Ahh, difference of philosophies.  I just don’t want my business dependent on 
competitors or single suppliers.

 

Rory

 

From: Af [mailto:af-boun...@afmug.com] On Behalf Of Gino Villarini via Af
Sent: Sunday, October 19, 2014 2:27 PM
To: <af@afmug.com>
Subject: Re: [AFMUG] Pmp450 vs epmp pros vs cons

 

So it's Roy against the world of sync 😀

Gino A. Villarini 

@gvillarini

 

 


On Oct 19, 2014, at 5:20 PM, Rory Conaway via Af <af@afmug.com> wrote:

        Yea, I covered that in one of my articles.  I just didn’t see everyone 
sitting around the campfire singing Kumbya.  Another reason I don’t worry about 
GPS.   My next article covers my main reason.

         

        Rory

         

        From: Af [mailto:af-boun...@afmug.com] On Behalf Of Josh Reynolds via Af
        Sent: Sunday, October 19, 2014 1:56 PM
        To: af@afmug.com
        Subject: Re: [AFMUG] Pmp450 vs epmp pros vs cons

         

        LOL :)

        Josh Reynolds, Chief Information Officer
        SPITwSPOTS, www.spitwspots.com

        On 10/19/2014 08:13 AM, Rory Conaway via Af wrote:

                I’m assuming all 12 WISPs cooperate with each other?

                 

                Rory

                 

                From: Af [mailto:af-boun...@afmug.com] On Behalf Of Mike 
Hammett via Af
                Sent: Sunday, October 19, 2014 5:33 AM
                To: af@afmug.com
                Subject: Re: [AFMUG] Pmp450 vs epmp pros vs cons

                 

                Entirely not true spoken by a WISP that has up until this point 
used Mikrotik and Ubiquiti in rural and suburban markets with 12 WISP 
competitors.

                
                
                -----
                Mike Hammett
                Intelligent Computing Solutions
                http://www.ics-il.com

                 

                
________________________________


                From: "Mark Radabaugh via Af" <af@afmug.com>
                To: af@afmug.com
                Sent: Saturday, October 18, 2014 3:52:03 PM
                Subject: Re: [AFMUG] Pmp450 vs epmp pros vs cons

                And now your completely out of spectrum and can't deploy 
anything new.  I suppose the good part for you is nobody else can do anything 
given the amount of noise your making.
                
                Mark
                
                On 10/18/14, 1:27 PM, Josh Reynolds via Af wrote:

                        You just hit the nail on the head why we have never 
considered deploying 450 (and similar) in the past:
                        
                        By the time "you" (relative term) have the cashflow to 
pay for those sectors, "we" (another relative term, for people deploying UBNT 
or similar) have already thrown up 4-6 shielded sectors and at least 10 clients 
per. If we don't think we can hit a decent sub density or at least make the 
site a valuable repeater, then we don't go there.

                        Josh Reynolds, Chief Information Officer
                        SPITwSPOTS, www.spitwspots.com

                        On 10/18/2014 09:01 AM, Kurt Fankhauser via Af wrote:

                                I prefer sectors too but math doesnt always 
work out. I'll put the omni in to get the site up and once the customers are 
there change it to sectors. The 450 platform is very easy to drop sectors in 
and have the existing clients link right up. I have a couple sites with 
existing customers i am dropping a two sector 450 system in with 120 segree KP 
antennas. cant afford any more sectors than that per site right now...
                                
                                Sent from my iPhone 

                                 

                                Kurt Fankhauser

                                Wavelinc Communications

                                P.O. Box 126

                                Bucyrus, OH 44820

                                http://www.wavelinc.com

                                tel. 419-562-6405

                                fax. 419-617-0110

                                
                                On Oct 18, 2014, at 11:21 AM, Mike Hammett via 
Af <af@afmug.com> wrote:

                                        I've noticed a lot of PMP operators are 
deploying omnis (presumably because they can't afford 4 APs. Give me TDMA 
Atheros with sectors over omnis on anything any day.

                                        
                                        
                                        -----
                                        Mike Hammett
                                        Intelligent Computing Solutions
                                        http://www.ics-il.com

                                         

                                        
________________________________


                                        From: "Kurt Fankhauser via Af" 
<af@afmug.com>
                                        To: af@afmug.com
                                        Sent: Saturday, October 18, 2014 
8:38:14 AM
                                        Subject: Re: [AFMUG] Pmp450 vs epmp 
pros vs cons

                                        TJ, 

                                         

                                        No difference between the 3 different 
frequencies bands (other than NLOS range) as far as the product itself they are 
all the same animal. 2.4ghz NLOS is slightly better than 3.65ghhz. They all 
function the same and have the same expected throughputs per channel width. 
They all use the same firmware and i love the interface being the same across 
all 3. The only major difference is the 5ghz is V/H versus slant on the other 
two. That just translates to the 5ghz omni being ALOT smaller and lighter. 
There are some places that i wish the 2.4ghz woulda been V/H because of the 
omni size but overall I am still very happy with the 2.4ghz 450. 

                                        
                                        

                                         

                                        Kurt Fankhauser

                                        Wavelinc Communications

                                        P.O. Box 126

                                        Bucyrus, OH 44820

                                        http://www.wavelinc.com 
<http://www.wavelinc.com/> 

                                        tel. 419-562-6405

                                        fax. 419-617-0110

                                         

                                        On Sat, Oct 18, 2014 at 4:57 AM, TJ 
Trout via Af <af@afmug.com> wrote:

                                        Kurt, 

                                         

                                        Any pros and cons on 450 between 2ghz, 
3.65 and 5?  Any differences at all? Range vs throughput? Obviously 2ghz 
penetrates better, 3 is licensed and 5 has more spectrum but anything else? All 
bands are open for me 

                                         

                                        Thanks

                                         

                                        On Fri, Oct 17, 2014 at 11:20 PM, Kurt 
Fankhauser via Af <af@afmug.com> wrote:

                                        I started the spring deploying 450 in 
2.4ghz, 5ghz, and 3.65ghz and then middle of the summer deciding i had to"try" 
some ePMP because the cost was so low I couldn't resist.... I can say now that 
I am fairly certain I will probably stick with the 450. There are many small 
reasons that when I considered them all i came to this conclusion. Here are my 
reasons: 

                                         

                                        1. ePMP latency starts to go up quickly 
once you have more than 10 clients on an AP. Once you get over 20 clients the 
latency is pretty much 25-30 ms. Cambium was honest about this at the road tour 
and they noted if you want the best latency to stick with the 450.

                                        2. Sync between the two platforms is 
not there yet. If you have adjacent towers on the different platforms that can 
see each other you won't have sync.

                                        3. No remote spectrum analyzer for 
clients. This is HUGE for when the clients fire up their wireless camera and 
baby monitors and trash the whole spectrum.

                                        4.No burst bucket on CPE's 

                                        5.EPMP Interface is SLOWWW. Cambium 
explained at the tour they were offloading alot of processing power to the PC 
you are viewing the interface with and i can't be taking a quad core machine up 
a tower to work on these radios and do site surveys. I am working with a 
Panasonic Toughbook and takes FOREVER to log into the EPMP radios.

                                        6. Fore some reason site surveys are a 
PITA with ePMP. Think its a combination of many factors here... slow interface 
one of them...

                                        7. EPMP in 5ghz DFS band has really low 
power output. Something like 13-14db. When using an omni antenna you can't get 
maximum legal EIRP out of the ePMP.

                                        8. 450 link tests and SM modulation is 
pretty stable and predictable. EPMP seems like its all over the place. I don't 
think I have yet seen EPMP linktest get full up or down outside of a lab 
environment.

                                         

                                        There might be other reasons but I'm 
pretty tired and was heading for bed.

                                        
                                        

                                         

                                        Kurt Fankhauser

                                        Wavelinc Communications

                                        P.O. Box 126

                                        Bucyrus, OH 44820

                                        http://www.wavelinc.com 
<http://www.wavelinc.com/> 

                                        tel. 419-562-6405

                                        fax. 419-617-0110

                                         

                                        On Fri, Oct 17, 2014 at 5:05 PM, TJ 
Trout via Af <af@afmug.com> wrote:

                                        I haven't been keeping real up to date 
on current generation ptmp offerings but we have a new site going up and I need 
to decide pretty quickly on some equipment. For the guys who have been using 
both 450 and epmp do you have any pros and cons ? Any reason to spend the extra 
money when epmp seems to have the same if not better performance , sync, etc?

                                        My gut says 450 is going to be my best 
long term solution but with all of the positive epmp feedback it's hard to 
justify the extra money?

                                         

                                         

                                         

                                         

                         

                 

                -- 
                Mark Radabaugh 
                Amplex
                 
                m...@amplex.net  419.837.5015 x 1021

                 

         

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