Results 31 to 40 of about 17,275 (224)
Providing secure and efficient real-time voice communication in mobile ad hoc network (MANET) environment is a challenging problem. Voice over Internet protocol (VoIP) has originally been developed over the past two decades for infrastructure-based ...
Naveed Ahmed Sheikh +3 more
doaj +1 more source
On-line Monitoring of VoIP Quality Using IPFIX
The main goal of VoIP services is to provide a reliable and high-quality voice transmission over packet networks. In order to prove the quality of VoIP transmission, several approaches were designed.
Petr Matousek, Martin Kmet, Martin Basel
doaj +1 more source
The paper concerns available steganographic techniques that can be used for creating covert channels for VoIP (Voice over Internet Protocol) streams. Apart from characterizing existing steganographic methods we provide new insights by presenting two new techniques.
Wojciech Mazurczyk +1 more
openaire +3 more sources
Threshold-based generic scheme for encrypted and tunneled Voice Flows Detection over IP Networks
VoIP usage is rapidly growing due to its cost effectiveness, dramatic functionality over the traditional telephone network and its compatibility with public switched telephone network (PSTN). In some countries, like Pakistan, the commercial usage of VoIP
M. Mazhar U. Rathore
doaj +1 more source
A COST EFFECTIVE VOICE NETWORK USING THE VoIP TECHNOLOGY
In this paper, a cost effective voice network using the VoIP (Voice over Internet Protocol) technology is described. The connections of Private Branch Exchanges (PBXs) to a VoIP network, to the PSTN (Public Switched Telephone Network) and to the ISDN ...
Demir ÖNER
doaj +2 more sources
Pengembangan Server VOIP Menggunakan FREEPBX Dan Asterisk Berbasis Raspberry PI
Raspberry Pi is a single board computer that the author uses as a voip server based on asterisk. To use this voip network, each device must have a static IP as well as be connected to a stable network.
Nasron Nasron +2 more
doaj +1 more source
Analisis Data Digital Evidence pada Layanan Voice Over Internet Protocol (VoIP)
Teknologi VoIP (Voice Over Internet Protocol) merupakan teknologi yang mampu melewatkan panggilan suara, video dan data dalam jaringan IP.
Muhamad Arsad Adam +2 more
doaj +1 more source
ABSTRACT SDG 16 emphasizes the need for accountable institutions, often based on the assumption that public officials are accountable to politicians, who in turn are accountable to citizens. However, in many developing countries, neopatrimonial governance can weaken this accountability chain, as politicians themselves may act as “unprincipled ...
Edidiong Bassey, Emer Mulligan
wiley +1 more source
VoIP: Making Secure Calls and Maintaining High Call Quality [PDF]
Modern multimedia communication tools must have high security, high availability and high quality of service (QoS). Any security implementation will directly impact on QoS.
Radmand, Pedram +4 more
core
A Policy-Based Admission Control Scheme for Voice over IP Networks [PDF]
: Problem statement: In Voice Over IP (VOIP) network, when more calls are admitted to the network, more voice packet traffic is created. Since bandwidth is always limited, this may result network congestion and/or may affect voice quality.
Sami, Alwakeel, Agung , Budi Prasetijo
core +1 more source

