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FreeSWITCH, Asterisk, SIP, Livezilla, tutorials and how to guides to install and use these and other open source software packages. Voip open source software is

Howtos, tutorials and other updates

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voip troubleshooting tutorials, tools, software, hacking tips tricks latest voip devices voip updates

Free online tutorials on telecommunications, data communications, IP, VoIP, wireless, MPLS, TCP/IP, networks and more

Asterisk Guru Website

A blog about help, tutorials, programming, tips and how-to guides for Linux, Windows and Voip (Asterisk and Avaya).

SocketCoder.Com provide the best solutions for web video voice conferencing systems with the full source code for developers and end users , For Example We provide Silverlight Video Voice Conferencing Solutions With Source Code, C# VOIP SIP SDK , Free Voice Chat Video Chat With Source Code, Network Programming Tutorials

Informationen für Netzwerktechniker, Tutorials, Testberichte :: network lab - Fehlersuche, Netzwerkanalyse, Tools

VoIP information, troubleshooting and how-to tutorials to correct faxing, echo, and one-way audio problems. The correct way to setup your VoIP connection.

Our blog is about IT Security and Hacking News Source,Free Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching) Online Tutorials and Study Guides, dedicated in providing updates related to hacking, malwares, vulnerabilities. Come Work smarter by saving time using most of the technology with Goldennsparrow India tips on productivity, downloads,website recommendations and do it yourself articles, cover up the the top social media news on topics like Facebook, YouTube, Gmail, Twitter, Amazon, Pinterest and top networking, hacking, cyber crime news all around the world. Also provide tutorials for hacking and Easy steps to harden (secure) your Linksys router against intruders or hackers.

It offers beginner tutorial on aspects of Internet Multimedia. It has tutorials on SIP, RTP, SDP and issues of audio video media and info on multimedia devices like SIP phone or multimedia projectors.

This website includes video tutorials on Cisco Technology including Cisco Security Portfolio Flagship products e.g ASA , Firewalls , IPS etc. & Cisco VOIP products e.g Call Managers, Unity, Routers, along with general networking information

This is Evgeny Rudinsky's cards (blog) where he talks about modern features and breakthrough technologies in IT industry primarily focused on cloud, virtualisation and storage, VoIP. Many articles are full stack tutorials, where IT professional can find him-self building similar construction, solution and looking for technical hand. The things written here are something I used to have hands on experience and decided to put them down here at this blog. Welcome with your comments and feedback mates!