Results 111 to 120 of about 541,454 (217)

IP telephony: Mobility and security.

open access: yes, 2005
With the introduction of IP based telephony services, the Internet has started to challenge the traditional PSTN networks as an infrastructure for providing real-time interactive services. This upcoming paradigm shift is not only driven by the desire to provide cost efficient solutions, but by basing the communication on IP we expect that the end-users
openaire   +2 more sources

IP Telephony

open access: yesThe Journal of The Institute of Image Information and Television Engineers, 2006
openaire   +3 more sources

Using Aerial and Vehicular NFV Infrastructures to Agilely Create Vertical Services. [PDF]

open access: yesSensors (Basel), 2021
Nogales B   +6 more
europepmc   +1 more source

ANALISIS DAN PERANCANGAN IP TELEPHONY PADA BANK INDONESIA CABANG CILANGKAP [PDF]

open access: yes, 2012
ANALISIS DAN PERANCANGAN IP TELEPHONY PADA BANK INDONESIA CABANG CILANGKAP - IP Telephony, Router Cisco 3925, Bank Indonesia Cabang ...
SEPTIHARTO, DICKY   +2 more
core  

CDCS: a new case-based method for transparent NAT traversals of the SIP protocol

open access: yesJournal of Computer Science and Technology, 2007
Voice communications on IP networks use owner protocols as well as standards like SIP, MGCP and H323. In this paper we propose a new method for transparent traversal of NATed (Network Address Translated) networks for the SIP (Session Initiation Protocol)
Mustapha Guezouri, Abdelhamid Mellouk
doaj  

Dimensioning Links for IP Telephony

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. In this undergraduate thesis we study how a Markov modulated Poisson process is applied as an arrival process to a multiplexer and we study the performance in terms of loss probability. The
Ahlgren, Bengt   +3 more
openaire   +1 more source

Tests of robustness of GMM speaker verification in VoIP telephony

open access: yesArchives of Acoustics, 2014
The paper presents the scores of the GMM (Gaussian Mixture Models) based speaker verification system for speech signal transmitted in VoIP (Voice over IP) telephony conditions.
Piotr Staroniewicz
doaj  

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