VoIP
Voice over IP
The ability of an IP network to carry telephone voice signals as IP packets in compliance with International Telecommunications Union Telecommunication Standardization Sector (ITU-T) specification H.323. VoIP enables a router to transmit telephone calls and faxes over the Internet with no loss in functionality, reliability, or voice quality.
From : www.trapezenetworks.com/technology/glossary_6.asp
VoIP stands for Voice Over Internet Protocol. Another term for VoIP is Voice Over IP or Internet telephony. In general, VoIP is converting analog voice data into digital packets and sending those packets over the Internet to a receiver at the other end.
From : www.voipresource.net/VoIP-tutorial.htm
From : www.trapezenetworks.com/technology/glossary_6.asp
VoIP stands for Voice Over Internet Protocol. Another term for VoIP is Voice Over IP or Internet telephony. In general, VoIP is converting analog voice data into digital packets and sending those packets over the Internet to a receiver at the other end.
From : www.voipresource.net/VoIP-tutorial.htm
27 products available, Sorted alphabetically
asterCRM
asterCRM is an open Source call center software for asterisk based VoIP system, and has standard CRM functions. It provides a web- .....
Platform : Win 32, Unix like, Mac OSX
asterCRM is an open Source call center software for asterisk based VoIP system, and has standard CRM functions. It provides a web- .....
Asterisk
Asterisk Asterisk is a complete PBX in software. It runs on Linux, BSD and MacOSX and provides all of the features you would ex .....
Platform : Unix like
Asterisk Asterisk is a complete PBX in software. It runs on Linux, BSD and MacOSX and provides all of the features you would ex .....
Bayonne
Bayonne, the telecommunications application server of the GNU Enterprise project, offers a free, scalable, media-independent softw .....
Platform : Portable C++
Bayonne, the telecommunications application server of the GNU Enterprise project, offers a free, scalable, media-independent softw .....
BSDRadius
BSDRadius is open source RADIUS server targeted for use in Voice over IP (VoIP) applications. The server is released under the .....
Platform : Linux; Python, MySQL required
BSDRadius is open source RADIUS server targeted for use in Voice over IP (VoIP) applications. The server is released under the .....
CPhone
CPhone is a cross platform voip client which uses the H323 protocol. It compiles and runs on Linux, BSD, Windows and Mac (OS X) bo .....
Platform : Win 32, Unix like, Mac OSX
CPhone is a cross platform voip client which uses the H323 protocol. It compiles and runs on Linux, BSD, Windows and Mac (OS X) bo .....
eXosip
eXosip is a library that hides the complexity of using the SIP protocol for mutlimedia session establishement. This protocol is ma .....
Platform : Win 32, Linux
eXosip is a library that hides the complexity of using the SIP protocol for mutlimedia session establishement. This protocol is ma .....
FreeSWITCH
FreeSWITCH is an open source telephony application written in C, built from the ground up and designed to take advantage of as ma .....
Platform : Win 32, Linux,Mac OSX
FreeSWITCH is an open source telephony application written in C, built from the ground up and designed to take advantage of as ma .....
GNU oSIP
oSIP is an implementation of SIP. SIP stands for the Session Initiation Protocol and is described by the rfc3261 (wich depreca .....
Platform : C code
oSIP is an implementation of SIP. SIP stands for the Session Initiation Protocol and is described by the rfc3261 (wich depreca .....
GnuGk
The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper, available freely under GPL license. It forms the basis for a free .....
Platform : Win 32, Unix like, Mac OSX
The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper, available freely under GPL license. It forms the basis for a free .....
Jabbin
Jabbin is an Open Source Jabber client program that allows free PC to PC calls using the VoIP system over the Jabber network. J .....
Platform : Win 32, Linux, MAC OSX
Jabbin is an Open Source Jabber client program that allows free PC to PC calls using the VoIP system over the Jabber network. J .....
Packetized Voice And Data Integration - Cisco
From packetized voice fundamentals to delivering quality of service (QOS) for Voice-over IP and Frame Relay, it shows how to develop a dial plan, deploy advanced voice functions, and roll it all up into a single dependable system.
From packetized voice fundamentals to delivering quality of service (QOS) for Voice-over IP and Frame Relay, it shows how to develop a dial plan, deploy advanced voice functions, and roll it all up into a single dependable system.
Voice over IP Fundamentals
Explains how a basic IP telephony infrastructure is built and works today, major concepts concerning voice and data networking, and transmission of voice over data networks.
Explains how a basic IP telephony infrastructure is built and works today, major concepts concerning voice and data networking, and transmission of voice over data networks.
Speech Processing for IP Networks
Gives a solid technical understanding of the principles of MRCP, how it leverages other protocols and specifications for its operation, and how it is applied in modern IP-based telecommunication networks.
Gives a solid technical understanding of the principles of MRCP, how it leverages other protocols and specifications for its operation, and how it is applied in modern IP-based telecommunication networks.
Securing VoIP Networks: Threats, Vulnerabilities, and Countermeasures
Systematically reviews the security risks and vulnerabilities associated with VoIP networks and offers proven, detailed recommendations for securing them.
Systematically reviews the security risks and vulnerabilities associated with VoIP networks and offers proven, detailed recommendations for securing them.
Carrier Grade Voice Over IP
Updates the SIP chapter, details MPLS, and takes the explanations of the previous edition a step further in a final chapter that shows, step by step, how to design working VoIP networks.
Updates the SIP chapter, details MPLS, and takes the explanations of the previous edition a step further in a final chapter that shows, step by step, how to design working VoIP networks.

Communication