[WISPA] Kaplan Launches CWNA Practice Exam for WLAN Administration

2006-07-26 Thread Peter R.

Kaplan Launches CWNA Practice Exam for WLAN Administration
Posted on: 07/25/2006

Transcender, a division of Kaplan IT Learning that helps individuals and 
organizations prepare for technology certifications, has partnered with 
the CWNP (Certified Wireless Network Professional) program to become an 
authorized third-party practice-test provider for the CWNA WLAN 
administration certification exam for IT professionals.


The CWNP program is an industry standard for WLAN training and 
certification. IT professionals in 90 countries have received CWNP 
certification, and more than 20 Wi-Fi companies have become technology 
partners in the program, according to the company.


Transcender's exam simulations mirror questions, explanations and 
references on the actual exam.


CWNP Program www.cwnp.com
Kaplan IT Learning www.kaplanitlearning.com



Regards,

Peter
RAD-INFO, Inc. - NSP Strategist
We Help ISPs Connect  Communicate
813.963.5884 
http://4isps.com/newsletter.htm



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Re: [WISPA] Kaplan Launches CWNA Practice Exam for WLAN Administration

2006-07-26 Thread Carl A Jeptha

So this is the same as A+ certification and the word WIFI.

You have a Good Day now,


Carl A Jeptha
http://www.airnet.ca
office 905 349-2084
Emergency only Pager 905 377-6900
skype cajeptha



Peter R. wrote:

Kaplan Launches CWNA Practice Exam for WLAN Administration
Posted on: 07/25/2006

Transcender, a division of Kaplan IT Learning that helps individuals 
and organizations prepare for technology certifications, has partnered 
with the CWNP (Certified Wireless Network Professional) program to 
become an authorized third-party practice-test provider for the CWNA 
WLAN administration certification exam for IT professionals.


The CWNP program is an industry standard for WLAN training and 
certification. IT professionals in 90 countries have received CWNP 
certification, and more than 20 Wi-Fi companies have become technology 
partners in the program, according to the company.


Transcender's exam simulations mirror questions, explanations and 
references on the actual exam.


CWNP Program www.cwnp.com
Kaplan IT Learning www.kaplanitlearning.com



Regards,

Peter
RAD-INFO, Inc. - NSP Strategist
We Help ISPs Connect  Communicate
813.963.5884 http://4isps.com/newsletter.htm



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Re: [WISPA] Kaplan Launches CWNA Practice Exam for WLAN Administration

2006-07-26 Thread Dylan Oliver
The CWNA, CWSP, and CWNP exams have been published by Planet3.com for a good while now. (I passed on March 3, 2005). It's a good test. The objective list is here: 
http://www.cwnp.com/exams/pw0100_objectives.htmlOn 7/26/06, Peter R. [EMAIL PROTECTED] wrote:
Kaplan Launches CWNA Practice Exam for WLAN AdministrationPosted on: 07/25/2006-- Dylan OliverPrimaverity, LLC
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Re: [WISPA] Kaplan Launches CWNA Practice Exam for WLAN Administration

2006-07-26 Thread Dylan Oliver
The study guide, anyway, is an excellent reference. That and Jack Unger's book. On 7/26/06, Carl A Jeptha [EMAIL PROTECTED]
 wrote:So this is the same as A+ certification and the word WIFI.You have a Good Day now,
-- Dylan OliverPrimaverity, LLC
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RE: [WISPA] frame size and fps - Mikrotik large packets

2006-07-26 Thread Charles Wu
The other day, I was trying to configure the mtu setting on a Mikrotik, and
even though the manual said it supports up to 1600-byte -- the interface
configuration won't let me set anything above 1500

Anyone? Tricks? Thoughts? Suggestions? (Tom -- you mentioned in the post
that you tested Mikrotik w/ large packets)?

-Charles

---
WiNOG Wireless Roadshows
Coming to a City Near You
http://www.winog.com 



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Tom DeReggi
Sent: Tuesday, June 20, 2006 6:44 PM
To: WISPA General List
Subject: Re: [WISPA] frame size and fps - was OT: about 70Mbps for under $
6K


I only mentioned Mikrotik as its abilty to pass large packets has been 
tested.
I believe we couldn't do that with StarOS as a limitation of Wifi clients 
(although not positive, as I did not investigate WDS options on StarOS which

allows the large packets and full passing bridge features.) With that 
asside, I guess it would be fair to consider StarOS, Ikarus, and Mikrotik as

the same class product. I actually wanted to classify it by hardware class 
such as OEM Atheros products. But technically thatdefinition would include 
Alvarion.

Tom DeReggi
RapidDSL  Wireless, Inc
IntAirNet- Fixed Wireless Broadband


- Original Message - 
From: Charles Wu [EMAIL PROTECTED]
To: 'WISPA General List' wireless@wispa.org
Sent: Tuesday, June 20, 2006 3:15 PM
Subject: RE: [WISPA] frame size and fps - was OT: about 70Mbps for under $ 
6K


Hi Tom,

Not to add another chink to your debate -- but it is worth noting that
Mikrotik is more of a jack of all trades solution (they do routing,
hotspot, etc) than a wireless solution

While they do an ok job w/ wireless, IMO, their strength is more the
convenience coming from the integration of multiple packages and its
flexibility rather than the performance of any single feature

If you're looking at purely a wireless solution (in this do-it-yourself
genre) -- you need to include Star-OS / Ikarus in your evaluation (but then,
documentation gets a bit sparse there...)

-Charles

---
CWLab
Technology Architects
http://www.cwlab.com



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Tom DeReggi
Sent: Monday, June 19, 2006 5:37 PM
To: WISPA General List
Subject: Re: [WISPA] frame size and fps - was OT: about 70Mbps for under $
6K


Paul,

Although many have reported very high speeds with Mikrotik. Our live tests
in noisy environments (wether accepted as accurate or not) showed we were
not able to get the peak speeds out of Mikrotik where we could get them from

Alvarion. Our comparative tests were done with the Alvarion ver 3 firmware
(not 4 yet). The Alvarion speeds that we got were right on the numbers with
the speeds test Alvarion tech support sent us. Actually our tested speeds
were a bit higher in some some cases.  (Take note we only got accurate
speeds when we hard set modulation to optimal (picked the best one for the
situation) modulation for testing).

I do not mean this as a negative comment on Mikrotik. Our competition to
Alvarion is NOT Trango, Trango does not yet have a 20 mbps product for PtMP.
We look at our Trango as the best choice to tackle the worse noisy
environments (for us almost everywhere :-) Our competition for Alvarion is
actually Mikrotik.

Mikrotik probably has the single highest value from a feature cost
perspective. Why pay Alvarion price, when Mikrotik can do almost the same
thing at a fraction of the cost.  Mikrotik has changed this market and
forced competing vendors to look at how to be more competitive.  Mikrotik is

doing what Trango did 4 years ago to drive the price down.  (I'd argue that
Trango is still doing it also).

It will be real interesting to see how Alvarion performs side by side to
Mikrotik. The initial look show to me that Alvarion adds significant
features that make it the premium choice, possibly the leader in OFDM today,

if price not part of the consideration. However, Mikrotik's flexibilty and
price clearly will keep them a major player for many WISPs.

Tom DeReggi
RapidDSL  Wireless, Inc
IntAirNet- Fixed Wireless Broadband


- Original Message - 
From: Paul Hendry [EMAIL PROTECTED]
To: 'WISPA General List' wireless@wispa.org
Sent: Friday, June 16, 2006 3:45 PM
Subject: RE: [WISPA] frame size and fps - was OT: about 70Mbps for under $
6K


 Are these figures in the lab? I have seen similar with a 
 Mikrotik/N-Streme solution.

 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
 On Behalf Of Patrick Leary
 Sent: 16 June 2006 19:57
 To: WISPA General List
 Subject: RE: [WISPA] frame size and fps - was OT: about 70Mbps for 
 under $ 6K

 So I have more data for you Matt I just received about what firmware 
 4.0 delivers in terms of frame sizes and what it can mean to the 
 business case. Remember, this is multipoint, not PtP. All 

Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Marlon K. Schafer (509) 982-2181
That's fine if you have enough potential customers to saturate your ap's at 
the 11 meg speed.   Out here we'll take anything we can get.  If it slows 
down to 1 meg for a customer that's still much better than his dialup was.


We have VERY few customers that get less than 1 meg of actual speed.  Even 
in high interference zones that have 40ish users per ap.  Got some folks in 
an area that are below the main omni beam that only get 600ish, but that 
same system will deliver 3+ megs further out or up a bit higher.  Go figure.


As cheap as ap's are getting we just keep sectorizing out to smaller and 
smaller customer groups.  That's helping a lot of things.

Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - 
From: Chad Halsted [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Tuesday, July 25, 2006 8:26 PM
Subject: RE: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


The idea is to not do the install unless you can maintain a reliable
11mb connection (usually -75 or better) that passes the 0% loss rule.
So, having done that, you shouldn't drop customers.

Or at least that is what I have been taught, I could be misinformed. :-)



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Marlon K. Schafer (509) 982-2181
Sent: Tuesday, July 25, 2006 12:23 PM
To: WISPA General List
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

We almost never hard set any radios to any speed.  I'd rather have the
system slow down than drop customers.

Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - 
From: Chad Halsted [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 19, 2006 9:36 PM
Subject: RE: [WISPA] Tranzeo WDS capacity, Mikrotik - problems



If you haven't run a test with a spectrum analyzer, there really is no
way to know for sure what is out there.  Harmful noise, as you probably
know, can come from all sorts of devices, not just 802.x APs.

Yes, -90 is bad for several reasons.

1.  That link is probably suffering from high packet loss.  This will
not only cause problems for the customer's link, but will keep your AP
busy resending dropped packets.  One customer isn't going to overload an
AP, but several could.

2.  -90 doesn't leave much room for fade.  Bad weather could, and most
likely will, knock this link out in a heart beat.

3. The rate at which the client and AP talk at a -90 would be 1MB.
Whenever the AP is talking to the client it will have to adjust its
rate to match that of the client's.  When another client, let's say it's
connected at an 11mb rate, wants to talk the AP has to adjust its rate
to 11mb, these constant adjustments can cause latency, dropped packets,
and overload the CPU on the AP.  This is more evident with the more
clients you have.

Always set your AP rate to auto, hard set all clients to 11MB.  Just
make sure you don't do the install unless it will support an 11MB rate.
Lastly, I would suggest that you test each and every link for packet
loss sending large packets, 0% or less and you'll be good to go.

I could be way off; your -90 client may be working perfectly.  I just
thought I would share some info that I had to learn the hard way.

Good Luck!!



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Jason Hensley
Sent: Wednesday, July 19, 2006 4:34 PM
To: WISPA General List
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

Interference really isn't much of an issue here.  There's one other WISP
and
we work pretty closely together to stay out of each other's way.  We've
analyzed the area and nothing else is out there but us and the typical
home
APs.

So -90 is that bad huh?  Guess I may need to rethink those two installs.


- Original Message - 
From: Chad Halsted [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 19, 2006 3:46 PM
Subject: RE: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


No personal experience on the X10, but from what I here, it will give
you nightmares.

Seems like I heard Marlon speak such wonderful things about the x10
before, eh Marlon?

-90 signal is never a good thing.  We won't do an install unless it's
-75 or better.  Sometimes even a -75 isn't strong enough to combat all
the interference we have in town.



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Jason 

Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Jason Hensley
So Marlon, using what I perceive to be your ideas below, it's not too bad of 
a deal to put a marginal customer on (maybe not at -90, but maybe -80 or 
even -85, or do you think -85 is not even good enough?) so long as we have a 
clean link and we can make it with next to no packet loss?


In my situation, I'm selling mainly 512kbps connections.  I have a few that 
want a full meg, and one that may be looking at 3meg shortly, but I've got 
mainly resi customers at the moment.  I'm finding though, that I can beat up 
on DSL pricing for businesses here so I'm starting to hit that market a 
little more.  But, I need to be sure my system is stable before I really get 
into this.


I appreciate everyone's feedback on this topic.  I haven't figured out my 
issues completely from my original post, but they have actually cleared up 
somewhat.  I'm starting to actually wonder if I have either a bad AP, or if 
I have water issues as it seems like it was acting up in the middle of the 
afternoon, and then again later at night.  Beyond that, we have good solid 
consistent ping times (5ms or less) to all clients (yes, even the one with 
a -90).  But, again, haven't had any problems in about a week.


Waiting for it to cool down a bit before we put in our backhaul (this POP is 
on top of a water tower).


Which brings another question, how high from the top of a water tower would 
you recommed mounting the antenna?  It's a PacWireless 13db Omni-horizontal. 
It's a cylinder tower.  Right now the antenna is mounted directly onto the 
ladder railing on top.  We're going to raise it up 5' or so when we put in 
the backhaul too.  I'm thinking that may help keep things clean too, as well 
as give me just a bit more range with it (one side is partially blocked by 
the dome on the top middle of the tower).



- Original Message - 
From: Marlon K. Schafer (509) 982-2181 [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 26, 2006 11:00 AM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


That's fine if you have enough potential customers to saturate your ap's 
at the 11 meg speed.   Out here we'll take anything we can get.  If it 
slows down to 1 meg for a customer that's still much better than his 
dialup was.


We have VERY few customers that get less than 1 meg of actual speed.  Even 
in high interference zones that have 40ish users per ap.  Got some folks 
in an area that are below the main omni beam that only get 600ish, but 
that same system will deliver 3+ megs further out or up a bit higher.  Go 
figure.


As cheap as ap's are getting we just keep sectorizing out to smaller and 
smaller customer groups.  That's helping a lot of things.

Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - 
From: Chad Halsted [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Tuesday, July 25, 2006 8:26 PM
Subject: RE: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


The idea is to not do the install unless you can maintain a reliable
11mb connection (usually -75 or better) that passes the 0% loss rule.
So, having done that, you shouldn't drop customers.

Or at least that is what I have been taught, I could be misinformed. :-)



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Marlon K. Schafer (509) 982-2181
Sent: Tuesday, July 25, 2006 12:23 PM
To: WISPA General List
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

We almost never hard set any radios to any speed.  I'd rather have the
system slow down than drop customers.

Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - 
From: Chad Halsted [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 19, 2006 9:36 PM
Subject: RE: [WISPA] Tranzeo WDS capacity, Mikrotik - problems



If you haven't run a test with a spectrum analyzer, there really is no
way to know for sure what is out there.  Harmful noise, as you probably
know, can come from all sorts of devices, not just 802.x APs.

Yes, -90 is bad for several reasons.

1.  That link is probably suffering from high packet loss.  This will
not only cause problems for the customer's link, but will keep your AP
busy resending dropped packets.  One customer isn't going to overload an
AP, but several could.

2.  -90 doesn't leave much room for fade.  Bad weather could, and most
likely will, knock this link out in a heart beat.

3. The rate at 

[WISPA] OT - Req. immediate availability on a Sony Outdoor enclosure

2006-07-26 Thread Carl A Jeptha




Sony SNCFDP8C2/SY Outdoor Clear Dome Housing. It will
take Sony NorthAmerica three weeks to get them. I require 5.

-- 
You have a Good Day now,


Carl A Jeptha
http://www.airnet.ca
office 905 349-2084
Emergency only Pager 905 377-6900
skype cajeptha



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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread George Rogato

Jason Hensley wrote:
So Marlon, using what I perceive to be your ideas below, it's not too 
bad of a deal to put a marginal customer on (maybe not at -90, but 
maybe -80 or even -85, or do you think -85 is not even good enough?) so 
long as we have a clean link and we can make it with next to no packet 
loss?


In my situation, I'm selling mainly 512kbps connections.  I have a few 
that want a full meg, and one that may be looking at 3meg shortly, but 
I've got mainly resi customers at the moment.  I'm finding though, that 
I can beat up on DSL pricing for businesses here so I'm starting to hit 
that market a little more.  But, I need to be sure my system is stable 
before I really get into this.


I appreciate everyone's feedback on this topic.  


Jason, one thing you have to remember is your system is only as good as 
your weakest link.


If you put on a sub who is marginally connected he will pull your ap 
down when he is busy downloading etc.


A link that has no traffic running across it regardless of how weak  or 
marginal it is won't have an effect until he starts passing traffic.

Then all hell will break loose.

The best strategy is always install solid links and if you do have to 
hook someone up that will be marginal, make sure it's very temporary and

you have an alternative link for it in the near future.
I have had to hook up subs that were marginal, but when I do It's 
because I'm just trying to land the sub and have a game plan like 
putting in a 900MHz system or maybe a new micro pop repeater to re feed 
him in the near future.


Hope this is helpful

George




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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Jason Hensley
I appreciate it.  We're looking hard at the new 900 stuff from Tranzeo. 
Gear finally down in the affordable range for me, but, I hate to be one of 
the first to use it :-)


Thanks for everyone's feedback!!


- Original Message - 
From: George Rogato [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 26, 2006 1:51 PM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems



Jason Hensley wrote:
So Marlon, using what I perceive to be your ideas below, it's not too bad 
of a deal to put a marginal customer on (maybe not at -90, but 
maybe -80 or even -85, or do you think -85 is not even good enough?) so 
long as we have a clean link and we can make it with next to no packet 
loss?


In my situation, I'm selling mainly 512kbps connections.  I have a few 
that want a full meg, and one that may be looking at 3meg shortly, but 
I've got mainly resi customers at the moment.  I'm finding though, that I 
can beat up on DSL pricing for businesses here so I'm starting to hit 
that market a little more.  But, I need to be sure my system is stable 
before I really get into this.


I appreciate everyone's feedback on this topic.


Jason, one thing you have to remember is your system is only as good as 
your weakest link.


If you put on a sub who is marginally connected he will pull your ap down 
when he is busy downloading etc.


A link that has no traffic running across it regardless of how weak  or 
marginal it is won't have an effect until he starts passing traffic.

Then all hell will break loose.

The best strategy is always install solid links and if you do have to hook 
someone up that will be marginal, make sure it's very temporary and

you have an alternative link for it in the near future.
I have had to hook up subs that were marginal, but when I do It's because 
I'm just trying to land the sub and have a game plan like putting in a 
900MHz system or maybe a new micro pop repeater to re feed him in the near 
future.


Hope this is helpful

George




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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Lonnie Nunweiler

As a general rule you should not consider any customer if the cannot
achieve at least a 5.5 mbps connection.  Consider the numbers below
and then make your decision.

At 11 mbps link you can transfer between 5.2 mbps and 6 mbps depending
on a number of factors, so let's say 5 mbps for easy math.

At 5.5 mbps link you have about 2.5 mbps actual data transfer capability.

At 2 mbps link you have about 1.5 mbps data transfer capability.

At 1 mbps link you have about 700 kbps data transfer capability.

If you allow each customer to have a 1 mbps pipe you can support 5
users at 11 mbps link, each at full speed or most likely about 30 to
40 normal users with up to 5 real active at any one time.

You can support 2 users at 5.5 mbps link, each at full speed or most
likely about 10 to 20 normal users with up to 2 real active at any one
time.

You can support 1 users at 2 mbps link, at full speed or most likely
about 5 to 10 normal users with up to 1 real active at any one time.

You cannot support even 1 user at 1 mbps link, at full speed that you allow.

Be very aware that 1 user with a 1 mbps link that is allowed to have a
1 mbps pipe will consume EVERY BIT of airtime that you have available.
It is just the same as putting in a private link for them, except
that you have 20 to 40 other customers who just don't understand why
their Internet is so slow.

There are still a lot of guys who do not get this simple concept.
They want to be the hero and hook up everybody and not install better
gear or a tower to get above the trees or whatever.  They just want to
hook the guy up and rationalize that it is better than dialup.  Well
maybe it is, but it is a far cry from what you could do and what the
other users probably expect.  They don't understand why they have
sloppy service when they have a clear shot to your tower and you tell
them they have excellent signal readings.

We insist on each user being able to do at least 10 mbps of actual
data transfer.  Our pipe is currently a smal 4 mbps, so we are able to
have any user consume it all.  This makes sure that I do not get a
single user killing my wireless and thus leaving unused Internet speed
from the 4 mbps.  I want that 4 mbps to be available and actually
getting used.

Our clients are all using Atheros cards and that means we can achieve
the 10 mbps transfer with as little as -84 dB signal.  I strive to get
everybody to at least -75 dB signals and at that point they can can
usually do at least 25 mbps of transfer.  This is important to us
because in 2 weeks I get my 30 mbps FDX fibre feed.  The last thing I
want is to be paying for 30 mbps and using 4 mbps becasue I tried to
provide service when I should have walked away.

Lonnie




On 7/26/06, Jason Hensley [EMAIL PROTECTED] wrote:

So Marlon, using what I perceive to be your ideas below, it's not too bad of
a deal to put a marginal customer on (maybe not at -90, but maybe -80 or
even -85, or do you think -85 is not even good enough?) so long as we have a
clean link and we can make it with next to no packet loss?

In my situation, I'm selling mainly 512kbps connections.  I have a few that
want a full meg, and one that may be looking at 3meg shortly, but I've got
mainly resi customers at the moment.  I'm finding though, that I can beat up
on DSL pricing for businesses here so I'm starting to hit that market a
little more.  But, I need to be sure my system is stable before I really get
into this.

I appreciate everyone's feedback on this topic.  I haven't figured out my
issues completely from my original post, but they have actually cleared up
somewhat.  I'm starting to actually wonder if I have either a bad AP, or if
I have water issues as it seems like it was acting up in the middle of the
afternoon, and then again later at night.  Beyond that, we have good solid
consistent ping times (5ms or less) to all clients (yes, even the one with
a -90).  But, again, haven't had any problems in about a week.

Waiting for it to cool down a bit before we put in our backhaul (this POP is
on top of a water tower).

Which brings another question, how high from the top of a water tower would
you recommed mounting the antenna?  It's a PacWireless 13db Omni-horizontal.
It's a cylinder tower.  Right now the antenna is mounted directly onto the
ladder railing on top.  We're going to raise it up 5' or so when we put in
the backhaul too.  I'm thinking that may help keep things clean too, as well
as give me just a bit more range with it (one side is partially blocked by
the dome on the top middle of the tower).


- Original Message -
From: Marlon K. Schafer (509) 982-2181 [EMAIL PROTECTED]
To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 26, 2006 11:00 AM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


 That's fine if you have enough potential customers to saturate your ap's
 at the 11 meg speed.   Out here we'll take anything we can get.  If it
 slows down to 1 meg for a customer that's still 

RE: [WISPA] frame size and fps - Mikrotik large packets

2006-07-26 Thread Jeff Broadwick
The Ethernet standard maximum packet size is 1500 bytes (not counting the
header).  You can use jumbo frames in GigE applications, but not in 10/100, and
not all switches support them, because there is no standard.

 


Jeff Broadwick
ImageStream
800-813-5123 x106
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
Of Charles Wu
Sent: Wednesday, July 26, 2006 11:11 AM
To: 'WISPA General List'
Subject: RE: [WISPA] frame size and fps - Mikrotik large packets

The other day, I was trying to configure the mtu setting on a Mikrotik, and even
though the manual said it supports up to 1600-byte -- the interface
configuration won't let me set anything above 1500

Anyone? Tricks? Thoughts? Suggestions? (Tom -- you mentioned in the post that
you tested Mikrotik w/ large packets)?

-Charles

---
WiNOG Wireless Roadshows
Coming to a City Near You
http://www.winog.com 



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
Of Tom DeReggi
Sent: Tuesday, June 20, 2006 6:44 PM
To: WISPA General List
Subject: Re: [WISPA] frame size and fps - was OT: about 70Mbps for under $ 6K


I only mentioned Mikrotik as its abilty to pass large packets has been tested.
I believe we couldn't do that with StarOS as a limitation of Wifi clients
(although not positive, as I did not investigate WDS options on StarOS which

allows the large packets and full passing bridge features.) With that asside, I
guess it would be fair to consider StarOS, Ikarus, and Mikrotik as

the same class product. I actually wanted to classify it by hardware class such
as OEM Atheros products. But technically thatdefinition would include Alvarion.

Tom DeReggi
RapidDSL  Wireless, Inc
IntAirNet- Fixed Wireless Broadband


- Original Message -
From: Charles Wu [EMAIL PROTECTED]
To: 'WISPA General List' wireless@wispa.org
Sent: Tuesday, June 20, 2006 3:15 PM
Subject: RE: [WISPA] frame size and fps - was OT: about 70Mbps for under $ 6K


Hi Tom,

Not to add another chink to your debate -- but it is worth noting that
Mikrotik is more of a jack of all trades solution (they do routing, hotspot,
etc) than a wireless solution

While they do an ok job w/ wireless, IMO, their strength is more the convenience
coming from the integration of multiple packages and its flexibility rather than
the performance of any single feature

If you're looking at purely a wireless solution (in this do-it-yourself
genre) -- you need to include Star-OS / Ikarus in your evaluation (but then,
documentation gets a bit sparse there...)

-Charles

---
CWLab
Technology Architects
http://www.cwlab.com



-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
Of Tom DeReggi
Sent: Monday, June 19, 2006 5:37 PM
To: WISPA General List
Subject: Re: [WISPA] frame size and fps - was OT: about 70Mbps for under $ 6K


Paul,

Although many have reported very high speeds with Mikrotik. Our live tests in
noisy environments (wether accepted as accurate or not) showed we were not able
to get the peak speeds out of Mikrotik where we could get them from

Alvarion. Our comparative tests were done with the Alvarion ver 3 firmware (not
4 yet). The Alvarion speeds that we got were right on the numbers with the
speeds test Alvarion tech support sent us. Actually our tested speeds were a bit
higher in some some cases.  (Take note we only got accurate speeds when we hard
set modulation to optimal (picked the best one for the
situation) modulation for testing).

I do not mean this as a negative comment on Mikrotik. Our competition to
Alvarion is NOT Trango, Trango does not yet have a 20 mbps product for PtMP.
We look at our Trango as the best choice to tackle the worse noisy environments
(for us almost everywhere :-) Our competition for Alvarion is actually Mikrotik.

Mikrotik probably has the single highest value from a feature cost perspective.
Why pay Alvarion price, when Mikrotik can do almost the same thing at a fraction
of the cost.  Mikrotik has changed this market and forced competing vendors to
look at how to be more competitive.  Mikrotik is

doing what Trango did 4 years ago to drive the price down.  (I'd argue that
Trango is still doing it also).

It will be real interesting to see how Alvarion performs side by side to
Mikrotik. The initial look show to me that Alvarion adds significant features
that make it the premium choice, possibly the leader in OFDM today,

if price not part of the consideration. However, Mikrotik's flexibilty and price
clearly will keep them a major player for many WISPs.

Tom DeReggi
RapidDSL  Wireless, Inc
IntAirNet- Fixed Wireless Broadband


- Original Message -
From: Paul Hendry [EMAIL PROTECTED]
To: 'WISPA General List' wireless@wispa.org
Sent: Friday, June 16, 2006 3:45 PM
Subject: RE: [WISPA] frame size and fps - was OT: about 70Mbps for under $ 6K


 Are these figures in the lab? I 

[WISPA] test

2006-07-26 Thread Jeff Broadwick


Jeffrey Broadwick, Sales Manager
ImageStream Internet Solutions
Routers for the Real World!
800-813-5123 x106  (USA)
+1 574-935-8484 x106   (Int'l)
+1 574-935-8488(Fax) 
www.imagestream.com
[EMAIL PROTECTED]


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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Marlon K. Schafer (509) 982-2181

I'm gonna disagree with Lonnie here.  Kinda.  We agree on the -75 dB thing.

But on the number of customers I'm wa on the other side of the fence. 
Probably on the other side of the pasture too.


Just in Odessa here we have something like 50 to 75 subs pulling from a 
single ap.  It's an OLD lucent ap1000.  Only an 11 meg radio.  It feeds two 
other repeater sites (those are included in the subscriber count).  You can 
run a speed test here at almost any time you want and my customers get 2 to 
3 megs of actual speed out to the internet.  4x+ the actual speed of dsl in 
town for only $5 per month more.


I will agree that marginal links will slow the whole network down.  But I 
try to look at things from a pragmatic standpoint.  Not just sales or techie 
view point.  The question for me is, are the customers happy?  Are they 
wanting/needing more?  Are the expectations properly set and met?


My fiber feed here is peaking at 3 megs today.  3.19 to be exact.  But the 
AVERAGE is only 640k.  This circuit feeds 24 pots lines and 150ish wireless 
subs.  NON of whom are on bandwidth shaped links.  It's wide open for all of 
them.  Some of the businesses get 8ish megs via a trango system in town too.


All systems and all customer bases are different.  Us experts in the 
industry are often very good at telling you how to run our networks.  The 
hard part is that we're all correct :-P.


Here's MY rule of thumb for customers per ap.  When people start telling me 
that things aren't as fast as they used to be, I'll put in another one.  OR 
if *I* know I can do a much better job by splitting things off (gonna do 
that to one system today, only 10ish subs but it's never worked as well as 
it should so I'm gonna redesign things, again).  My one complaining customer 
on that tower complains about everything though.  When I go to his house to 
test the actual speed it's always good.  Maybe I'm working too hard for one 
squeaky wheel.  Too bad he's not only a tech support guy but also a 
relative!  hehehehehehe


Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - 
From: Lonnie Nunweiler [EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 26, 2006 1:37 PM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems



As a general rule you should not consider any customer if the cannot
achieve at least a 5.5 mbps connection.  Consider the numbers below
and then make your decision.

At 11 mbps link you can transfer between 5.2 mbps and 6 mbps depending
on a number of factors, so let's say 5 mbps for easy math.

At 5.5 mbps link you have about 2.5 mbps actual data transfer capability.

At 2 mbps link you have about 1.5 mbps data transfer capability.

At 1 mbps link you have about 700 kbps data transfer capability.

If you allow each customer to have a 1 mbps pipe you can support 5
users at 11 mbps link, each at full speed or most likely about 30 to
40 normal users with up to 5 real active at any one time.

You can support 2 users at 5.5 mbps link, each at full speed or most
likely about 10 to 20 normal users with up to 2 real active at any one
time.

You can support 1 users at 2 mbps link, at full speed or most likely
about 5 to 10 normal users with up to 1 real active at any one time.

You cannot support even 1 user at 1 mbps link, at full speed that you 
allow.


Be very aware that 1 user with a 1 mbps link that is allowed to have a
1 mbps pipe will consume EVERY BIT of airtime that you have available.
It is just the same as putting in a private link for them, except
that you have 20 to 40 other customers who just don't understand why
their Internet is so slow.

There are still a lot of guys who do not get this simple concept.
They want to be the hero and hook up everybody and not install better
gear or a tower to get above the trees or whatever.  They just want to
hook the guy up and rationalize that it is better than dialup.  Well
maybe it is, but it is a far cry from what you could do and what the
other users probably expect.  They don't understand why they have
sloppy service when they have a clear shot to your tower and you tell
them they have excellent signal readings.

We insist on each user being able to do at least 10 mbps of actual
data transfer.  Our pipe is currently a smal 4 mbps, so we are able to
have any user consume it all.  This makes sure that I do not get a
single user killing my wireless and thus leaving unused Internet speed
from the 4 mbps.  I want that 4 mbps to be available and actually
getting used.

Our clients are all using Atheros cards and that means we can achieve
the 10 mbps transfer with as little as -84 dB signal.  I strive to get
everybody to at least -75 dB signals and at 

Re: [WISPA] affordable 900 Mhz was Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Carl A Jeptha




So I have to pay double the price for a CPE that has half the band
width??

Something don't jive???
You have a Good Day now,


Carl A Jeptha
http://www.airnet.ca
office 905 349-2084
Emergency only Pager 905 377-6900
skype cajeptha



Mark McElvy wrote:

  I agree its more affordable, but how do you eat a $400 cpe? ROI is bad
enough with a $200 cpe.

Mark McElvy
AccuBak Data Systems, Inc.
573.729.9200 - Office
573.729.9203 - Fax
573.247.9980 - Mobile
http://www.accubak.com/
http://www.accubak.net/
Nationwide Internet Access
Accurate backups for your critical data! 

-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On
Behalf Of Jason Hensley
Sent: Wednesday, July 26, 2006 2:33 PM
To: WISPA General List
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

I appreciate it.  We're looking hard at the new 900 stuff from Tranzeo. 
Gear finally down in the affordable range for me, but, I hate to be one
of 
the first to use it :-)

Thanks for everyone's feedback!!


- Original Message - 
From: "George Rogato" [EMAIL PROTECTED]
To: "WISPA General List" wireless@wispa.org
Sent: Wednesday, July 26, 2006 1:51 PM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


  
  
Jason Hensley wrote:


  So Marlon, using what I perceive to be your ideas below, it's not too
  

  
  bad 
  
  

  of a deal to put a "marginal" customer on (maybe not at -90, but 
maybe -80 or even -85, or do you think -85 is not even good enough?)
  

  
  so 
  
  

  long as we have a clean link and we can make it with next to no
  

  
  packet 
  
  

  loss?

In my situation, I'm selling mainly 512kbps connections.  I have a
  

  
  few 
  
  

  that want a full meg, and one that may be looking at 3meg shortly,
  

  
  but 
  
  

  I've got mainly resi customers at the moment.  I'm finding though,
  

  
  that I 
  
  

  can beat up on DSL pricing for businesses here so I'm starting to hit
  

  
  
  
  

  that market a little more.  But, I need to be sure my system is
  

  
  stable 
  
  

  before I really get into this.

I appreciate everyone's feedback on this topic.
  

Jason, one thing you have to remember is your system is only as good

  
  as 
  
  
your weakest link.

If you put on a sub who is marginally connected he will pull your ap

  
  down 
  
  
when he is busy downloading etc.

A link that has no traffic running across it regardless of how weak

  
  or 
  
  
marginal it is won't have an effect until he starts passing traffic.
Then all hell will break loose.

The best strategy is always install solid links and if you do have to

  
  hook 
  
  
someone up that will be marginal, make sure it's very temporary and
you have an alternative link for it in the near future.
I have had to hook up subs that were marginal, but when I do It's

  
  because 
  
  
I'm just trying to land the sub and have a game plan like putting in a

  
  
  
  
900MHz system or maybe a new micro pop repeater to re feed him in the

  
  near 
  
  
future.

Hope this is helpful

George




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Re: [WISPA] OT - Req. immediate availability on a Sony Outdoor enclosure

2006-07-26 Thread Carl A Jeptha




I'll remember your offer, might have found some in Manhattan NY, Wife
and Daughter is offering to drive down to pick them up?
I'm confused, they never do anything like this for me  :-( 
Yea right I'm that stupid ( I might be an idiot, but I'm not stupid,
maybe I'll see them in 4 days time for a two day trip.)  :-D 
You have a Good Day now,


Carl A Jeptha
http://www.airnet.ca
office 905 349-2084
Emergency only Pager 905 377-6900
skype cajeptha



Gino A. Villarini wrote:

  
  


  
  
  
  1 got one 4
sale
  
  offlist
  
  
  Gino A.
Villarini 
  [EMAIL PROTECTED] 
  Aeronet
Wireless Broadband Corp. 
  tel
787.273.4143
fax 787.273.4145 
  
  
  
  
  From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]] On
Behalf
Of Carl A Jeptha
  Sent: Wednesday, July
26, 2006
1:19 PM
  To: WISPA General List;
[EMAIL PROTECTED]
  Subject: [WISPA] OT -
Req.
immediate availability on a Sony Outdoor enclosure
  
  
  Sony SNCFDP8C2/SY Outdoor
Clear Dome Housing. It will
take Sony NorthAmerica three weeks to get them. I require 5.
  
  
  -- 
  You have a Good Day now,
  
  
  Carl A Jeptha
  http://www.airnet.ca
  office 905 349-2084
  Emergency only Pager 905 377-6900
  skype cajeptha
  
  

No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.1.394 / Virus Database: 268.10.4/399 - Release Date: 25/07/2006
  



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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread Carl A Jeptha
Yes Marlon, real world is different from the theory (yes, Lonnie I know 
you run your own ISP).
I quote We endeavour to deliver 256kbps, but speed may be  up to  4.5 
mbps. No Up Ito's, because you will never see it. Depending on who you 
ask the radios when they have perfect line of sight is actually capable 
of 11mbps. So I say again, we endeavour to deliver 256kbps, and if on 
the  day of the install we find for what ever reason that we cannot 
deliver our speed we will remove the equipment and leave, no charge.
Most customers' response is, Okay so when will you be installing. 
My response, we have a two week backlog, we will see if we can fit you 
in.  Customer, Great, I'll see you in two weeks time


You have a Good Day now,


Carl A Jeptha
http://www.airnet.ca
office 905 349-2084
Emergency only Pager 905 377-6900
skype cajeptha



Marlon K. Schafer (509) 982-2181 wrote:
I'm gonna disagree with Lonnie here.  Kinda.  We agree on the -75 dB 
thing.


But on the number of customers I'm wa on the other side of the 
fence. Probably on the other side of the pasture too.


Just in Odessa here we have something like 50 to 75 subs pulling from 
a single ap.  It's an OLD lucent ap1000.  Only an 11 meg radio.  It 
feeds two other repeater sites (those are included in the subscriber 
count).  You can run a speed test here at almost any time you want and 
my customers get 2 to 3 megs of actual speed out to the internet.  4x+ 
the actual speed of dsl in town for only $5 per month more.


I will agree that marginal links will slow the whole network down.  
But I try to look at things from a pragmatic standpoint.  Not just 
sales or techie view point.  The question for me is, are the customers 
happy?  Are they wanting/needing more?  Are the expectations properly 
set and met?


My fiber feed here is peaking at 3 megs today.  3.19 to be exact.  But 
the AVERAGE is only 640k.  This circuit feeds 24 pots lines and 150ish 
wireless subs.  NON of whom are on bandwidth shaped links.  It's wide 
open for all of them.  Some of the businesses get 8ish megs via a 
trango system in town too.


All systems and all customer bases are different.  Us experts in the 
industry are often very good at telling you how to run our networks.  
The hard part is that we're all correct :-P.


Here's MY rule of thumb for customers per ap.  When people start 
telling me that things aren't as fast as they used to be, I'll put in 
another one.  OR if *I* know I can do a much better job by splitting 
things off (gonna do that to one system today, only 10ish subs but 
it's never worked as well as it should so I'm gonna redesign things, 
again).  My one complaining customer on that tower complains about 
everything though.  When I go to his house to test the actual speed 
it's always good.  Maybe I'm working too hard for one squeaky wheel.  
Too bad he's not only a tech support guy but also a relative!  
hehehehehehe


Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - From: Lonnie Nunweiler 
[EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 26, 2006 1:37 PM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems



As a general rule you should not consider any customer if the cannot
achieve at least a 5.5 mbps connection.  Consider the numbers below
and then make your decision.

At 11 mbps link you can transfer between 5.2 mbps and 6 mbps depending
on a number of factors, so let's say 5 mbps for easy math.

At 5.5 mbps link you have about 2.5 mbps actual data transfer 
capability.


At 2 mbps link you have about 1.5 mbps data transfer capability.

At 1 mbps link you have about 700 kbps data transfer capability.

If you allow each customer to have a 1 mbps pipe you can support 5
users at 11 mbps link, each at full speed or most likely about 30 to
40 normal users with up to 5 real active at any one time.

You can support 2 users at 5.5 mbps link, each at full speed or most
likely about 10 to 20 normal users with up to 2 real active at any one
time.

You can support 1 users at 2 mbps link, at full speed or most likely
about 5 to 10 normal users with up to 1 real active at any one time.

You cannot support even 1 user at 1 mbps link, at full speed that you 
allow.


Be very aware that 1 user with a 1 mbps link that is allowed to have a
1 mbps pipe will consume EVERY BIT of airtime that you have available.
It is just the same as putting in a private link for them, except
that you have 20 to 40 other customers who just don't understand why
their Internet is so slow.

There are still a lot of guys who do not get this simple concept.
They want to be the hero and hook up everybody and not install better
gear or a tower to get above 

Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread George Rogato

I dunno. I kinda disagree with those who think marginal is just fine.
I can tell they do not compete against Qwest DSL or Charter cable.
512k, will get you no where and service that is up down in speeds will 
not get you subs when the real competition shows up to play in your sandbox.


Party is over.

Real world kicks in and fantasy land  turns into a nightmare.
We've heard it on these lists in the past with wisps building a low 
speed network and the cable ops turning on and taking all their subs.

Remember Paul Farber?

Sure there are exceptions in markets that are not mature, but like I 
said, it will be a different story when the competition shows up, which 
is pretty darn soon if you don't have any at this time.


Build your network to it's highest performance and breath a little bit 
of relief. Build it right the first time and get the most out of your 
investment.


George

Carl A Jeptha wrote:
Yes Marlon, real world is different from the theory (yes, Lonnie I know 
you run your own ISP).
I quote We endeavour to deliver 256kbps, but speed may be  up to  4.5 
mbps. No Up Ito's, because you will never see it. Depending on who you 
ask the radios when they have perfect line of sight is actually capable 
of 11mbps. So I say again, we endeavour to deliver 256kbps, and if on 
the  day of the install we find for what ever reason that we cannot 
deliver our speed we will remove the equipment and leave, no charge.
Most customers' response is, Okay so when will you be installing. 
My response, we have a two week backlog, we will see if we can fit you 
in.  Customer, Great, I'll see you in two weeks time


You have a Good Day now,


Carl A Jeptha
http://www.airnet.ca
office 905 349-2084
Emergency only Pager 905 377-6900
skype cajeptha



Marlon K. Schafer (509) 982-2181 wrote:
I'm gonna disagree with Lonnie here.  Kinda.  We agree on the -75 dB 
thing.


But on the number of customers I'm wa on the other side of the 
fence. Probably on the other side of the pasture too.


Just in Odessa here we have something like 50 to 75 subs pulling from 
a single ap.  It's an OLD lucent ap1000.  Only an 11 meg radio.  It 
feeds two other repeater sites (those are included in the subscriber 
count).  You can run a speed test here at almost any time you want and 
my customers get 2 to 3 megs of actual speed out to the internet.  4x+ 
the actual speed of dsl in town for only $5 per month more.


I will agree that marginal links will slow the whole network down.  
But I try to look at things from a pragmatic standpoint.  Not just 
sales or techie view point.  The question for me is, are the customers 
happy?  Are they wanting/needing more?  Are the expectations properly 
set and met?


My fiber feed here is peaking at 3 megs today.  3.19 to be exact.  But 
the AVERAGE is only 640k.  This circuit feeds 24 pots lines and 150ish 
wireless subs.  NON of whom are on bandwidth shaped links.  It's wide 
open for all of them.  Some of the businesses get 8ish megs via a 
trango system in town too.


All systems and all customer bases are different.  Us experts in the 
industry are often very good at telling you how to run our networks.  
The hard part is that we're all correct :-P.


Here's MY rule of thumb for customers per ap.  When people start 
telling me that things aren't as fast as they used to be, I'll put in 
another one.  OR if *I* know I can do a much better job by splitting 
things off (gonna do that to one system today, only 10ish subs but 
it's never worked as well as it should so I'm gonna redesign things, 
again).  My one complaining customer on that tower complains about 
everything though.  When I go to his house to test the actual speed 
it's always good.  Maybe I'm working too hard for one squeaky wheel.  
Too bad he's not only a tech support guy but also a relative!  
hehehehehehe


Marlon
(509) 982-2181   Equipment sales
(408) 907-6910 (Vonage)Consulting services
42846865 (icq)And I run my own wisp!
64.146.146.12 (net meeting)
www.odessaoffice.com/wireless
www.odessaoffice.com/marlon/cam



- Original Message - From: Lonnie Nunweiler 
[EMAIL PROTECTED]

To: WISPA General List wireless@wispa.org
Sent: Wednesday, July 26, 2006 1:37 PM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems



As a general rule you should not consider any customer if the cannot
achieve at least a 5.5 mbps connection.  Consider the numbers below
and then make your decision.

At 11 mbps link you can transfer between 5.2 mbps and 6 mbps depending
on a number of factors, so let's say 5 mbps for easy math.

At 5.5 mbps link you have about 2.5 mbps actual data transfer 
capability.


At 2 mbps link you have about 1.5 mbps data transfer capability.

At 1 mbps link you have about 700 kbps data transfer capability.

If you allow each customer to have a 1 mbps pipe you can support 5
users at 11 mbps link, each at full speed or most 

Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread George Rogato



Lonnie Nunweiler wrote:

As a general rule you should not consider any customer if the cannot
achieve at least a 5.5 mbps connection. 


Hey Lonnie, you should try war boards, speed is killer. here's my speed 
test across a pair of them.

It's about the same for all my customers who are using them.

OregonFast SpeedTest


Your current bandwidth reading is:

15398.5 Kbps

which means you can download at 1924.81 KB/sec. from our servers.

;)

George
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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread George Rogato

Oh yeah that AP is serving about 200 or more subs.

George

George Rogato wrote:



Lonnie Nunweiler wrote:

As a general rule you should not consider any customer if the cannot
achieve at least a 5.5 mbps connection. 


Hey Lonnie, you should try war boards, speed is killer. here's my speed 
test across a pair of them.

It's about the same for all my customers who are using them.

OregonFast SpeedTest


Your current bandwidth reading is:

15398.5 Kbps

which means you can download at 1924.81 KB/sec. from our servers.

;)

George


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Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems

2006-07-26 Thread KyWiFi LLC
Is that 1 radio card serving 200 subscribers or multiple
radio cards? Which radio card(s)? 802.11g or 802.11a?

BTW, bravo on 200 subs from 1 AP! What would you
say the population is for the coverage area of this AP?


Shannon D. Denniston, Co-Founder
KyWiFi, LLC - Mt. Sterling, Kentucky
Your Hometown Broadband Provider
http://www.KyWiFi.com
Call Us Today: 859.274.4033
===
$29.99 DSL High Speed Internet
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- Original Message - 
From: George Rogato [EMAIL PROTECTED]
To: WISPA General List wireless@wispa.org
Sent: Thursday, July 27, 2006 12:56 AM
Subject: Re: [WISPA] Tranzeo WDS capacity, Mikrotik - problems


Oh yeah that AP is serving about 200 or more subs.

George

George Rogato wrote:
 
 
 Lonnie Nunweiler wrote:
 As a general rule you should not consider any customer if the cannot
 achieve at least a 5.5 mbps connection. 
 
 Hey Lonnie, you should try war boards, speed is killer. here's my speed 
 test across a pair of them.
 It's about the same for all my customers who are using them.
 
 OregonFast SpeedTest
 
 
 Your current bandwidth reading is:
 
 15398.5 Kbps
 
 which means you can download at 1924.81 KB/sec. from our servers.
 
 ;)
 
 George

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George Rogato

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[WISPA] Municipal Broadband - A Growing Threat (to Telcos)

2006-07-26 Thread Jack Unger


http://www.telecommagazine.com/newsglobe/article.asp?HH_ID=AR_2244


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Serving the License-Free Wireless Industry Since 1993
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