Results 1 to 10 of about 5,018 (225)

Security Risks in IP Telephony [PDF]

open access: yesAdvances in Electrical and Electronic Engineering, 2010
This paper deals with VoIP communication security and various techniques of VoIP attacks. We divided these threats in several categories according to their specific behaviour and their impact on the affected system.
Filip Rezac, Miroslav Voznak
doaj   +6 more sources

Selected issues of IP telephony [PDF]

open access: yesCommunications, 2004
Technologies for transporting voice over networks based on IP protocol, known under various names, e.g., Voice Over IP (VoIP), Voice on the Net (VoN), IP telephony (below IP telephony), made a great progress in the last decade.
Martin Klimo   +2 more
doaj   +2 more sources

Adaptable and Automated Small UAV Deployments via Virtualization. [PDF]

open access: yesSensors (Basel), 2018
In this paper, we present a practical solution to support the adaptable and automated deployment of applications of Small Unmanned Aerial Vehicles (SUAVs).
Nogales B   +3 more
europepmc   +2 more sources

Using Transcoding for Hidden Communication in IP Telephony [PDF]

open access: yesMultimedia Tools and Applications, 2011
The paper presents a new steganographic method for IP telephony called TranSteg (Transcoding Steganography). Typically, in steganographic communication it is advised for covert data to be compressed in order to limit its size. In TranSteg it is the overt
Mazurczyk, Wojciech   +2 more
core   +4 more sources

IP Telephony Applicability in Cloud Computing

open access: yesJournal of Science and Research, 2018
This paper carries out a research related to the applicability of VoIP over Cloud Computing to guarantee service stability and elasticity of the organizations.
Francisco Palacios   +3 more
doaj   +3 more sources

Dimensioning Links for IP Telephony [PDF]

open access: yes, 2000
Transmitting telephone calls over the Internet causes problems not present in current telephone technology such as packet loss and delay due to queueing in routers.
Ahlgren, Bengt   +3 more
core   +8 more sources

Applied Multiprotocol Routing in IP Telephony

open access: yesAdvances in Electrical and Electronic Engineering, 2010
The aim of the project was to create a multi-protocol system using SIP, H.323 and MGCP standards, which would ensure routing to various types of VoIP networks. The priority was to provide multi-protocol support to SIP and H.323 signalling and the support
Miroslav Voznak, Filip Rezac, Jan Rozhon
doaj   +2 more sources

An Efficient Method to Enhance IP Telephony Performance in IPV6 Networks

open access: yesCybernetics and Information Technologies, 2021
IP telephony have played an essential role during the COVID 19 pandemic lockdown. One of the issues that lower the service level of the IP telephony solutions is the inefficient bandwidth exploitation.
Abualhaj Mosleh M.   +3 more
doaj   +1 more source

Implementasi Trunk Interkoneksi Multi Server menggunakan Singleboard Komputer

open access: yesJurnal Jaringan Telekomunikasi, 2021
Voice over Internet Protocol (juga disebut VoIP, IP Telephony, Internet telephony atau Digital Phone) adalah teknologi yang memungkinkan percakapan suara jarak jauh melalui media internet.
Alwalid Nouvatie   +2 more
doaj   +1 more source

Ensuring information security in corporate communication systems [PDF]

open access: yesE3S Web of Conferences, 2021
The paper considers a secure information transfer protocol for corporate IP-telephony system. In the article are analized the advantages and disadvantages of the known protocols.
Matrokhina K.V.   +2 more
doaj   +1 more source

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