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Broadband integrated services dig ita I networks (B-/SDN) are ainzed to transport both realtime trafic and non real-time trafic. Many of these applications require Quality of Service (QoS) guarantees. In the literature, not niuch work is found to provide QoS guarantees based oti fault tolerance. Itt this work. reliability of network links is considered as(More)
Session Initiation Protocol (SIP), which is an IP based telephony protocol, is used mainly for the purpose of starting, sustaining and ending sessions related to multimedia communications on the Internet. The SIP protocol, which works on the top of TCP or UDP, is basically an open text-based protocol. Hence, to ensure security is of utmost importance. The(More)
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