Results 21 to 30 of about 538,865 (180)
Ensuring information security in corporate communication systems [PDF]
E3S 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
Interoperable routing for IN and IP Telephony [PDF]
Computer Networks, 2001 Abstract This paper discusses the problem of interoperability of Internet protocol (IP) telephony and switched-circuit networks (SCN) in the area of routing information. We describe and analyze a solution for directory-based routing. We will present an architecture based on a distributed database on the SCN and the IP network. The aim of the solution
Raimo Kantola +2 more
openaire +2 more sources
Corporate Wireless IP Telephony
, 2005 IP telephony is defined as the transport of telephony calls over an IP network. IP telephony exploits the integration of voice and data networks. However, enterprises are still reluctant to deploy IP telephony despite the potential increase in productivity and reduction of costs.
García Hijes, Raúl
core +4 more sources
Perancangan Jaringan Voice Over Internet Protokol (Voip) Menggunakan Platform Asterisknow
Computer Science, 2022 Communication is an important stage to support the running of a work program, without good communication it can cause misunderstandings between the two parties, the importance of the role of communication means several companies are growing rapidly in ...
Ahmad Fauzi +2 more
doaj +1 more source
Using transcoding for hidden communication in IP telephony [PDF]
Multimedia Tools and Applications, 2012 17 pages, 16 figures, 4 ...
Wojciech Mazurczyk +2 more
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Evaluating and improving firewalls for ip-telephony environments [PDF]
, 2000 Firewalls are a well established security mechanism for providing access control and auditing at the borders between different administrative network domains.
Roedig, Utz +2 more
core +4 more sources
Fraud in a digital society in the context of social change
Цифровая социология, 2023 The article analyzes the problems of fraud in the modern digital society in the context of social changes caused by both the COVID-19 pandemic and the current geopolitical situation.
A. Yu. Sergeyev, O. V. Shirokova
doaj +1 more source
1st IP-Telephony Workshop, IPTel 2000. Proceedings
, 2002 1. IP-Telefonie Workshop (12. -13. April 2000 in Berlin), Eine Veranstaltung unter Beteiligung der Fachgruppe Kommunikation und Verteilte Systeme der Gesellschaft für Informatik (GI) und der Informationstechnischen Gesellschaft im VDE (ITG) In den ...
core +1 more source
NETWORK DEVELOPMENT OF THE PUSHCHINO RADIO ASTRONOMY OBSERVATORY OF ASC LPI
Odessa Astronomical Publications, 2012 All main changes in the network of the Pushchino Radio Astronomy Observatory has been related to introduction of the buffer data center in the recent years, upgrading internal and external communication channels and the exploitation of ip-telephony.
D. V. Dumsky +6 more
doaj +1 more source
Journal of Networks, 2014 In this paper, the authors analyze the factors resulting to the degradation of the quality of service in voice over IP (VoIP) telephony. SIP protocol is used to explore the QoS characteristics of different Codec. The system is designed for an IP telephony service provider with other GSM operator network cloud.
Muhammad Yeasir Arafat +2 more
openaire +1 more source