Quality of service for VoIP Dissertation Example | Topics and Well Written Essays - 3500 words

Quality of service for VoIP - Dissertation Example Converged networks also allow a latest generation of incorporated voice/data applications. For instance, users of web-based e-commerce applications can sight product information as talking with customer service agents in a call center. by join networks this can be done throughout a single network link. The focal point of the majority converged network strategies is voice over IP (VoIP). VoIP refers to the transmission of telephone discussion over a packet-switched IP network. This IP network might be as small as a single subnet private LAN, or as huge as the public Internet. As VoIP technology matures, new exchange technique may appear while offered ones become outdated. In spite of the process that is used to adapt VoIP traffic for LANs, one basic process will linger the same: VoIP traffic will forever negotiate the LAN as a stream of IP packets (W.C. Hardy, 2001). Voice over IP the broadcast of voice over packet-switched IP networks is one of the mainly significant up-and-coming tr ends in telecommunications. As with lots of new technologies, VOIP introduces together security risks and opportunities. VOIP has a extremely dissimilar architecture than established circuit-based telephony, and these differences effect in important security issues. Lower cost and better elasticity are between the promises of VOIP for the venture, but VOIP should not be installed devoid of cautious deliberation of the security troubles introduced (W.C. Hardy, 2003). Many administrators may incorrectly presume that since digitized voice travels in packets, they can just plug VOIP components into their already protected networks and stay secure.