Re: [WISPA] DC Inverter help

2006-07-10 Thread Mark Nash
I'm curious if anyone has a) connected external batteries to an APC UPS... AND ... used the APC SNMP card to monitor the status of battery consumption. I currently use APC SU700NET UPSs in external 6-deep boxes to condition power and provide battery backup. The SNMP card (AP9617) will e-mail

RE: [WISPA] DC Inverter help

2006-07-10 Thread Gino A. Villarini
We do it Gino A. Villarini [EMAIL PROTECTED] Aeronet Wireless Broadband Corp. tel 787.273.4143 fax 787.273.4145 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mark Nash Sent: Monday, July 10, 2006 11:14 AM To: WISPA General List Subject: Re:

[WISPA] Scope of the CALEA order

2006-07-10 Thread Peter R.
In response to Brett Glass, Susan Crawford explains the Scope of the CALEA Order http://scrawford.blogware.com/blog/_archives/2006/7/9/2095565.html Susan Crawford is Assistant Professor of Law at Cardozo Law School, teaching cyberlaw and intellectual property law. -- Regards, Peter

Re: [WISPA] DC Inverter help

2006-07-10 Thread Mark Nash
Gino, are you saying a) that you've got external, non-APC batteries plugged into your UPS and b) that your UPS/SNMP card recognizes the charge level? Mark Nash Network Engineer UnwiredOnline.Net 350 Holly Street Junction City, OR 97448 http://www.uwol.net 541-998- 541-998-5599 fax -

RE: [WISPA] DC Inverter help

2006-07-10 Thread Gino A. Villarini
yes Gino A. Villarini [EMAIL PROTECTED] Aeronet Wireless Broadband Corp. tel 787.273.4143 fax 787.273.4145 -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Mark Nash Sent: Monday, July 10, 2006 1:14 PM To: WISPA General List Subject: Re: [WISPA] DC

Re: [WISPA] DC Inverter help

2006-07-10 Thread Mark Nash
Good news...thanks for the info! -Original Message- From: Gino A. Villarini [EMAIL PROTECTED] Date: Mon, 10 Jul 2006 14:12:10 To:'WISPA General List' wireless@wispa.org Subject: RE: [WISPA] DC Inverter help yes Gino A. Villarini [EMAIL PROTECTED] Aeronet Wireless Broadband Corp. tel

Re: [WISPA] DC Inverter help

2006-07-10 Thread Jason
Gang, I'm not a UPS expert, but if the batteries were deeply discharged, wouldn't the extra load of the external batteries would make it hard on the ups when it tries to bring them back up? Maybe I misunderstood the question; but, if I needed 48VDC uninterrupted, I'd string 4 deep cycle

Re: [WISPA] DC Inverter help

2006-07-10 Thread Joe Laura
As I understand it in order to be efficient you need to run right off the batterys. Right? Would the battery charger stop charging precisly when needed? Superior Wireless New Orleans,La. www.superior1.com - Original Message - From: Jason [EMAIL PROTECTED] To: WISPA General List

Re: [WISPA] DC Inverter help

2006-07-10 Thread Jason Wallace
Joe, 1. Right, every time you convert from one type of power to another you're only going to get 80 to 90% typ. Some devices claim up to 98% eff, but that's only over a very specific operating range. Most inverters are terribly inefficient for small loads. Some use 20 or 50 watts just

Re: [WISPA] DC Inverter help

2006-07-10 Thread Blair Davis
This is what I do. And, 36VDC works well and costs less. Jason wrote: Maybe I misunderstood the question; but, if I needed 48VDC uninterrupted, I'd string 4 deep cycle batteries together and connect a good multi-stage battery charger. Then I'd run my 48 V devices right from the

Re: [WISPA] more on Clearwire's $900M

2006-07-10 Thread Tom DeReggi
Now all Motorola needs to do is make a Wimax Product. Or find some hidden Spectrum usable in the US for WiMax. Or is this Canada that we are talking about? Tom DeReggi RapidDSL Wireless, Inc IntAirNet- Fixed Wireless Broadband - Original Message - From: Peter R. [EMAIL PROTECTED]

[WISPA] some legislator and legislation FYI

2006-07-10 Thread Lists
I dunno if this will help anyone or not, yet we received this today after filing last week as requested on the list(s). *** Thank you for contacting me on network neutrality. I appreciate hearing from you on this important issue. I co-sponsored the Snowe-Dorgan 'Internet Freedom

Re: [WISPA] more on Clearwire's $900M

2006-07-10 Thread Blair Davis
Is Wi-Max, (2.4GHz or higher), REALLY gonna help me out here in the sticks where the 80ft+ trees live? I really doubt it, but, I am trying to keep an open mind. When the best we have seen on 900MHz is 3/4 mile through trees And I mean trees!!! Not just a property line here and there,

[WISPA] Nortel Box for Failover Broadband Connection

2006-07-10 Thread John Scrivner
Someone had suggested that a Nortel router could be used to provide failover between two broadband connections. Can you please help me? We bought one of these boxes and now my sysadmin tells me we have no ability to use this box because Nortel will not give us access to the configuration

Re: [WISPA] Nortel Box for Failover Broadband Connection

2006-07-10 Thread Dylan Oliver
What's the model number?On 7/10/06, John Scrivner [EMAIL PROTECTED] wrote: Someone had suggested that a Nortel router could be used to providefailover between two broadband connections. Can you please help me? Webought one of these boxes and now my sysadmin tells me we have noability to use this

RE: [WISPA] more on Clearwire's $900M

2006-07-10 Thread Patrick Leary
802.16d and 802.16e-2005 can actually be applied to ANY band sub-11GHz, it is just that as of now the only existing WiMAX profiles created apply to 5.8GHz and 3.5GHz. Profiles for 802.16e-2005 for 2.3GHz (WCS) and the EBS/BRS (2.5GHz bands) are on the way. Profiles for lower bands will surely come