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Communications

Submission + - Free Software Connects Skype To Everything Else (zdnet.com)

anthm writes: "An Open Source Soft-Switch, FreeSWITCH now has support for the Skype protocol. It's the first step towards bridging the gap between proprietary Voice Over IP and open standards such as SIP, H323 and Jingle. Using the new module it's possible to bridge Skype to SIP, PSTN and Wide-Band Conferencing. The software is first in line for Skype's new SILK codec."

Comment That's one good thing about open source (Score 1) 517

When you create closed source code you have a much higher chance of flaws because your code can not tested nearly as much as open source can. As the leader of an open source project, FreeSWITCH http://www.freeswitch.org/ , I am fortunate to have a very large crowd of beta testers who help ensure our releases are as stable as they can be. If you are selling the application and never letting anyone see the source you run a very high risk of missing something in Q/A and releasing buggy software. When people pay for it the will get angry so I am not surprised such a suggestion is being made but I find it unpractical to enforce since if it "works right" is hard to judge in some cases besides maybe medical equipment or other situation where human lives are at stake. Blue screens of death are hardly an excuse to sue anyone.

Comment We use MPL and BSD/MIT (Score 2, Insightful) 124

Our project (FreeSWITCH) uses the MPL for the main application and BSD for satellite libraries that we create that can be used by other projects etc.

Once you decide to have open source code, it's more logical to stick with the fact that at least the core code is FREE and come up with ways to develop a product on top of it if you want to have something to sell. Otherwise it sounds like an "open source tax" and businesses do not like uncertainty. If they choose to use a code base they need to know it will always be available.

Comment Re:What about 64 bit. (Score 1) 111

Everything on my Ubuntu installation is 64 bit. Every single application. Since I'm using Chromium, I guess that I have V8 in 64 bit. Just add the Chromium repository to Apt, then apt-get the source. You don't even have to know how to compile. (I do know how to, sort of, but I'm certainly not proficient - just let your installer do the work!)

I suspect it's using ia32-libs and not actually 64 bit. I have two reasons for suspecting this.

1) Chrome does not support 64 bit builds

2) The Ubuntu Chrome Daily PPA page says "no native 64bit debs planed for now. The amd64 package is using ia32-libs."

Yep, like i said, it's a shame, The idea is that we would use it in our project which is a telephony server that runs much better on 64bit, that's really the only show stopper from our being able to try it instead of the spidermonkey library we use now.

Comment Re:What about 64 bit. (Score 1) 111

since it's open source, you can add 64-bit yourself. That's the whole point of open source.

The whole point of open source is for projects to work together and combine their efforts to make better software. As I said I am the author of an open source software. It has over 300,000 lines of code of it's own then a large list of dependency libs that added up account for about 2.5 million lines of code see: http://fisheye.freeswitch.org/browse/FreeSWITCH A library developer makes a library for other people to use. Adding 64 bit support to someone else's library is an exercise best left to the lead developer since it's his decision to support it or not.

Comment What about 64 bit. (Score 1) 111

I was looking at using v8 in our open source soft-switch/pbx/telephony application server FreeSWITCH http://www.freeswitch.org/

We currently are using spidermonkey from Mozilla and it has it's ups and downs in the scalability department since it was not designed for thousands of concurrent sessions in a single process. The documentation for v8 was impressive but sadly, 64 bit is not supported. It would be nice to get 64 bit supported so we could experiment further with it because it looks really well written.

Communications

Submission + - Open Source VoIP That Surpasses CD Quality (mgraves.org)

anthm writes: "Just a few days after releasing support for the Polycom Siren(tm) codec allowing VoIP at 32khz, FreeSWITCH Announces support for the CELT codec.

The FreeSWITCH implementation of the CELT codec allows any other device that can use CELT to send ultra-high-definition audio in a very small package. The bandwidth rate of 48kps in the FreeSWITCH implementation is actually less data per stream than the audio format that traditional telephones use.

Higher frequencies allow more detail in the audio making things like music and voice sound more rich and true to it's original sound. This offers a new frontier for telephony. The world has grown used to the low quality of the PSTN but many would happily exchange it for crystal clear call-quality to go with this new High-Definition age.

CELT stands for "Constrained Energy Lapped Transform" and is created by the same team responsible for the Speex codec.

FreeSWITCH is an Open Source soft-switch and application server hosted at http://www.freeswitch.org"

Software

Submission + - Cisco Sued by SFLC (FSF) for Open Source Violation (computerworld.com)

anthm writes: "According to this blog post Cisco is being sued by the SFLC

Cisco, the networking giant, should know better than this, but they've worn out the FSF's (Free Software Foundation) patience. So, Cisco is now being sued by the SFLC (Software Freedom Law Center) on behalf of the FSF for Linux and other GPL copyright violations."

Comment Javascript Works Well for Telephony Too (Score 1) 415

Several years ago I wrote a javascript module for Asterisk open source PBX
More recently I added it for my own project FreeSWITCH ( http://www.freeswitch.org/ )

We actually also support LUA, Python, Perl, JAVA and MONO as ways to script telephony apps.

It's quickly becoming a great new way to prototype and deploy audio driven apps for your phone system.

Communications

Submission + - FreeSWITCH 1.0.0 "Phoenix" Officially Rele (freeswitch.org) 2

Michael S. Collins writes: "If you think disruptive technology is cool then you should check out what has been accomplished by the FreeSWITCH community. The developers, all Asterisk veterans, started FreeSWITCH several years ago. It is a modular, cross-platform, and scalable communications platform. It can scale from a simple soft-phone up to a PBX and even to a carrier-grade soft-switch. If you like Asterisk you'll love FreeSWITCH. Any telecom geek should appreciate just how ridiculously cool this project is."
Software

Submission + - How does FreeSWITCH compare to Asterisk? (freeswitch.org)

anthm writes: "How does FreeSWITCH compare to Asterisk? Why did you start over with a new application? These are questions I've been hearing a lot lately so I decided to explain it for all of the telephony professionals and enthusiasts alike who are interested to know how the two applications compare and contrast to each other. I have a vast amount of experience with both applications with about 3 years of doing asterisk development under my belt and well, being the author of FreeSWITCH. First I will provide a little history and my experience with Asterisk, then I will try to explain the motivations and the different approach I took with FreeSWITCH."
Communications

Submission + - Will telcos accept an open source switch? (zdnet.com)

anthm writes: "This story on ZDNet discusses the viability of an open source telephony switch in the commercial TELCO World.

FreeSWITCH is an Open Source Telephony Switch that can be used to move high volumes of VoIP and TDM phone traffic. The potential for disruption is that the Free Software can hold it's own against commercial Carrier Grade equipment.

"One unasked question is whether telcos will ever embrace this kind of open source and the savings it brings.""

Software

Submission + - An Open Source Class-Five Telephony Switch (freeswitch.org)

anthm writes: "logs.zdnet.com — Open source projects have revolutionized operating systems, web servers, web browsers, and so why not carrier switches? The FreeSwitch open source project released its Release Candidate 1 (RC1) yesterday providing and by early accounts the software rocks."
Communications

Submission + - Open Source Switch Takes Down Telco (freeswitch.org)

anthm writes: "FreeSWITCH had this report on April 1 (Yes april fools day but no joke It was a backwards April fools joke by telling the truth about something hard to believe)

"Routinely my freeswitch routing servers reach > 400 sessions Per Second (where they are rated limited) and > 4000 concurrent Sessions (where they are also limited) with approx 20% CPU utilization and 30% ram utilization on a Dell 1950 w/ Dual Xeon E5335 2Ghz Quad Core CPUs and 4G of ram" Any SPS and Concurrency limiting is done not to protect my boxes but upstream peers I have had atleast 3 occations where Large Tier 1 / Tier 2 Intl and Domestic US LD Carriers have asked for mercy one called saying "Can you please slow the traffic up, you are melting down my {CENSORED} SBCs" well the vendors in question that I know for a Fact are Veraz and AcmePacket.""

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