Heres all the info you should need.. http://www.astlinux.org/index.php
http://www.voip-info.org/wiki/index.php?page=AstLinux%20Users%20Guide%20Chapter%201<http://www.voip-info.org/wiki/index.php?page=AstLinux%2520Users%2520Guide%2520Chapter%25201> On 7/5/07, Mike Hammett <[EMAIL PROTECTED]> wrote:
That's your fault. :-p ----- Mike Hammett Intelligent Computing Solutions http://www.ics-il.com ----- Original Message ----- From: "Tom DeReggi" <[EMAIL PROTECTED]> To: "WISPA General List" <[email protected]> Sent: Tuesday, July 03, 2007 6:17 PM Subject: Re: [WISPA] Trango & VOIP > unless you aren't using Asterix :-) > > Tom DeReggi > RapidDSL & Wireless, Inc > IntAirNet- Fixed Wireless Broadband > > > ----- Original Message ----- > From: "Mike Hammett" <[EMAIL PROTECTED]> > To: "WISPA General List" <[email protected]> > Sent: Tuesday, July 03, 2007 10:41 AM > Subject: Re: [WISPA] Trango & VOIP > > >> IAX2 trunking is your savior. >> >> >> ----- >> Mike Hammett >> Intelligent Computing Solutions >> http://www.ics-il.com >> >> >> ----- Original Message ----- >> From: "Doug Ratcliffe" <[EMAIL PROTECTED]> >> To: "'WISPA General List'" <[email protected]> >> Sent: Tuesday, July 03, 2007 9:39 AM >> Subject: RE: [WISPA] Trango & VOIP >> >> >> But in the same sense, its not as cut and dry as oversubscription. If it >> were, then a 5Mbps/5Mbps ratio could give me 103 calls/Mbit (IAX2/G729) >> but >> in reality, that's 100k PPS per 100 calls, making it unworkable. But at >> the >> same token, if I decide 15 concurrent calls @ G711 per AP is a usable >> number >> with bandwidth left over, I can manage oversubscription there. >> >> Ultimately, it's the PPS that kills it. But can systems like Mikrotik >> for >> QOS adequately pack the packets over the wireless so that instead of >> transmitting 100 300byte packets, to transmit 20 1500byte packets? >> >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On >> Behalf Of Tom DeReggi >> Sent: Tuesday, July 03, 2007 10:06 AM >> To: WISPA General List >> Subject: Re: [WISPA] Trango & VOIP >> >> I have plenty of VOIP customers behind my Trango network. >> I'm also getting excellent results using Targeted Technologies >> proprietary >> 8K stream VOIP even over my 900Mhz Trango. >> Trango has plenty of processing power and pps performance to do VOIP. >> >> The relevent question is, is the oversubscription rate you plan to use on >> your network within the capabilty of delivering VOIP? >> There are many challenges in delivering quality VOIP over ANY PtMP >> network >> design. >> >> Although prioirtization helps, its not the one save all feature. In PtMP >> end >> >> users must compete for upload time of the AP, even smart polling systems >> do >> not 100% solve this issue in an oversubscribed network, although helps >> significantly. Backend prioiritization is not enough for upload >> direction, >> if it gets choked at the AP before it reaches the prioritization. If you >> are going to do VOIP, you must be more conservative on your >> oversubscription >> >> rate, and you will be fine. On the download side it is not a problem as >> traffic will reach the bandwdith management/prioiritization before it >> reaches the AP. >> >> With that said, Trango had been working on a VOIP prioritized firmware >> last >> year for the 5580, I do not know if it was released or not. >> The second issue is whether you are designing your Trango network with >> enough RF margin. Never never use a bare 5580 radio, its pointless. The >> Behive antennas are now shipping for the Trango 5580 also!! They work >> great, >> >> and bring the signal up to between 15-18 db antenna gain, depending on >> the >> case. They are great. >> >> Lastly, the newest Trango Firmwares added some support to help with out >> of >> order packets with its ARQ algorithym. This seemed to help quite a bit >> to >> optimize the VOIP performance when using ARQ. We only run Trango with >> ARQ. >> To valuable to turn off. (With the exception of for 5830s). >> >> The other decission you'll need to make is whetehr the over all design of >> your network is good enough to be a VOIP provider. You will have to be >> the >> judge of that. Voice services are demanding, from an uptime SLA point of >> view. To handle this, we are adding more point to point links, more >> licensed links, getting rid of backbone bottle necks, etc. >> >> But Trango can handle VOIP just fine, as far as capabilty of a radio. >> The >> VOIP engineering is up to you, on the router behind and in front of them. >> >> Tom DeReggi >> RapidDSL & Wireless, Inc >> IntAirNet- Fixed Wireless Broadband >> >> >> ----- Original Message ----- >> From: "Doug Ratcliffe" <[EMAIL PROTECTED]> >> To: "'WISPA General List'" <[email protected]> >> Sent: Monday, July 02, 2007 2:23 PM >> Subject: [WISPA] Trango & VOIP >> >> >> Just a quick question to the list, is Trango 5800 series still a viable >> option for providing data & VOIP (IAX2) to customers? I know a few ISPs >> out >> there who use it for that, but there's virtually no data at all on the >> Trango site regarding it. I tried Canopy Adv. a few months back but was >> unhappy with the overall range & quality (2.5 miles LOS w/ a reflector, >> and >> 8 port ATA, the voice was choppy when I had all 8 calls going). I'm >> transmitting 1-3 miles over a salt water ¾ mile wide river. >> >> >> >> I am just looking for some real world experiences out there. >> >> >> >> Thanks >> >> -- >> WISPA Wireless List: [email protected] >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> >> >> -- >> Internal Virus Database is out-of-date. >> Checked by AVG Free Edition. >> Version: 7.5.472 / Virus Database: 269.9.6/865 - Release Date: 6/24/2007 >> 8:33 AM >> >> >> -- >> WISPA Wireless List: [email protected] >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> >> >> >> -- >> Internal Virus Database is out-of-date. >> Checked by AVG Free Edition. >> Version: 7.5.472 / Virus Database: 269.8.14/845 - Release Date: 6/12/2007 >> 6:39 AM >> >> >> -- >> WISPA Wireless List: [email protected] >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> >> -- >> WISPA Wireless List: [email protected] >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ >> >> >> -- >> Internal Virus Database is out-of-date. >> Checked by AVG Free Edition. Version: 7.5.472 / Virus Database: >> 269.9.6/865 - Release Date: 6/24/2007 8:33 AM >> >> > > -- > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
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