What kind of floor noise did you have during your test? That's my biggest issue here is noise.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Matt Liotta Sent: Friday, April 25, 2008 8:31 AM To: WISPA General List Subject: Re: [WISPA] LigoWave proprietary PtP (was Re: Radio VendorSuggestions) Straight 802.11a systems do not pass. A modified MAC seems to be required. -Matt On Apr 25, 2008, at 5:00 AM, Gino Villarini wrote: > Matt, have you run this tests in similar 802.11a based systems? > Mikrotik? OSBridge? StarOS? > > Gino A. Villarini > [EMAIL PROTECTED] > Aeronet Wireless Broadband Corp. > tel 787.273.4143 fax 787.273.4145 > > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > On > Behalf Of Matt Liotta > Sent: Thursday, April 24, 2008 6:36 PM > To: WISPA General List > Subject: [WISPA] LigoWave proprietary PtP (was Re: Radio Vendor > Suggestions) > > Our office is in the same city as Deliberant, so we have been able to > test their new proprietary PtP radios quite extensively. We don't test > for raw throughput; we focus on consistent payload with low latency, > low jitter and the ability to handle a lot of PPS. While I don't claim > to no the limits of their radios, I can tell you that we setup an > emulated DS1 (CESoPSN) through their radios with a testset running > quasi. The test completed without errors during a 30min run. The test > subjected to the radios to 2000pps aggregate with an IP payload size > of 192k. Latency was as expected given the distance we were testing (1 > mile) and jitter averaged 0.7ms. The performance was in excess of what > we have seen with 802.11a-based radios, which I believe speaks > positively to the MAC changes they made. Again, we didn't test to see > what they were capable of; only that they would meet our minimum > requirements, which many radios do not. > > -Matt > > On Apr 24, 2008, at 6:26 PM, Harold Bledsoe wrote: >> The 70Mbps is a 40Mhz channel. We get around 40Mbps on a 20MHz >> channel. >> The PTP product is not an 11a mac as that has been rewritten by us to >> improve performance, especially over distance and to allow for better >> 2-way traffic handling, among other things. >> >> 70Mbps over distance (and higher) is possible with MIMO technologies >> in a 20MHz channel though. >> >> -Hal >> >> -----Original Message----- >> From: Gino Villarini <[EMAIL PROTECTED]> >> Reply-To: WISPA General List <wireless@wispa.org> >> To: WISPA General List <wireless@wispa.org> >> Subject: Re: [WISPA] Radio Vendor Suggestions >> Date: Thu, 24 Apr 2008 17:45:52 -0400 >> >> I wouldn't count on any 802.11a hitting 70 mbps in a 20 mhz channel >> .... >> maybe on a 40 mhz channel if you do some atheros tricks, if you have >> the cpu power and if you have enough fade margin .... >> >> Gino A. Villarini >> [EMAIL PROTECTED] >> Aeronet Wireless Broadband Corp. >> tel 787.273.4143 fax 787.273.4145 >> >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> On >> Behalf Of Jason Hensley >> Sent: Thursday, April 24, 2008 5:40 PM >> To: 'WISPA General List' >> Subject: Re: [WISPA] Radio Vendor Suggestions >> >> Ligowave is real close. 2.4, 5.8 in the same box. 900MHz solution. >> 70MBps >> PtP, but not sure distance on that. 5.3 and 5.4 are coming very soon >> from what I hear but don't know that for sure. >> >> >> >> -----Original Message----- >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> On >> Behalf Of Chuck McCown >> Sent: Thursday, April 24, 2008 4:06 PM >> To: WISPA General List >> Subject: Re: [WISPA] Radio Vendor Suggestions >> >> If you discover a radio that will do what you are looking for here >> (ptmp >> assumed) please let me know. >> ----- Original Message ----- >> From: "Zachery Wolfinger" <[EMAIL PROTECTED]> >> To: <wireless@wispa.org> >> Sent: Thursday, April 24, 2008 12:00 PM >> Subject: [WISPA] Radio Vendor Suggestions >> >> >>> Our company has used a single radio vendor exclusively for the last >>> 6 years. My VP has instructed me to start trials with other vendors. >>> Who do you all suggest for: >>> >>> Unlicensed >>> 60+ Mbps >>> up to 25 mile links >>> 5.4 / 5.8GHz (same vendor should also offer 5.3 GHz for shorter >>> links) >> >>> same vendor should also offer a 900MHz solution for neighborhood >>> coverage (2-3 mile radius) >>> >>> Thank you, >>> Zak Wolfinger >>> IT Director - Cyberlink >>> 888-293-3693 Ext 4357 >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> > ---------------------------------------------------------------------- >>> ---------- >>> WISPA Wants You! 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