Results 61 to 70 of about 22,939 (222)
Evaluating and improving firewalls for ip-telephony environments [PDF]
Firewalls are a well established security mechanism for providing access control and auditing at the borders between different administrative network domains.
Ackermann, Ralf +2 more
core
Removing Ambiguities of IP Telephony Traffic Using Protocol Scrubbers [PDF]
Network intrusion detection systems (NIDSs) face the serious challenge of attacks such as insertion and evasion attacks that are caused by ambiguous network traffic.
Bazara I. A. Barry
doaj
Competition in a Pure World of Internet Telephony [PDF]
From the angle of competition policy, Voice over IP looks like a panacea. It not only brings better service, but it also increases competitive pressure on former telecommunications monopolists. This paper points to the largely overlooked downside.
Christoph Engel
core
An IPtel architecture based on the SIP protocol [PDF]
More and better accesses to the Internet increase the interest in using it to carry not only data but also voice and video. The IP Telephony (IPTel) was born in this context and offers a framework to create multimedia communication systems.
Carrapatoso, Eurico +1 more
core
ABSTRACT Aim To clarify how public health nurses allocate their time across various tasks and compare time‐use patterns between prefectural and municipal public health nurses in Japan, where distinct administrative mandates define their roles. Design A self‐reported, prospective time study.
Kyoko Yoshioka‐Maeda +10 more
wiley +1 more source
New opportunities for studying digital information transmission technologies using Cisco equipment [PDF]
The article describes a methodology for studying network technologies using Cisco equipment to create a model of a digital three-level information transmission network with further analysis of the network state and network traffic research.
Prosviryakova L. V. +2 more
doaj +1 more source
Economic Development Potential through IP Telephony for Namibia [PDF]
IP telephony, economic growth, telecommunications, ICT, Granger causality ...
Aochamub, Albertus +2 more
core
A study of a Java based framework for telecommunications services : a dissertation submitted in fulfilment of the requirements for the degree of Master of Science in Computer Science, Massey University, New Zealand [PDF]
Additional content held on disk with print copy in Library.In this report, we study some of the general issues surrounding the area of telecommunications service development including the history of telecommunications services, current service creation ...
Ferry, David Ian
core
Non-Repudiation in Internet Telephony
We present a concept to achieve non-repudiation for natural language conversations over the Internet. The method rests on chained electronic signatures applied to pieces of packet-based, digital, voice communication.
Hett, Christian +2 more
core +1 more source
Abstract The Russian aggression in Ukraine, launched on 24 February 2022, marked the return of conventional war in the European continent. While Western leaders have framed the ongoing conflict through a common narrative when speaking internationally, which varies in its national nuances, much less is known about the images and lenses that the European
Carlotta Mingardi +2 more
wiley +1 more source

