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.
>>>>>
>>>>> ________________________________
>>>>>
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