Service chain management enables service organisations to improve customer satisfaction
and reduce operational costs through intelligent and optimised forecasting, planning and …

Traditionally, software engineers have defined security as a non-functional requirement. As
such, all too often it is only considered as an afterthought, making software applications and …

Understand how new network technologies impact VoIP! Voice over Internet Protocol (VoIP)
is revolutionizing the way people communicate–both in the corporate world and in personal …

The IP multimedia subsystem (IMS) is an open IP based service infrastructure that enables
an easy deployment of new rich multimedia services mixing voice and data. The IMS is …

Since the introduction of Next Generation Networks (NGNs) by telecommunication network
operators, national regulators have begun to adapt their access regulation regimes to the …

The IP multimedia subsystem (IMS) framework uses session initiation protocol (SIP) for
signaling and control of sessions. In this paper, we first demonstrate that SIP flooding attacks …

Convergence: User Expectations, Communications Enablers and Business Opportunities
offers a user-centric and business-oriented analysis of the rapidly changing communications …

Increasingly, people are interested in integrated voice, data, and multimedia applications
that rely on IP connections to bridge the gap between the traditional telephony world and the …

The Universal Mobile Telecommunications System (UMTS) all-IP network supports IP
multimedia services through the IP multimedia subsystem (IMS). This paper proposes a …

IP Multimedia Subsystem (IMS) is a new next generation networking architecture that will
provide better quality of service, charging infrastructure and security. The basic idea behind …