Voice over Internet Protocol (VoIP), [a] also called IP telephony, is a method and group of... 1 Hosted VoIP systems 4.2 Private VoIP systems 5 Quality of service 5.1 DSL and ATM 5.2 Layer...
Such devices are sent out to customers who sign up with various commercial VoIP providers allowing them to continue using their existing PSTN based telephones. Another type of gateway device...
applications, VoIP telephone service, broadband internet providers, and commercial telecommunication service Fastweb S.p.A. Milan Italy Landline, broadband Internet, and digital television...
In this paper, an experimental spam attack using modified open source was tested on a commercial VoIP networks to exploit the possibility of spam attacks in real environment.
Students can be queued for experiments with commercial VoIP devices in the NGN laboratory. Three categories of experiments, IP to IP, IP to Phone, and Softphone application development, are...
Commercial VoIP software for communication service providers may include a behavioral analysis, e.g. Acme Packet Palladion. Relevant parameters and indications of SPIT are, for example, a...
Like email spamming, sending commercial messages via VoIP is fast and cheap. Unlike traditional telemarketing, though, VoIP offers the potential for large volumes of unsolicited calls, due...
Unlike commercial providers, VoIP User aimed to break even rather than profit, a concept termed "minute neutral". Information on calls routed by the VoIP User network was available on their...
BYE DoS and RTP flooding, and a detection method through flow-based traffic measurement. From our experiments, we showed that 97% of anomaly traffic could be detected in real commercial VoIP networks in Korea.
This work examines new QoS models and dynamic network control methods for new commercial VoIP solutions. The R equation, derived by ITU for network planning that forms part of the E-Model (ITU-T G...