[VoIP] Cisco 3810

[Donald Froula]

Thanks, John. I'll resume my search armed with this
info!

Don

--- john jones <jjones3601 at yahoo.com> wrote:

> The physical difference are unreliable.  The outside
> pictures may show the part number.  A V3 version
> IMHO is guaranteed to have a boot prom which will
> recognize 16M flash ( You are correct, this is 16M
> not 16k) and 64M DRAM.  Unless you see a "show
> version" output on a pre-V3 router, you may not be
> able to upgrade the memory. The boot prom seems
> impossible to get.
> 
> Your best approach is to see the output of the show
> ver.  It not only shows the memory, but also the
> analog modules installed.  Note that the 16k of
> config register memory is fixed and is always 16k so
> no need to worry about it.
> 
> 
> 
> cisco MC3810 (MPC860) processor (revision 06.07)
> with 61440K/4096K bytes of memory.
> Processor board ID 10118324
> PPC860 PowerQUICC, partnum 0x0000, version
> A03(0x0013)
> Channelized E1, Version 1.0.
> Bridging software.
> X.25 software, Version 3.0.0.
> SuperLAT software (copyright 1990 by Meridian
> Technology Corp).
> TN3270 Emulation software.
> MC3810 SCB board (v05.A0)
> 1 Six-Slot Analog Voice Module (v03.K0)
> 1    Analog FXS voice interface (v03.K0) port 1/1
> 1    Analog FXS voice interface (v03.K0) port 1/2
> 1    Analog E&M voice interface (v03.K0) port 1/4
> 1    Analog FXO voice interface (v03.K0) port 1/6
> 1 3-DSP(slot2) Voice Compression Module(v01.A0)
> 1 Ethernet/IEEE 802.3 interface(s)
> 1 Serial network interface(s)
> 2 Serial(sync/async) network interface(s)
> 256K bytes of non-volatile configuration memory.
> 16384K bytes of processor board System flash
> (AMD29F016) 
> 
> Configuration register is 0x2102
> 
> Hope this helps!
> 
> John
> 
> 
> ----- Original Message ----
> From: Steph Kerman <stfkerman at jps.net>
> To: Voice Over IP Tandem for Analog Switches
> <voip at ckts.info>
> Sent: Friday, October 19, 2007 4:08:48 PM
> Subject: Re: [VoIP] Cisco 3810
> 
> 
> How does one identify with certainty whether a unit
> is a MC3810V-3, 
> MC3810V or MC3810? 
> 
> Is there a reliable ID label or is it possible for a
> newer housing to 
> contain an older circuit board? 
> 
> Are there mechanical differences that would permit
> reliable
>  identification?
> 
> Can one rely on a sign on message at the console or
> is the sign on 
> message generic and not indicate the version?
> 
> I assume JN meant 16MB flash.  Is this the rare case
> of a safe
>  assumption?
> 
> Steph
> 
> John Novack wrote:
> > Do a search on MC3810
> >
> > Best choice:
> > MC3810V-3
> > MC3810 and MC3810V can't take 64 K memory
> > 64K ram
> > 16K flash
> > AVM
> > some number of FXO/FXS/E&M
> > Some of us have either surplus port boards or are
> willing to do a
>  swap.
> > Just make sure the AVM is there.
> > I don't remember now who was accepting a best
> offer of $75 plus 
> > shipping, perhaps someone else does. There may
> still be more there,
>  just 
> > not listed.
> > Memory and flash upgrades are too expensive, so be
> patient and set up
>  a 
> > search and have eBay e-mail you every day there
> are new listings, and
>  
> > something will show up soon.
> >
> > John Novack
> >
> >
> > Donald Froula wrote:
> >   
> >> I've decided to purchase a Cisco 3810 for some
> extra
> >> FXS and FXO ports and to experiment with the T1
> >> interface and some test equipment I have. It
> seems the
> >> Ebay source for these has dried up, and the
> >> information on memory and other options is
> difficult
> >> to get on what I see offered by others. Any
> suitable
> >> units gathering dust out there?
> >>
> >> Thanks,
> >>
> >> Don
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