We saw the same issue. Had to replace the internal battery on about ten 
of them after 3-4 years of deployment. Been fine ever since.

On 7/27/2010 5:32 PM, Cameron Crum wrote:
> Brad,
> I found out what causes this. There is a small battery inside that
> loses its ability to keep a charge. Once this happens, the thing goes
> back to defaults at every reboot. You can get a replacement at
> batteries plus. It looks like a double a, but is some li variant.
>
> Cameron
>
> On Tuesday, July 27, 2010, Brad Belton<b...@belwave.com>  wrote:
>    
>> Butch Evans put together a MikroTik script for us that monitors our APC
>> UPSs.  Sends us an email when power is lost along with battery time
>> remaining.  Then sends us an email again once power is restored and again
>> updates the remaining battery life.  Works well, but unfortunately the
>> RB493AH doesn't have a USB port for the standard included APC USB
>> cable...for that matter very few multi-interface RouterBoards have USB
>> ports.  Most of our HUB sites are x86 based routers, so it hasn't been a
>> huge deal for us, but having the ability to monitor the UPS via the MikroTik
>> router is very handy.
>>
>> We have many of the Digital Loggers eight port rack mount remote power
>> switches.  We've been seeing a higher failure rate out of them than we like
>> to see.  Basically they just become "deaf" or non-responsive via their
>> Ethernet port...even after a hard reset they are toast.  Anyone else seeing
>> similar results from the Digital Logger rack mount 8 port?  They're a great
>> value at $200-$300, but not if we keep seeing failures...
>>
>> Best,
>>
>>
>>
>> Brad
>>
>>
>> -----Original Message-----
>> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On
>> Behalf Of Chuck Profito
>> Sent: Tuesday, July 27, 2010 4:53 PM
>> To: 'WISPA General List'
>> Subject: Re: [WISPA] Off-net rebooting
>>
>> http://www.digitalloggers.com/lpc.html
>>
>> This is the small one, there is a larger one, both have auto ping for off
>> line rebooting.  We have them on all ap / tower sites.   They a have saved a
>> trip up the hill many a night! no monthly fee.
>> Also, put a old CB-3 into the surge side of a battery backup and your
>> network auto ping will know EXACTLY when the power goes down, and you know
>> how long the batteries will last.
>>
>>
>> Chuck Profito
>> 209-988-7388
>> CV-Access, Inc.
>> www.cv-access.com / cprofito'at'cv-access.com
>> Providing Broadband Internet Access to
>> California's Rural Central Valley
>>
>>
>> -----Original Message-----
>> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On
>> Behalf Of Mike Hammett
>> Sent: Tuesday, July 27, 2010 10:41 AM
>> To: WISPA General List
>> Subject: [WISPA] Off-net rebooting
>>
>>    What are you guys doing for off-net rebooting?  I know someone at
>> WISPCON years back had a pager based system.  I'm sure there are
>> cellular based systems now, but I'm not sure how the cost compares.
>>
>> --
>>
>>
>> -----
>> Mike Hammett
>> Intelligent Computing Solutions
>> http://www.ics-il.com
>>
>>
>>
>>
>> ----------------------------------------------------------------------------
>> ----
>> WISPA Wants You! Join today!
>> http://signup.wispa.org/
>> ----------------------------------------------------------------------------
>> ----
>>
>> WISPA Wireless List: wireless@wispa.org
>>
>> Subscribe/Unsubscribe:
>> http://lists.wispa.org/mailman/listinfo/wireless
>>
>> Archives: http://lists.wispa.org/pipermail/wireless/
>>
>>
>>
>> ----------------------------------------------------------------------------
>> ----
>> WISPA Wants You! Join today!
>> http://signup.wispa.org/
>> ----------------------------------------------------------------------------
>> ----
>>
>> WISPA Wireless List: wireless@wispa.org
>>
>> Subscribe/Unsubscribe:
>> http://lists.wispa.org/mailman/listinfo/wireless
>>
>> Archives: http://lists.wispa.org/pipermail/wireless/
>>
>>
>>
>>
>> --------------------------------------------------------------------------------
>> WISPA Wants You! Join today!
>> http://signup.wispa.org/
>> --------------------------------------------------------------------------------
>>
>> WISPA Wireless List: wireless@wispa.org
>>
>> Subscribe/Unsubscribe:
>> http://lists.wispa.org/mailman/listinfo/wireless
>>
>> Archives: http://lists.wispa.org/pipermail/wireless/
>>
>>      
>
> --------------------------------------------------------------------------------
> WISPA Wants You! Join today!
> http://signup.wispa.org/
> --------------------------------------------------------------------------------
>
> WISPA Wireless List: wireless@wispa.org
>
> Subscribe/Unsubscribe:
> http://lists.wispa.org/mailman/listinfo/wireless
>
> Archives: http://lists.wispa.org/pipermail/wireless/
>
>
>    



--------------------------------------------------------------------------------
WISPA Wants You! Join today!
http://signup.wispa.org/
--------------------------------------------------------------------------------
 
WISPA Wireless List: wireless@wispa.org

Subscribe/Unsubscribe:
http://lists.wispa.org/mailman/listinfo/wireless

Archives: http://lists.wispa.org/pipermail/wireless/

Reply via email to