Results 91 to 100 of about 10,303 (222)

MEMBANGUN SERVER VOIP BERBASIS ASTERISK DENGAN SISTEM OPERASI UBUNTU 9.04 [PDF]

open access: yes, 2010
Wiwin Lusiana, 2009. Building Asterisk-Based VOIP Server using 9.04 Ubuntu Operating System. Computer Science Diploma III Program of Mathematics and Sciences Faculty of Surakarta Sebelas Maret University. Voice over Internet Protocol (VoIP) is a
Lusiana, Wiwin
core  

Deploying SIP-based Mobile Exam Application onto Next Generation Network testbed

open access: yes, 2011
Over the past few years, mobile operators are faced with enormous challenges. Of such challenges, evolved user demands on personalized applications. Telecommunications industry as well as research community have paid enormous attention to Next Generation
Akkari, Nadine   +3 more
core   +1 more source

Desktop application for crypto-protected voice communication

open access: yesVojnotehnički Glasnik
Introduction/purpose: All data exchanged over the Internet as well as other computer networks should be considered exposed to various types of security threats.
Stefan M. Ivanović   +4 more
doaj   +1 more source

Interoperation Scheme for Dedicated Wireless Trunking Systems in Urban Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
[Objective] In order to meet the requirements for urban rail transit continuous development and metro operation service quality improvement, dedicated wireless trunking systems must achieve interoperation across lines to realize unified network-side ...
XU Lijin, GONG Jiansheng
doaj   +1 more source

A new security architecture for SIP based P2P computer networks [PDF]

open access: yes, 2008
Many applications are transferred from C/S (Client/Server) mode to P2P (Peer-to-Peer) mode such as VoIP (Voice over IP). This paper presents a new security architecture, i.e.
Tang, S, Yip, YJ, Yongfeng, H
core  

Annual Reports to the ESA Council ESA 110th Annual Meeting July, 2025

open access: yes
The Bulletin of the Ecological Society of America, Volume 107, Issue 2, April 2026.
wiley   +1 more source

Mobility Management in beyond 3G-Environments [PDF]

open access: yes, 2003
Beyond 3G-environments are typically defined as environments that integrate different wireless and fixed access network technologies. In this paper, we address IP based Mobility Management (MM) in beyond 3G-environments with a focus on wireless access ...
Bargh, Mortaza S.   +4 more
core   +1 more source

Detecting Flood-based Attacks against SIP Proxy Servers and Clients using Engineered Feature Sets

open access: yesInternational Journal of Information and Communication Technology Research, 2016
Session Initiation Protocol (SIP) is the main signaling protocol of the next generation networks. The security issues of SIP-based entities (i.e. proxy servers and clients) have a direct impact on the perceived quality of experience of end users in ...
Hassan Asgharian   +2 more
doaj  

Signalling in voice over IP Networks [PDF]

open access: yes, 2001
Voice signalling protocols have evolved, keeping with the prevalent move from circuit to packet switched networks. Standardization bodies have provided solutions for carrying voice traffic over packet networks while the main manufacturers are already ...
Larrabeiti López, David   +2 more
core   +2 more sources

SIP: Session Initiation Protocol [PDF]

open access: yes, 1999
M. Handley   +3 more
openaire   +1 more source

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