[cisco-voip] router memory requirements

Scott Voll svoll.voip at gmail.com
Mon Nov 2 17:14:26 EST 2009


it says 1 Gb min because that is the min it comes with (my guess).  I did
that with my 28xx and now I have to upgrade memory to get the 15.x IOS on
it.


I say go with the 2 gig min.

Scott

On Mon, Nov 2, 2009 at 1:46 PM, Lelio Fulgenzi <lelio at uoguelph.ca> wrote:

> Interesting. The Software download says minimum 1GB - that's why I was
> thinking upgrade now for the good price. Too bad there's no real way to
> calculate this stuff. Leaves us a bit in the lurch.
>
>
>
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> "Bad grammar makes me [sic]" - Tshirt
>
>
> ----- Original Message -----
> From: "Bill Carter" <bcarter at sentinel.com>
> To: "Lelio Fulgenzi" <lelio at uoguelph.ca>, "cisco-voip voyp list" <
> cisco-voip at puck.nether.net>
> Sent: Monday, November 2, 2009 3:26:33 PM GMT -05:00 US/Canada Eastern
> Subject: RE: [cisco-voip] router memory requirements
>
>  I would think 1GB is enough. With what you have listed, SRST is the only
> memory hog I know of. I haven’t seen SRST/Memory requirements for the ISR G2
> routers.
>
>
>
> *From:* cisco-voip-bounces at puck.nether.net [mailto:
> cisco-voip-bounces at puck.nether.net] *On Behalf Of *Lelio Fulgenzi
> *Sent:* Monday, November 02, 2009 2:16 PM
> *To:* cisco-voip voyp list
> *Subject:* [cisco-voip] router memory requirements
>
>
>
> does anyone know if there is a router memory calculator like there is a DSP
> calculator?
>
> i'm trying to decide to stick with the default 1GB of memory on the 3945s
> or buy the 1GB upgrade for a very good price.
>
> if i stick with 1GB and have to upgrade later, the cost is more, but at
> least i'm not throwing away money (it's replace, not add).
>
> what are the chances of me needing more than 2GB on a router? what is
> taxing on memory in a router config?
>
> i will be loading the router with:
>
>    - 48 port switch module
>    - 3 2MFT T1 VWICs for PSTN (MGCP for now, maybe H323)
>    - HD FXS/FXO module
>    - SRST with about 600 devices (maybe more)
>    - Cisco Unity Express w/ 24 ports (likely fully used under certain
>    circumstances)
>    - IOS 15 (it's a 3900 platform)
>    - conferencing resources (possibly 10 x 32 conference participants)
>    - EIGRP routing (stub if we can make it, but all campus routes
>    otherwise)
>
>
>
> ---
> Lelio Fulgenzi, B.A.
> Senior Analyst (CCS) * University of Guelph * Guelph, Ontario N1G 2W1
> (519) 824-4120 x56354 (519) 767-1060 FAX (JNHN)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> "Bad grammar makes me [sic]" - Tshirt
>
> _______________________________________________
> cisco-voip mailing list
> cisco-voip at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-voip
>
>
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