[VoIP] Cisco 3810

[John Novack]

john jones wrote:
> The DRAM is usually provided with 2 slots, so Cisco can sell you a base unit with a respectable list price, and then gouge the hell of of you for memory upgrades.  However, in your case, the shorter module is the DRAM.  Is there only 1 short slot?
>
> John
>
>   
Correct.
 One short, one longer.

In troubleshooting the other unit, I swapped these modules, which seemed 
to put the working one into a tailspin of sorts

I can no longer call out from the FXS ports, so when I can, I  will 
revisit that, as it WAS working!

MORE FUN than any one person should have - NOT!

John Novack

> ----- Original Message ----
> From: John Novack <jnovack at stromberg-carlson.org>
> To: Voice Over IP Tandem for Analog Switches <voip at ckts.info>
> Sent: Friday, June 1, 2007 11:14:57 AM
> Subject: Re: [VoIP] Cisco 3810
>
> I am also a LITTLE confused about all of this
> The unit I ( sometimes ) have working has 2 replaceable memory modules
> One is marked SMART and then a long part number
> Is this the flash memory?  The NVram?
> Another, shorter module is marked 64MB sync 125Mhz
> This is the main memory?
>
> Clearly one needs the 16 meg flash as the SIP image is 13 meg
> All old files have to be offloaded and deleted before the SIP image can 
> be loaded
>
> There are often 3810's that show up on eBay, but not all will allow this 
> configuration
> Not all have all the cards needed either, and purchasing the AVM 
> daughterboard alone is $60, then up to 6 modules.
> Finding one properly equipped can often be the lowest cost.
>
> John Novack
>
> Rusty Dekema wrote:
>   
>> On 6/1/07, Dennis D Hock <hockd at dteenergy.com> wrote:
>>   
>>     
>>> John, that is to say I don't have it???  Any idea the cost??  ballpark
>>>
>>> Thanks,
>>>
>>> Dennis H
>>>     
>>>       
>> Looks like about $30 on eBay. I forget exactly what kind of memory is
>> needed for the MC3810, I think it's a parity SIMM. However, if you
>> search for mc3810 on eBay, there are a ton of listings of "64M Memory
>> Module for MC3810" for about $30 each.
>>
>> I'm pretty sure you need the 64M of RAM to run any version of IOS that
>> supports SIP on the 3810, but I could be wrong about that.
>>
>>
>> Rusty
>>     
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