructure is a combination of various endpoints that carry voices and the Cisco CallManager call processing engine. Since the overall quality of service depends upon IP telephony infrastructure, it's essential to choose the right combination of these endpoints and voice getaways.

* Call Processing: In Cisco IP Telephony, call processing features are provided by the CallManager to the network devices. These network devices include IP phones, voice getaways, media processing devices and multimedia applications. The CallManager is installed on the Cisco media convergence server and is shipped with integrated voice applications and utilities. A smooth call processing results in improved system availability and scalability.

Needless to say that the IP Telephony Systems establish smooth voice communication networks in the organizations and help them to improve their work efficiency. With new systems becoming costly, companies are now opting for used or refurbished systems to support their communication systems. When it comes to source these systems, Internet is undoubtedly the best possible option. Searching online, you could find the websites of some reputed vendors offering good quality refurbished Cisco VoIP systems at very reasonable prices. While purchasing them, you need to ensure that the equipment is in good condition and capable to provide high standard of services. Purchasing a good quality of used Cisco IP Telephony System, you can enhance the communication capability in your organization and, at the same time, can save a considerable amount of money.

This article is written by an expert who is currently associated with Network System Resale, a reputed vendor that provides high quality of used Cisco products at very reasonable prices.