Ditto on the CTM-2. The CMM4's are big, bulky and not rack mount friendly. We only use them for GPS sync and power. The switch is stuck on a dusty shelf.
-Eric On 12/17/2010 2:27 PM, David Sovereen wrote: > Yes, we are using their antenna, and you are correct that we do have > massive gaps, currently. Because of the expense of the APs, we have > not been deploying them in 360 degree fashion. We do a lot of 900 MHz > and have been installing them where we need additional capacity. So > if we have a loaded 900AP (these are already sectorized as that is the > first step we take in adding capacity), we'll take a 320 AP sector and > face it in the same direction as the loaded 900AP, and then convert > customers onto it. Currently, 3 is the maximum number of APs we have > on a single tower. Also, none of our APs are currently GPS-synced, > but we our installations seem to be far enough apart and/or with > enough downtilt, and we have been paying close attention to our > frequency selections, that it hasn't been an issue. I've been waiting > for Last Mile Gear's CTM-2 or was thinking about buying PacketFlux > SyncInjectors, pending Forrest's comments. > > Dave > > On Fri, Dec 17, 2010 at 3:10 PM, Eric Muehleisen<[email protected]> wrote: >> We are currently using the 3.5mhz channel. We are getting exactly what >> the link budget table says in the manual. >> >> 3.5mhz channel (75% downlink) will give you 13mb/s in MIMO B. Next >> modulation down is around 6mb/s, which is what most SM's link up at. >> >> -Eric >> >> On 12/17/2010 9:18 AM, Carl Shivers wrote: >>> Thanks for the info and the link to the .pdf. What kind of speed are you >>> getting out of the 5 MHz channels? >>> >>> -----Original Message----- >>> From: [email protected] [mailto:[email protected]] On >>> Behalf Of Eric Muehleisen >>> Sent: Thursday, December 16, 2010 4:05 PM >>> To: [email protected] >>> Subject: Re: [WISPA] Motorola PMP 320 >>> >>> We have a pretty large 320 network (200 SM's) and just recently had to >>> move to 3.5mhz channel sizes because of self-interference between >>> sectors. The ABAB channel plan will not scale well and you will suffer >>> high packet loss as a result. Once your cluster hits around 20-30 SM's >>> you'll begin to see it. >>> >>> Moving to a ABCD channel plan has resolved many issues and packet loss >>> is very minimal now. Customer experience has greatly improved. We have >>> subscribers at 9 miles so moving to 5mhz channel size is not an option >>> until the "extended range" firmware is released. Obviously, once this >>> software is released and the product gains upper 25mhz approval we can >>> then run ABCD channel plan in 10mhz. Until then, we're stuck. >>> >>> -Eric >>> >>> On 12/16/2010 3:39 PM, Carl Shivers wrote: >>>> I'm running v6.2.4.3 on the SMs and System Release e2.0.1 on the APs. >>>> >>>> -----Original Message----- >>>> From: [email protected] [mailto:[email protected]] On >>>> Behalf Of David Sovereen >>>> Sent: Thursday, December 16, 2010 2:07 PM >>>> To: WISPA General List >>>> Subject: Re: [WISPA] Motorola PMP 320 >>>> >>>> The current firmware works very well. If you haven't done so already, >>>> upgrade to the latest firmware, as it resolves tons of RF link >>>> stability problems. >>>> >>>> If that's not your issue, please post details. We have PMP320 >>>> deployed and are happy with it. >>>> >>>> Dave >>>> >>>> >>>> On Thu, Dec 16, 2010 at 12:33 PM, Justin Wilson<[email protected]> wrote: >>>>> My experience with the Moto 3.65 stuff is the firmware downright >>>> stinks. >>>>> I know they are working on improvements and I have not re-visited this >>> in >>>>> the past months. >>>>> >>>>> Justin >>>>> -- >>>>> Justin Wilson<[email protected]> >>>>> Aol& Yahoo IM: j2sw >>>>> http://www.mtin.net/blog - xISP News >>>>> http://www.twitter.com/j2sw - Follow me on Twitter >>>>> Wisp Consulting - Tower Climbing - Network Support >>>>> >>>>> >>>>> >>>>> ________________________________ >>>>> From: Carl Shivers<[email protected]> >>>>> Reply-To: WISPA General List<[email protected]> >>>>> Date: Thu, 16 Dec 2010 11:28:06 -0600 >>>>> To: 'WISPA General List'<[email protected]> >>>>> Subject: [WISPA] Motorola PMP 320 >>>>> >>>>> During a breakout session at the recent Wireless Without Limits >>>> conference, >>>>> one of the attendees was touting that they are really impressed with the >>>> new >>>>> Motorola 3.65 GHz system. We have recently installed this system and we >>>> are >>>>> having some problems maintaining links. This attendee told stories about >>>> how >>>>> he had to tweak his SM installations, but once he had a link, it was >>>>> generally solid. >>>>> >>>>> I would like to conference with one of you who are having success with >>>> this >>>>> system so as to better utilize our installation. >>>>> >>>>> ________________________________ >>>>> >>>>> >>> ---------------------------------------------------------------------------- >>>> ---- >>>>> WISPA Wants You! 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