I didn't see how far away the original post was away from the AP, but we had a similar situation where we were only maybe a 1/2-3/4 mile away shooting through some trees. It was an aBO and a 24dbi grid and we turned down the power and the link got stable.
---------- Original Message ---------------------------------- From: "shoffman" <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] Date: Wed, 26 Nov 2003 12:52:47 -0500 >We are going to try to turn down the power output as Seeni suggested.... >doubt it will work, but hey... giving it a try. I believe more that >this is a multi-path issue that the AB stats just can't identify... > >We are thinking about adding diversity antennas on one of our towers to >see if it helps ... but thats future.. I'd like to get this >customer "fixed" today! > >Scott > > >-----Original Message----- >From: "Scott" <[EMAIL PROTECTED]> >To: <[EMAIL PROTECTED]> >Date: Wed, 26 Nov 2003 12:22:07 -0500 >Subject: Re: [smartBridges] upload vs download > >> I really hate "me too" emails but we've experienced the exact same >> behaviour. I'm wondering how many people have witnessed this >> happening. >> This is an ABO to AP link and SimpleNMS shows the following: >> >> The AP client table shows RSSI 92% -17dbm and a link quality of >> 90% >> The ABO statistics show RSSI 60% -42dbm and link quality 72% >> >> If I understand this properly you would _think_ that you would get >> higher >> bandwidth from the ABO to the AP (am I right here theoretically ?) but >> this >> is exactly the opposite. >> >> This is a 14 mile link which is very stable. From the ABO, download is >> over >> 1Mbps but upload is probably 250kbps. >> >> Running 1.4j.6 and 0.01.08 >> >> Scott >> >> >> > I have seen this also in some cases so you are not alone. Anyone >> with a >> > clue as to what is happening here? >> > >> > -----Original Message----- >> > From: [EMAIL PROTECTED] >> > [mailto:[EMAIL PROTECTED] Behalf Of shoffman >> > Sent: Tuesday, November 25, 2003 6:43 PM >> > To: [EMAIL PROTECTED]; [EMAIL PROTECTED] >> > Subject: [smartBridges] upload vs download >> > >> > >> > Hi all, >> > >> > Know this has been discussed several times.. hate to repeat an old >> topic. >> > >> > Here is scenario: >> > >> > Customer has ABTotal. RSSI 75%, Link quality 95% on its reading. >> Long >> > Preamble, 5 MBps auto (also tried at 11 Mbps auto). >> > >> > Frag set at two different levels: 512 and 2336 (off) >> > RTS set at two different levels (4combos in all): 128 and 2337 (off) >> > >> > Ethernet card at 10 - 1/2 duplex >> > >> > AP is Cisco 350 - RTS Off, Frag 2336. Signal Strength at 50%. >> > >> > In all cases: Download 600-800 kbps, upload (best with RTS off) 36 >> kbps, >> > with RTS 8 kbps. >> > >> > Network has RTS on all other devices pointed at that AP at 128. >> > >> > So... thoughts? We are going to re-terminate...go with an outdoor >> and >> > parabolic.. But is this interfernce? SB device see no other signal, >> > have not sent out an SA yet. All other clients are doing pretty good >> on >> > this network. We will send an SA out to be sure, but still..... >> > >> > >> > Thoughts >> > >> > Scott >> > >> > The PART-15.ORG smartBridges Discussion List >> > To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe >> > smartBridges <yournickname> >> > To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe >> > smartBridges) >> > Archives: http://archives.part-15.org >> > >> > The PART-15.ORG smartBridges Discussion List >> > To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe >> smartBridges <yournickname> >> > To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe >> smartBridges) >> > Archives: http://archives.part-15.org >> > >> >> The PART-15.ORG smartBridges Discussion List >> To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe >> smartBridges <yournickname> >> To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe >> smartBridges) >> Archives: http://archives.part-15.org > >The PART-15.ORG smartBridges Discussion List >To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges ><yournickname> >To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) >Archives: http://archives.part-15.org >--- >[This E-mail scanned for viruses by Declude Virus By Avolve.net] > > --- [This E-mail scanned for viruses by Declude Virus By Avolve.net] The PART-15.ORG smartBridges Discussion List To Join: mailto:[EMAIL PROTECTED] (in the body type subscribe smartBridges <yournickname> To Remove: mailto:[EMAIL PROTECTED] (in the body type unsubscribe smartBridges) Archives: http://archives.part-15.org
