There are a number of protocols that may be employed in order to provide the Voice over IP VoIP communication services. In VoIP system, H.323 and Session Initiation Protocol SIP are the two major standards. Both of these signaling protocols provide mechanisms for multimedia teleconferencing services. Although the two protocols architecture is quite similar, they have many differences. This system presents Voice Video over IP communication and summarizes the differences and performance of two major VoIP protocols, H.323 and SIP according to the packet delay variation, jitter, packet loss, and Packet end to end delay. It is found that both of them are non interoperable, approaching each other, their focus and applicability is still different....
The primary goal of this research is to simulate and analyse VoIP system that uses SIP as signalling...
Abstract-Intelligent mobile terminals (or users) of next genera-tion wireless networks are expected ...
Although the widespread of broadband network has boosted the deployment of voice over IP (VoIP) syst...
dominate the Voice over IP world. These signaling protocols are responsible for call setup and call ...
Intellectual mobile terminals (or users) of next generation wireless networks are expected to initia...
In recent times, the usage of Voice and Video over Internet Protocol (VoIP) services has increased t...
Various standards organizations have considered signaling for voice and video over IP from different...
IP Telephony is a technology which uses internet and signalling protocols like H.323 and SIP to setu...
VoIP (Voice over Internet Protocol) service has become famous now days due to their affordability an...
The recent decades have witnessed enormous development in communication world; especially in interne...
One of the major challenges for next generation IP networks is to provide multimedia teleconferencin...
Voice over IP (VOIP) uses the Internet Protocol (IP) to transmit voice as packets over an IP\ud netw...
Since the late 90's IP telephony, commonly referred to as Voice over IP (VoIP), has been presen...
SIP is defined as a protocol that enables end-to-end voice calls as well as for establishing multipa...
During the recent last years, transport of multimedia sessions, such as audio streams and video conf...
The primary goal of this research is to simulate and analyse VoIP system that uses SIP as signalling...
Abstract-Intelligent mobile terminals (or users) of next genera-tion wireless networks are expected ...
Although the widespread of broadband network has boosted the deployment of voice over IP (VoIP) syst...
dominate the Voice over IP world. These signaling protocols are responsible for call setup and call ...
Intellectual mobile terminals (or users) of next generation wireless networks are expected to initia...
In recent times, the usage of Voice and Video over Internet Protocol (VoIP) services has increased t...
Various standards organizations have considered signaling for voice and video over IP from different...
IP Telephony is a technology which uses internet and signalling protocols like H.323 and SIP to setu...
VoIP (Voice over Internet Protocol) service has become famous now days due to their affordability an...
The recent decades have witnessed enormous development in communication world; especially in interne...
One of the major challenges for next generation IP networks is to provide multimedia teleconferencin...
Voice over IP (VOIP) uses the Internet Protocol (IP) to transmit voice as packets over an IP\ud netw...
Since the late 90's IP telephony, commonly referred to as Voice over IP (VoIP), has been presen...
SIP is defined as a protocol that enables end-to-end voice calls as well as for establishing multipa...
During the recent last years, transport of multimedia sessions, such as audio streams and video conf...
The primary goal of this research is to simulate and analyse VoIP system that uses SIP as signalling...
Abstract-Intelligent mobile terminals (or users) of next genera-tion wireless networks are expected ...
Although the widespread of broadband network has boosted the deployment of voice over IP (VoIP) syst...