This is where the data guys come into telephony and think they know best. You will learn...
Thanks, Steve Jai Rangi wrote: > When we talk about VoIP (I mean pure VoIP) there is no need for Digium > cards. All the major and minor players support SIP. > I have never worked with any card. So cant say much about them. > > -Jai > www.bingotelecom.com > > > > From: Arya <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> > Subject: Re: [asterisk-biz] SIP to PSTN Hardware > To: "Commercial and Business-Oriented Asterisk Discussion" > < [email protected] > <mailto:[email protected]>> > Message-ID: > <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> > Content-Type: text/plain; charset="iso-8859-1" > > Thank you for that great explanation Jal > > So I would have to use Digital PSTN lines for large installations right? I > have to see if Digital is available in the area. If I would have to use 2 > Asterisk boxes would I need 2 digital PSTN lines? > > On 8/5/07, Jai Rangi <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > > > Arya, > > > > This can be done very well with asterisk and ser/openser. Ser is > very good in handling/distributing the load to asterisk servers. > > The whole system can be scalable. SEE developers claims that it can > handle of thousand's of call at the same time. I have never tested > 1000 calls. But I believe that. > > We have build the system with ser+asterisk+mysql. All the calls come > on ser and then ser can forward the calls to asterisk servers in round > robin fashion. That can also be done based on load or based on number > of calls. The complete system is scalable. Rule of thumb is 100 > simultaneous calls per asterisk. So if you need 200 simultaneous > channels then 2 asterisk server if need 500 channels then 5 asterisk > boxes. Since every thing is coming from database its easy to add more > asterisk or ser servers. Distributing load on ser will involve the > companies who are sending traffic to you. > > > > Depending on the technical background, building this type of system > can take 6-8 weeks to *forever* (I am not joking). Been there and done > that. I am sure there are great experts is the lists. They can add > their experience too. > > Contact me off the list if you are planning to outsource the > project. If you decide to do it your self then post your technical > questions to ser mailing lists and asterisk-users mailing lists. > People in the lists are always willing to help. > > > > -Jai > > www.bingotelecom.com <http://www.bingotelecom.com> > > > > > > > > On Aug 4, 2007, at 9:18 PM, Alex Balashov wrote: > > > > > > > On Sat, 4 Aug 2007, Arya wrote: > > > > > > > >> ok thank you for the great explanation, so what would be good for > > >> large > > >> installations? > ------------------------------------------------------------------------ > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-biz mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-biz _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-biz mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-biz
